Battery Multi-Function Controller IC Lithium Ion/Polymer 32-VFQFPN (5x5) L9961 is part of a complete battery pack monitoring, balancing, and protecting system for Li-Ion and Li-Polymer cells in 3, 4 or 5 series configurations. The L9961 uses a high precision ADC to provide cell voltage, stack voltage and temperature conversion via external NTC. Voltage monitoring functions are cyclically performed with a programmable loop time. Stack current is also monitored via a high accuracy CSA, continuously running and performing also Coulomb counting. Cell balancing is available and can be simultaneously activated on all cells. IC configuration and information exchange for SOC/SOH estimation are performed via I2C peripheral. The IC also integrates a dual pre-driver programmable in both HS/LS configurations for driving pack relays. L9961 also implements battery pack fuse protection to prevent fire and explosion hazards. A 3.3 V regulator with a high current capability is available for supplying pack controller and other external circuitry in both standby and normal operation modes. The IC protects the battery pack against over/under voltage conditions and monitors for over/ under temperature. It also features protection against overcurrent (both directions) and short-circuit in discharge events. Safety-relevant configurations can be stored in the internal NVM to avoid re-programming the device at each wake-up. Features • 2 μA shipment - DEEP SLEEP mode current and 5 μA standby consumption (with VREG LDO active) standby consumption (with VREG LDO active) • Integrated 3.3 V VREG LDO for supplying MCU and LEDs • Measures cell voltage (3 to 5 cells), with over/undervoltage detection and balance undervoltage protection • 12-bit voltage measurement with maximum error of ±15 mV in the [1.5 – 4.5] V range, for -40 °C < TJ < 105 °C • Measures stack voltage, with over/under voltage detection and plausibility check vs. sum of cells • Measures pack temperature via NTC, with over/undertemperature detection • Ratiometric temperature measurement with ±0.8% max. gain error in the [0.2 – VREG] V range, for -40 °C < TJ < 105 °C • Measures battery current, with Coulomb counting, overcurrent (both directions) and short-circuit in discharge protection. • 16-bit signed current measurement with 0.1% full scale error at room temperature • I 2C peripheral for device programming and data transfers over I2C bus • Cell balancing supporting up to 70 mA per cell • Dual configurable HS/LS predriver for pack relay management • Pack fuse management • Embedded NVM for configuration parameters storage • High hotplug robustness Applications • Cordless power tools • Backup energy storage systems and UPS • Light electric vehicles (e-bikes, scooters, etc.) • Portable and semi-portable equipment • Medical equipment #L9961TR #BatteryManagement #BMS #LiIonBattery #LiPoBattery #STMicroelectronics #BatteryProtection #CellBalancing #CoulombCounting #PowerManagement #EmbeddedSystems #EnergyStorage #EBike #PowerTools #ElectronicsDesign

27.12 MHz ±10ppm Crystal 10pF 50 Ohms 4-SMD, No Lead # 7M-27.120MEEQ-T Crystal Unit Engineering Specification ## General Description The 7M-27.120MEEQ-T is a surface-mount quartz crystal resonator designed to provide a stable and accurate frequency reference for digital, wireless, communication, NFC, RFID, microcontroller, and embedded system applications. Manufactured by TXC Corporation, this crystal offers reliable frequency stability, low equivalent series resistance, and compact packaging suitable for space-constrained designs. Its surface-mount construction enables automated assembly while maintaining excellent electrical performance across a wide range of operating conditions. ## Features * Fundamental mode quartz crystal resonator * Surface-mount device package for automated PCB assembly * High frequency accuracy and stability * Low equivalent series resistance * Low power consumption * Suitable for clock generation and timing circuits * RoHS compliant construction * Reliable performance for industrial and consumer electronics applications ## Electrical Characteristics * Nominal Frequency: 27.120 MHz * Crystal Type: Fundamental Mode * Load Capacitance: 10 pF * Frequency Tolerance: ±20 ppm * Frequency Stability: ±20 ppm * Equivalent Series Resistance: 60 Ω Maximum * Drive Level: Low-power operation * Operating Temperature Range: Industrial grade * Storage Temperature Range: Extended environmental capability ## Mechanical Characteristics * Package Type: Surface-Mount Crystal * Mounting Style: SMD/SMT * Compact footprint optimized for high-density PCB layouts * Four-pad no-lead package construction ## Applications * PN532 NFC Controllers * RFID Readers and Writers * Microcontroller Clock Sources * Wireless Communication Modules * Embedded Systems * Industrial Control Electronics * Consumer Electronic Devices * IoT and Smart Device Platforms ## Compliance * RoHS Compliant * Lead-Free Construction * Suitable for Automated Assembly Processes #7M27_120MEEQT #TXC #CrystalResonator #SMDCrystal #QuartzCrystal #27_120MHz #PN532 #NFC #RFID #EmbeddedSystems #TimingReference #ElectronicsDesign

ARM® Cortex®-M33 RA6E1 Microcontroller IC 32-Bit 200MHz 1MB (1M x 8) FLASH 64-LFQFP (10x10) ## Engineering Specification ## General Description The **R7FA6E10F2CFM#AA0** is a Renesas Electronics **RA6E1 series microcontroller** designed for embedded control, industrial electronics, IoT edge devices, automation systems, and general-purpose connected applications. It is built around an **Arm Cortex-M33 processor with TrustZone support**, providing high performance, secure execution capability, and flexible integration for modern embedded designs. ## Device Identification Manufacturer Part Number: **R7FA6E10F2CFM#AA0** Manufacturer: **Renesas Electronics** Product Family: **RA Family** Series: **RA6 Series** Group: **RA6E1 Group** Device Category: **Integrated Circuit** Device Type: **Microcontroller Unit** ## Core and Processing The device uses an **Arm Cortex-M33 core** and is intended for high-performance embedded processing. It supports secure application development through TrustZone technology and is suitable for systems requiring reliable control, fast response, and efficient software execution. ## Memory Configuration The microcontroller includes program flash memory, data flash memory, and SRAM resources suitable for embedded firmware, application code, configuration storage, and runtime processing requirements. ## Package and Mechanical Description The component is supplied in an **LQFP surface-mount package**, making it suitable for compact printed circuit board layouts and standard automated assembly processes. ## Electrical and Operating Description The device is designed for low-voltage embedded systems and supports operation across an industrial temperature range. It is suitable for products requiring stable performance in controlled, commercial, or industrial operating environments. ## Communication and Interface Support The device supports common embedded communication interfaces such as USB, UART, SPI, I²C, QSPI, and CAN, allowing integration with sensors, displays, external memory, communication modules, and other peripheral devices. ## Analog and Control Features The microcontroller includes analog conversion capability, timer functions, PWM support, watchdog protection, reset monitoring, and low-voltage detection features. These functions make it suitable for control systems, monitoring equipment, and mixed-signal embedded applications. ## Security and Debug Features The device supports embedded security functions including TrustZone, unique device identification, and true random number generation. Debug and development access is supported through standard JTAG and SWD interfaces. ## Application Suitability This device is suitable for embedded controllers, IoT devices, industrial automation, metering equipment, appliance control, USB-connected products, sensor-based systems, and general electronic control applications requiring a compact and secure microcontroller solution. ## Hashtags #commonpartslibrary #integratedcircuit #microcontroller #renesas #renesaselectronics #ra6e1 #ra6series #armcortexm33 #embeddedsystems #electronicscomponents #semiconductor #mcu #iotdevices #industrialautomation #pcbdesign #electronicparts #componentlibrary #engineeringparts #hardwaredesign #electronicsengineering

1000 pF ±10% 2000V (2kV) Ceramic Capacitor X7R 1808 (4520 Metric) ## Engineering Specification ## General Description The **C4520X7R3D102K130KE** is a TDK multilayer ceramic chip capacitor designed for high-voltage surface-mount applications. It uses X7R dielectric material and is suitable for circuits requiring stable ceramic capacitance, compact PCB mounting, and reliable high-voltage performance. The component is commonly used in power supplies, filtering circuits, coupling circuits, snubber networks, voltage multiplier circuits, and general electronic assemblies requiring a high-voltage MLCC solution. ## Device Identification Manufacturer Part Number: **C4520X7R3D102K130KE** Manufacturer: **TDK Corporation** Product Series: **C Series** Device Category: **Passive Electronic Component** Device Type: **Multilayer Ceramic Chip Capacitor** Capacitor Type: **Surface-Mount MLCC** Application Grade: **Commercial Grade** ## Functional Description The device functions as a fixed-value ceramic capacitor for energy storage, noise suppression, coupling, decoupling, and filtering applications. It is designed to provide capacitance in a compact surface-mount package while supporting high-voltage operation. The X7R dielectric provides usable capacitance stability across a wide operating temperature range, making the component suitable for many general-purpose and power-related electronic designs. ## Electrical Description The capacitor has a nominal capacitance of **1000 pF** with **±10% tolerance** and a rated voltage of **2000 V DC**. It uses **X7R dielectric characteristics**, making it suitable for applications where moderate capacitance stability and high-voltage capability are required. The device should be operated within the manufacturer’s specified electrical limits to maintain reliability and performance. ## Mechanical Description The component is supplied in a **C4520 metric package**, equivalent to **EIA 1808** chip size. It is designed for surface-mount PCB installation using reflow soldering. The package includes soft termination construction, which helps reduce mechanical stress on the ceramic body and solder joints during board flexing or thermal cycling. ## Material and Construction Description The device is constructed as a multilayer ceramic capacitor using ceramic dielectric layers and internal electrode structures. The soft termination design improves board-level reliability by helping absorb mechanical strain between the PCB and capacitor body. This construction is useful in applications where vibration, thermal expansion, or board bending may affect component reliability. ## Mounting and Assembly Description The capacitor is intended for surface-mount assembly using reflow soldering. PCB land pattern, solder paste volume, component placement, and reflow profile should follow TDK recommendations. Proper spacing, voltage clearance, and creepage considerations should be applied because the component is used in high-voltage circuits. ## Application Suitability The **C4520X7R3D102K130KE** is suitable for high-voltage filtering, DC blocking, coupling, decoupling, power supply circuits, snubber circuits, inverter circuits, lighting equipment, industrial electronics, measurement equipment, and general PCB assemblies requiring a compact high-voltage ceramic capacitor. ## Design Considerations The design should account for rated voltage, capacitance tolerance, DC bias behavior, temperature characteristics, insulation resistance, soldering conditions, mechanical stress, board flex, creepage distance, and clearance distance. For high-voltage applications, PCB layout should provide adequate spacing and avoid contamination paths that may reduce insulation performance. The capacitor should not be used beyond the manufacturer’s specified electrical, thermal, or mechanical limits. ## Hashtags #commonpartslibrary #capacitor #ceramiccapacitor #mlcc #tdk #tdkcapacitor #cseries #c4520 #x7r #highvoltagecapacitor #smdcapacitor #surfacemount #passivecomponent #electronicparts #electronicscomponents #pcbdesign #hardwaredesign #powersupply #filteringcircuit #snubbercircuit #decouplingcapacitor #industrialelectronics #componentlibrary #engineeringparts #electronicsengineering

Digital Potentiometer 10k Ohm 4 Circuit 257 Taps I2C Interface 20-TSSOP # Engineering Specification ## Product Name MCP4461-103E/ST ## General Description MCP4461-103E/ST is a non-volatile digital potentiometer integrated circuit designed to provide electronically programmable resistance adjustment for analog and mixed-signal applications. The device enables precise digital control of resistance values through a serial communication interface, eliminating the need for manual potentiometer adjustments and enhancing system automation capabilities. The component integrates multiple resistor networks, non-volatile memory, and digital control logic within a compact package, making it suitable for signal conditioning, gain adjustment, calibration, offset trimming, volume control, and configuration management applications. The design supports reliable operation in embedded systems, industrial electronics, instrumentation equipment, communication devices, and consumer products requiring programmable analog control. The device is optimized for ease of integration, low power consumption, repeatable performance, and long-term reliability. Non-volatile memory functionality allows resistance settings to be retained during power interruptions, supporting consistent system behavior and simplified startup configuration. ## Functional Requirements ### Digital Resistance Control The device shall provide programmable resistance adjustment through a digital communication interface. ### Non-Volatile Memory Operation The device shall retain programmed resistance settings when power is removed and restore stored values upon power-up. ### Multi-Channel Adjustment The device shall support independent control of multiple resistance channels for flexible system configuration. ### Analog Signal Conditioning The device shall support use in gain control, calibration, bias adjustment, offset correction, and signal tuning applications. ## Electrical Requirements ### Power Supply Compatibility The device shall operate from standard low-voltage electronic power supply rails suitable for embedded and industrial systems. ### Digital Communication The device shall support serial communication for configuration, programming, and control of internal resistance networks. ### Resistance Network Performance The device shall provide repeatable and stable resistance adjustment characteristics throughout normal operating conditions. ### Low Power Operation The device shall minimize power consumption while maintaining functional performance and memory retention capability. ### Noise and Signal Integrity The design shall support accurate analog signal processing with minimal impact on system performance. ## Mechanical Requirements ### Package Construction The component shall be supplied in a surface-mount package suitable for automated PCB assembly processes. ### Board Integration The device shall support standard printed circuit board mounting practices and electronic manufacturing workflows. ### Structural Reliability The package shall maintain electrical and mechanical integrity during handling, assembly, and operational service. ## Environmental Requirements ### Operating Environment The device shall operate reliably within environmental conditions commonly encountered in commercial and industrial electronic equipment. ### Storage Conditions The component shall maintain functional and physical integrity during storage, transportation, and inventory management activities. ### Environmental Robustness The design shall support stable operation under expected temperature and humidity variations within specified application environments. ## Quality Requirements ### Reliability The device shall provide consistent long-term performance with stable resistance characteristics and memory retention capability. ### Verification Electrical functionality, communication performance, memory operation, and resistance adjustment behavior shall be validated through applicable testing procedures. ### Compliance The product shall conform to relevant semiconductor manufacturing, quality assurance, and electronic component standards. ## Documentation Requirements Technical documentation shall include device functionality, communication interface requirements, programming guidelines, application recommendations, electrical characteristics, package information, and reliability considerations. ## Classification Tags #MCP4461 #MCP4461103EST #DigitalPotentiometer #NonVolatileMemory #IntegratedCircuit #ICComponent #AnalogElectronics #MixedSignalDesign #SignalConditioning #GainControl #CalibrationCircuit #EmbeddedSystems #ElectronicComponents #ElectricalEngineering #PCBDesign #CircuitDesign #IndustrialElectronics #Instrumentation #CommonPartsLibrary #EngineeringSpecification #ComponentLibrary #TechnicalDocumentation #SystemIntegration #HardwareDevelopment #ReliabilityEngineering

Ultra Efficient Dual Sources Energy Manager with Ratio/Constant Voltage Regulation, Regulated Buck Output and 5 V Charger, 120 mV, 135 mA The AEM13921 is a fully integrated and compact power management circuit that extracts DC power from two harvesting sources to store energy in a rechargeable storage element and supply an application circuit. A 5 V input can also be used to charge the storage element (e.g., if it gets depleted). This compact and ultra-efficient PMIC allows for extending battery lifetime and eliminating the primary energy storage in a large range of applications. Both sources implement Maximum Power Point Tracking (MPPT) based on open-circuit voltage ratio as well as constant source voltage regulation features, allowing for harvesting the maximum power available from each source to charge the storage element. With its unique cold-start circuit, it can start operating with an input voltage as low as 275 mV (min. 1.5 µW power). The configurable protection thresholds prevent overcharging and overdischarging the storage element. No external components are required to set those thresholds. The thermal monitoring prevents charging and discharging the storage element outside a configurable temperature range. The Average Power Monitoring (APM) allows the application circuit to get an estimate of the energy harvested from each source to the battery and from the battery to the application circuit. A shipping mode is available to avoid charging and discharging the storage element during shipping or storage. A buck regulator with selectable output voltage allows an application circuit to be supplied with high efficiency. I²C communication allows users to control every setting of the AEM13921 from the application circuit MCU. Features and Benefits Dual sources inputs - Boost operation optimized for each source. - Conversion efficiency above 90 % on each source. - Harvests from 120 mV after cold start. - Simultaneous harvesting from both sources. - Up to 135 mA current extracted from the harvester. Maximum Power Point Tracking - Both sources configurable to constant voltage mode or to open-circuit voltage ratio mode. - Optimal harvesting from a multiple combinations of harvesters (PV cells, RF, vibration, pulsed sources...). Cold start from 275 mV / 1.5 µW input - Startup at ultra-low power from each harvesting source input. Configurable overdischarge & overcharge protection - Supports various types of rechargeable storage elements (LiC, Li-ion, LiPo, Li-ceramic pouch...). Regulated output for application circuit - Buck regulator conversion efficiency up to 96 %. - Selectable output voltage between 0.6 V and 3.3 V. - Output current up to 100 mA. Thermal monitoring - Storage element protection against overtemperature and under-temperature during charging and discharging, independently. Average Power Monitoring - Provides data to determine how much energy has been transferred to the storage from each source and from the 5 V charger, as well as the energy drained from the storage to supply the application circuit. System configuration by GPIO or I²C communication - All settings dynamically configurable through GPIO or I²C (Fast Mode Plus). - System data available through I²C. Shipping mode - Storage element charge and discharge disabling during shipment. External 5 V charging capability - Extra charging input for 5 V power supplies. - Configurable CC and CV modes (max. 135 mA). - Provides a fast charging alternative when no source is available for a long time. #AEM13921 #EnergyHarvesting #PowerManagementIC #PMIC #MPPT #BatteryCharging #EnergyAutonomous #IoT #WirelessSensor #IndustrialMonitoring #EmbeddedSystems #QFN #epeas #LowPowerDesign

ARM® Cortex®-M0+ STM32U0 Microcontroller IC 32-Bit 56MHz 256KB (256K x 8) FLASH 48-LQFP (7x7) # STM32U083CCT6 ## General Description The STM32U083CCT6 is an ultra-low-power microcontroller from STMicroelectronics based on the Arm Cortex-M0+ core. It is specifically designed for energy-efficient embedded applications requiring long battery life, advanced peripheral integration, secure operation, and reliable real-time performance. The device combines low-power processing, embedded Flash memory, SRAM, analog peripherals, communication interfaces, and hardware security features within a compact package. Its architecture makes it ideal for smart sensors, industrial monitoring systems, medical devices, wearable electronics, smart metering, home automation products, and Internet of Things applications where power efficiency is a primary design requirement. ## Key Features ### Processing Architecture * Arm Cortex-M0+ processor core * Optimized low-power computing architecture * Efficient real-time processing capability * Interrupt-driven operation support * Embedded system control functionality ### Memory Resources * Embedded Flash memory * Integrated SRAM * Non-volatile data storage support * High-reliability memory architecture * Efficient code execution capability ### Low-Power Features * Ultra-low-power operating modes * Multiple sleep and standby modes * Fast wake-up capability * Battery-powered application optimization * Energy-efficient peripheral operation * Extended product operating life in portable systems ### Security Features * Hardware security mechanisms * Memory protection functionality * Secure firmware execution support * Data integrity protection * Secure embedded application development support ### Communication Interfaces * USART communication interfaces * UART communication support * SPI serial communication interfaces * I²C communication interfaces * Low-power communication capability * Flexible external device connectivity ### Analog Features * Analog-to-digital conversion capability * Precision signal acquisition support * Integrated analog peripherals * Sensor interface compatibility * Low-power analog operation ### Timer and Control Functions * General-purpose timers * PWM signal generation * Real-time clock functionality * Event-driven control capability * Timing and scheduling support ### Package Characteristics * Surface-mount package * Compact footprint design * Automated assembly compatibility * Suitable for space-constrained applications * Industrial-grade packaging ### Material Construction * Advanced low-power semiconductor technology * RoHS-compliant materials * Lead-free package construction * High-reliability integrated circuit design ### Environmental Characteristics * Suitable for industrial and commercial environments * Long operational service life * Stable performance under continuous operation * Robust low-power architecture ### Application Areas * Internet of Things Devices * Smart Sensors * Wearable Electronics * Medical Monitoring Equipment * Home Automation Systems * Smart Metering Applications * Battery-Powered Products * Environmental Monitoring Systems * Industrial Data Acquisition Equipment * Consumer Electronics * Portable Embedded Systems * Wireless Sensor Nodes ### Compliance * RoHS Compliant * Lead-Free Compatible * Industrial-Grade Embedded Microcontroller Solution ## Manufacturer STMicroelectronics ## Product Family STM32U0 Ultra-Low-Power Microcontroller Series #STM32U083CCT6 #STM32U0 #STMicroelectronics #Microcontroller #UltraLowPowerMCU #CortexM0Plus #EmbeddedSystems #IoT #SmartSensors #WearableElectronics #BatteryPoweredDevices #IndustrialElectronics #EmbeddedDesign #FirmwareDevelopment #ElectronicsEngineering

+/-24V PGA I/P 24-BIT 256KSPS DA The ADAQ7767-1BBCZ is a high-performance, precision data acquisition (DAQ) µModule® system from Analog Devices. It integrates a 24-bit sigma-delta analog-to-digital converter (ADC), signal conditioning, and essential analog front-end components into a compact package. Designed for high accuracy and ease of use, it significantly reduces design complexity, layout effort, and noise sensitivity in precision measurement systems. This device is optimized for applications requiring high resolution, low noise, and excellent DC performance, such as industrial automation, instrumentation, and test equipment. Key Features 24-bit resolution sigma-delta ADC Integrated analog front end (AFE) Low noise, high dynamic range performance Programmable gain amplifier (PGA) Wide input bandwidth Low drift and high linearity SPI-compatible serial interface Internal reference and buffer options Compact system-in-package (SiP) design Electrical Characteristics Resolution: 24 bits Sampling Rate: Up to 256 kSPS (depending on configuration) Input Type: Differential Input Voltage Range: ±VREF (dependent on configuration) Signal-to-Noise Ratio (SNR): ~108 dB (typical) Total Harmonic Distortion (THD): Low distortion performance Reference Voltage: Internal or external supported Power Requirements Analog Supply Voltage (AVDD): 4.5 V to 5.5 V (typical) Digital Supply Voltage (DVDD): 1.8 V to 3.3 V Power Consumption: Optimized for precision applications Interface Communication: SPI-compatible serial interface Data Output: Serial digital output Control: Register-based configuration Package Information Package Type: µModule® (BGA) Package Code: BBCZ Mounting Type: Surface mount Compact footprint for space-constrained designs Operating Conditions Operating Temperature Range: -40°C to +85°C (industrial grade) Storage Temperature Range: -65°C to +150°C Applications Industrial process control Data acquisition systems Precision instrumentation Test and measurement equipment Medical instrumentation Energy monitoring systems Advantages Reduces PCB design complexity Minimizes noise and parasitic effects Factory-optimized signal chain performance Faster time-to-market

N-Channel 200 V 120A (Tc) 714W (Tc) Through Hole TO-247AD (IXFH) # IXFH120N15P ## General Description The IXFH120N15P is a high-current N-channel power MOSFET manufactured by Littelfuse IXYS. It is designed for demanding power switching and power conversion applications requiring low conduction losses, fast switching performance, and high current-handling capability. Built using advanced power MOSFET technology, the device provides excellent efficiency, ruggedness, and thermal performance for industrial power systems, motor drives, battery management equipment, welding systems, uninterruptible power supplies, renewable energy systems, and high-power DC switching applications. Its robust construction and low on-state resistance make it particularly suitable for designs requiring high efficiency and reliable operation under heavy load conditions. ## Key Features ### Power MOSFET Architecture * N-channel enhancement-mode MOSFET * Advanced power semiconductor technology * Low conduction losses * High-current switching capability * Optimized efficiency for power conversion applications * Fast switching performance ### Electrical Characteristics * Low on-state resistance * High-current carrying capability * Low gate drive power requirements * Excellent switching efficiency * Stable electrical performance under demanding operating conditions * Suitable for high-power applications ### Switching Performance * Fast turn-on characteristics * Fast turn-off characteristics * Reduced switching losses * High-frequency operation capability * Efficient power control functionality ### Thermal Characteristics * High power dissipation capability * Excellent thermal conductivity * Efficient heat transfer performance * Suitable for heatsink mounting * Reliable operation under continuous load conditions ### Protection and Reliability * Avalanche ruggedness * Robust semiconductor structure * Enhanced reliability under transient conditions * Long operational service life * Industrial-grade durability ### Package Characteristics * Through-hole power package * Electrically isolated mounting configuration * Suitable for high-power assemblies * Automated and manual assembly compatibility * Industrial-grade mechanical construction ### Material Construction * Advanced silicon power MOSFET technology * High-reliability semiconductor materials * RoHS-compliant construction * Lead-free compatible package * Rugged power device architecture ### Environmental Characteristics * Suitable for industrial operating environments * High mechanical durability * Stable operation across extended temperature ranges * Reliable continuous-duty performance ### Application Areas * Motor Drive Systems * Industrial Power Supplies * Battery Management Systems * Renewable Energy Equipment * Solar Power Converters * DC-DC Converters * High-Power Switching Circuits * Welding Equipment * Uninterruptible Power Supplies * Electric Vehicle Support Systems * Energy Storage Systems * Industrial Automation Equipment ### Compliance * RoHS Compliant * Lead-Free Compatible * Industrial-Grade Power Semiconductor Solution ## Manufacturer Littelfuse IXYS ## Product Family PolarP N-Channel Power MOSFET Series #IXFH120N15P #IXYS #Littelfuse #PowerMOSFET #NChannelMOSFET #PowerElectronics #MotorDrive #DCDCConverter #PowerSupplyDesign #IndustrialElectronics #EnergyStorage #RenewableEnergy #BatteryManagement #ElectronicsEngineering #PowerSemiconductor #Commonpartslibrary #Transistor #MOSFET #FET #tht

Accelerometer X, Y, Z Axis ±2g, 4g 1.5kHz 14-CLCC (6x6) General Description The ADXL354BEZ is a low noise, low drift, low power, 3-axis MEMS accelerometer designed for high precision sensing applications. It provides analog voltage outputs proportional to acceleration along the X, Y, and Z axes. The device is optimized for applications requiring high resolution and long-term stability, including structural health monitoring, condition monitoring, tilt sensing, and seismic measurements. The sensor features excellent temperature stability, minimal offset drift, and selectable measurement ranges. Its very low noise density makes it suitable for vibration analysis and other sensitive measurement environments. Key Features 3-axis MEMS accelerometer with analog outputs Selectable measurement ranges of ±2 g, ±4 g, and ±8 g Ultra-low noise density of approximately 20 µg/√Hz Low offset drift across temperature Low power consumption of approximately 150 µA (typical) High resolution and measurement stability Integrated temperature sensor output Hermetically sealed package for improved environmental robustness Functional Description The ADXL354BEZ measures acceleration using capacitive MEMS sensing elements arranged along three orthogonal axes. When acceleration is applied, the internal sensing structure experiences displacement, causing a change in capacitance. This change is converted into an analog voltage output for each axis. Each axis produces a continuous-time analog signal, allowing direct interfacing with external analog-to-digital converters or signal conditioning circuits. Internal signal conditioning ensures low noise performance and stable output behavior. Electrical Characteristics (Typical) The device operates with a supply voltage ranging from 2.25 V to 3.6 V. Typical supply current during normal operation is approximately 150 µA. The noise density for all three axes is around 20 µg/√Hz. The bandwidth is user selectable and can reach up to approximately 1.5 kHz. The output signals are analog and ratiometric with respect to the supply voltage. Mechanical Characteristics The ADXL354BEZ is housed in a compact leadless chip carrier (LCC) package with approximate dimensions of 5 mm by 5 mm. It is designed for surface-mount installation. The sensing axes are aligned orthogonally to provide accurate three-dimensional acceleration measurement. Performance Characteristics High resolution suitable for precision sensing applications Low temperature coefficient and minimal drift over time High linearity across the full-scale measurement range Excellent long-term stability Low cross-axis sensitivity for improved accuracy Pin Configuration Overview The device includes power supply and ground connections, along with individual analog outputs for each axis labeled XOUT, YOUT, and ZOUT. A self-test pin is provided for functionality verification, and a temperature output pin allows monitoring of internal device temperature. Operating Conditions The device is designed to operate over a temperature range from −40°C to +125°C. Storage temperature ranges from −65°C to +150°C. The recommended supply voltage range is 2.25 V to 3.6 V. Applications Structural health monitoring Industrial condition monitoring Seismic and geophysical sensing Tilt and inclination measurement Platform stabilization systems Vibration analysis Advantages Extremely low noise performance for high sensitivity applications Stable operation across wide temperature ranges Simple analog interface without the need for digital communication protocols Robust packaging suitable for harsh environments Compliance and Reliability The ADXL354BEZ is RoHS compliant and designed for industrial-grade applications. It offers high reliability and long-term performance stability in demanding operating conditions. #commonpartslibrary #sensor #accelerometer

Accelerometer X, Y, Z Axis ±3g 1.6kHz (X,Y), 550Hz (Z) 16-LFCSP-LQ (4x4) The ADXL335BCPZ-RL7 is a low-power, complete 3-axis accelerometer with analog voltage outputs proportional to acceleration. It measures acceleration along the X, Y, and Z axes with a full-scale range of ±3 g. This device integrates a micro-electromechanical system (MEMS) sensor with signal conditioning circuitry, enabling direct analog output without the need for external amplification. The RL7 suffix indicates tape-and-reel packaging for automated assembly. The ADXL335BCPZ-RL7 is designed for compact, battery-powered, and motion-sensitive applications where low power consumption and ease of integration are critical. Functional Overview The accelerometer operates using a capacitive sensing structure. Acceleration causes displacement of an internal mass, changing capacitance, which is converted into a proportional analog voltage output. Each axis operates independently and provides a continuous analog signal that can be read by a microcontroller’s ADC. External capacitors allow the user to configure bandwidth per axis, enabling optimization for noise or response speed. Electrical Characteristics Supply Voltage Range: 1.8 V to 3.6 V Supply Current: Typical: 350 µA Measurement Range: ±3 g Sensitivity (Typical): 300 mV/g Zero-g Bias Level: Approximately VCC / 2 Bandwidth: Adjustable via external capacitors Typical limits: X, Y axes: up to 1600 Hz Z axis: up to 550 Hz Output Characteristics Output Type: Analog (ratiometric to supply voltage) Axes: Three independent outputs (XOUT, YOUT, ZOUT) Output Impedance: Approximately 32 kΩ Noise Density: X/Y axes: ~150 µg/√Hz Z axis: ~300 µg/√Hz Mechanical Characteristics Package Type: 16-lead LFCSP Package Dimensions: Approximately 4 mm × 4 mm × 1.45 mm Mounting: Surface mount Packaging Option: Tape and reel (RL7) Environmental Specifications Operating Temperature Range: −40°C to +85°C Storage Temperature Range: −65°C to +150°C Shock Survival: Up to 10,000 g Interface Requirements External Components: Capacitors required for bandwidth selection (one per axis) Interface Type: Analog voltage outputs compatible with ADC inputs Pin Description (Summary) ST: Self-test input XOUT: X-axis analog output YOUT: Y-axis analog output ZOUT: Z-axis analog output VCC: Power supply GND: Ground NC: No connection / reserved Applications Tilt and orientation sensing Motion and vibration detection Portable electronics Gaming controllers Wearable devices Industrial monitoring systems Key Features Three-axis acceleration measurement Low power consumption Analog output for simple interfacing Compact MEMS package Adjustable bandwidth Wide temperature operating range Tape-and-reel packaging for automated manufacturing #commonpartslibrary #integratedcircuit #sensor #accelerometer

The A767KN476M1HLAE029 is a surface-mount aluminum electrolytic capacitor designed for bulk energy storage, power supply filtering, ripple current suppression, and voltage stabilization applications. This capacitor utilizes aluminum electrolytic technology to provide high capacitance density in a compact package, making it suitable for modern power management and industrial electronic systems. The device is optimized for applications requiring stable capacitance performance, long operational life, and reliable operation under varying electrical and environmental conditions. It is commonly used in switching power supplies, DC-DC converters, industrial control equipment, communication systems, consumer electronics, and embedded power distribution networks. Its low impedance characteristics and high ripple current capability support efficient power filtering and transient response improvement in electronic circuits. The surface-mount construction enables automated assembly processes and compact PCB integration in high-density designs. Engineering Specification Device Type Aluminum electrolytic capacitor Capacitor Technology Surface-mount aluminum electrolytic construction Capacitance Characteristics High-capacitance energy storage and filtering capability Electrical Characteristics Optimized for power supply filtering and voltage stabilization Impedance Performance Low impedance design for efficient ripple suppression Ripple Current Capability Suitable for high-ripple-current power applications Thermal Characteristics Stable operation across industrial electronic operating conditions Reliability Features Long operational lifetime and robust electrical performance Mounting Style Surface mount technology Package Structure Chip-type aluminum electrolytic capacitor Environmental Characteristics Designed for commercial and industrial electronic environments Applications Switching power supplies DC-DC converters Power management systems Industrial automation Communication equipment Embedded systems Consumer electronics Voltage filtering circuits Energy storage applications Power distribution networks Manufacturer Commonly associated with KEMET aluminum electrolytic capacitor product families #commonpartslibrary #electrolyticcapacitor #aluminumcapacitor #passivecomponents #powerelectronics #powersupply #filtercapacitor #energystorage #surfaceountcomponents #embeddedhardware #electronicsdesign #dcdcconverter #industrialelectronics #powermanagement #ripplefiltering

Battery Power Management IC Lithium Ion/Polymer 24-QFN (4x4) nPM1100 is an integrated Power Management IC (PMIC) with a linear-mode lithium-ion/lithium-polymer battery charger in a compact 2.1x2.1 mm WLCSP package. It has a highly efficient, dual-mode configurable output DC/DC buck regulator. nPM1100 is an extremely compact PMIC device, created for space constrained applications with a small lithium-ion or lithium-polymer battery. It is compatible with all nRF52 and nRF53 Series SoCs and supports charging batteries at up to 500 mA through USB, and also delivers up to 150 mA of current to power external components with regulated voltage. A minimum of five passive components are required for operation and the device functions without a control interface. It is the perfect companion for nRF52 and nRF53 multiprotocol SoCs in battery powered designs. Low quiescent current (IQ) extends battery life during shipping and storage with Ship mode, or in operation using auto-controlled hysteretic buck mode for high efficiency down to 1 µA loads. Charge and error indication LED drivers are built in. Charge profile limits are configurable and VBUS current limits can be fixed or auto-controlled with on-chip USB port detection. • 400 mA linear battery charger • Linear charger for lithium-ion/lithium-polymer batteries • Adjustable charge current from 20 mA to 400 mA • Selectable termination voltage of 4.1 V or 4.2 V • Automatic trickle, constant current, and constant voltage charging • Battery thermal protection • Discharge current limitation • JEITA compliant • Li-ion/Li-polymer USB battery charger with a high efficiency buck regulator • 800 nA - Typical quiescent current • 460 nA - Shipping mode quiescent current • Thermal protection • Input regulator • USB compatible current limit of 100 mA and 500 mA • 4.1 V to 6.7 V input voltage range for normal operation • 20 V overvoltage protection • Reverse current protection • 3.0 V to 5.5 V system voltage output • USB port detection supporting the following types: • SDP • CDP/DCP • 1.8 V to 3.0 V, 150 mA step-down buck regulator • Step-down buck regulator with up to 92% efficiency • Automatic transition between hysteretic and pulse width modulation (PWM) modes • Forced PWM mode for clean power operation • Pin-selectable output voltage (1.8 V, 2.1 V, 2.7 V, 3.0 V) • Soft start-up • LED drivers for charger state indication • 5 mA low side LED driver for charging indication • 5 mA low side LED driver for error indication • 2.3 V to 4.35 V battery operating input range • 2.1x2.1 mm WLCSP package • Suitable for two layer PCB design #CommonPartsLibrary #IntegratedCircuit #NordicSemiconductor #nPM1100 #PMIC #BatteryCharger #PowerManagement #LiIon #LiPolymer #BuckConverter #Wearables #IoT #WirelessSensor #LowPowerDesign #USBCharging #EmbeddedSystems #nRF52 #nRF53 #PortableElectronics

4.7 µH Unshielded Drum Core, Wirewound Inductor 62 A 0.95mOhm Max Vertical, 2 PC Pin The IHDM1008BCEV4R7M30 is a surface-mount power inductor designed for energy storage and filtering in switching power supplies and DC-DC converter circuits. It provides stable inductance characteristics under varying current conditions, making it suitable for applications requiring efficient power conversion and noise suppression. The device is constructed using a magnetically shielded structure to minimize electromagnetic interference and ensure reliable operation in densely populated circuit environments. Its design supports high current handling capability while maintaining low core losses, contributing to overall system efficiency. Functional Overview The inductor stores energy in its magnetic field when current flows through it and releases that energy when the current changes. This behavior is essential for smoothing current in switching regulators and maintaining stable voltage levels in power circuits. Its low resistance winding helps reduce power loss, while the magnetic shielding limits flux leakage, improving performance in sensitive electronic systems. The component is optimized for high-frequency operation typically found in modern power management designs. Electrical Characteristics The device provides a fixed inductance value with stable performance across a range of operating currents. It supports relatively high saturation current levels, allowing it to function effectively in power circuits without significant degradation of inductance. Low direct current resistance contributes to improved efficiency and reduced heat generation. The inductor is designed to maintain consistent electrical behavior across typical operating temperatures and frequencies used in switching applications. Interface Requirements The component features standard surface-mount terminals for direct placement onto printed circuit boards. Proper soldering and pad design are required to ensure mechanical stability and optimal electrical performance. Placement considerations should include minimizing loop area and proximity to switching elements to reduce noise and maximize efficiency. Operating Conditions The inductor is intended for operation across a wide temperature range suitable for consumer and industrial electronics. It is capable of maintaining performance under continuous load conditions and varying thermal environments. Adequate thermal management and airflow may be necessary in high-current applications to prevent excessive temperature rise. Protection and Reliability Features The device is constructed with durable materials to ensure long-term reliability under electrical and thermal stress. Its magnetically shielded design reduces susceptibility to external interference and limits emissions that could affect nearby components. It is designed to withstand standard handling and soldering processes associated with surface-mount assembly. Packaging and Integration The IHDM1008BCEV4R7M30 is provided in a compact surface-mount package optimized for automated assembly processes. Its form factor allows efficient use of board space while supporting high-performance power designs. The package design ensures secure mounting and consistent electrical contact in high-density circuit layouts. Applications Typical applications include DC-DC converters, voltage regulator modules, power management circuits, filtering stages, and energy storage elements in portable devices, industrial equipment, and communication systems. #commonpartslibrary #inductors

10 µH Shielded Molded Inductor 16.5 A 12mOhm Max Nonstandard Power Inductor for energy storage and filtering in DC/DC power converters. Features 10 µH inductance, ±20% tolerance, IHLP® 6767GZ package (17.15 × 17.15 mm), low DCR, and a shielded composite construction designed for high-current applications. #PowerInductor #ShieldedInductor #10uH #HighCurrent #LowDCR #IHLP6767GZ #VishayDale

7.2 µH Shielded Drum Core, Wirewound Inductor 7.9 A 12.8mOhm Max Nonstandard # 7447798720 ## General Description The 7447798720 is a high-performance power inductor manufactured by Würth Elektronik as part of the WE-MAPI series. It is designed for energy storage, filtering, and power conversion applications in modern switching power supplies and DC-DC converter circuits. The component features a magnetically shielded construction that minimizes electromagnetic interference while maintaining excellent current handling capability and low power losses. Its compact surface-mount design and robust mechanical structure make it suitable for industrial automation equipment, telecommunications systems, embedded electronics, automotive-support applications, consumer devices, and high-efficiency power management systems. The inductor is optimized for use in applications requiring stable inductance, low DC resistance, and reliable performance under varying load conditions. ## Key Features ### Magnetic Characteristics * Magnetically shielded construction * Stable inductance performance * High-current handling capability * Low magnetic flux leakage * Optimized energy storage capability * Suitable for high-frequency switching applications ### Electrical Characteristics * Low DC resistance * High efficiency operation * Low core losses * Stable electrical performance * Excellent current saturation behavior * Reliable operation in power conversion circuits ### Mechanical Characteristics * Surface-mount package * Compact footprint * Robust mechanical construction * Automated assembly compatible * High-density PCB design support ### Material Construction * Metal alloy core technology * Shielded magnetic structure * High-temperature materials * RoHS-compliant construction * Lead-free compatible design ### Thermal Characteristics * Efficient heat dissipation * Stable operation under continuous load * Suitable for demanding power applications * Reliable performance across industrial operating conditions ### Environmental Characteristics * Industrial-grade reliability * Long operational service life * Resistance to mechanical stress * Suitable for harsh electronic operating environments ### Application Areas * DC-DC Converters * Switching Power Supplies * Point-of-Load Regulators * Industrial Automation Equipment * Telecommunications Systems * Embedded Electronics * Power Distribution Modules * Consumer Electronics * Energy Management Systems * Battery-Powered Devices * Motor Control Systems * Power Filtering Applications ### Compliance * RoHS Compliant * Lead-Free Compatible * Industrial-Grade Power Inductor Solution ## Manufacturer Würth Elektronik ## Product Family WE-MAPI Molded Power Inductor Series #7447798720 #WurthElektronik #WEMAPI #PowerInductor #ShieldedInductor #SMDInductor #PowerElectronics #DCDCConverter #SwitchingPowerSupply #EmbeddedSystems #IndustrialElectronics #PowerManagement #PCBDesign #ElectronicsEngineering #EnergyStorage

10 µH Shielded Molded Inductor 15.5 A 14.75mOhm Max Nonstandard The XAL1010-103MED specification defines the engineering requirements for a shielded power inductor designed for high-efficiency energy storage and power conversion applications. This specification establishes the functional, electrical, mechanical, thermal, environmental, and quality requirements necessary to ensure stable inductance characteristics, efficient current handling, and long-term operational reliability in power electronic systems. The component is intended for use in DC-DC converters, voltage regulators, power management circuits, industrial control equipment, automotive electronics, and embedded systems requiring compact, high-current inductive components. The magnetically shielded construction minimizes electromagnetic interference while supporting efficient energy transfer and stable performance in high-frequency switching applications. Engineering Requirements The power inductor shall be manufactured using high-quality magnetic core materials and precision-wound conductors to ensure consistent inductance, low core losses, and reliable current-carrying capability. The construction shall maintain stable electrical performance under specified operating voltage, current, frequency, and temperature conditions. Electrical characteristics shall provide accurate inductance values, low direct current resistance, high saturation current capability, and low electromagnetic emissions. The component shall maintain stable performance during continuous operation, transient loading, and thermal cycling without significant degradation of inductance or efficiency. Thermal performance shall support effective heat dissipation and continuous operation within the specified temperature range while maintaining structural integrity and electrical characteristics. The shielded construction shall minimize magnetic field leakage and improve electromagnetic compatibility within densely populated electronic assemblies. Mechanical construction shall be suitable for surface-mount assembly and compatible with automated manufacturing processes. The component shall withstand solder reflow, vibration, mechanical shock, and handling without deformation or degradation of electrical performance. Workmanship shall be free from defects including cracks, contamination, core damage, winding irregularities, or structural inconsistencies. Inspection, validation, and testing shall be conducted using calibrated equipment and controlled quality procedures to verify compliance with all applicable engineering and manufacturing requirements. Any deviation from this specification shall require formal engineering evaluation, documented technical justification, and approval through the established engineering change control process. Documentation Supporting documentation shall include engineering drawings, electrical specifications, magnetic characterization data, thermal performance reports, qualification records, inspection reports, material declarations, and revision-controlled manufacturing documentation. All documentation shall be maintained under formal configuration management and quality assurance systems to ensure complete product traceability. Revision Control Any modification to this specification shall be managed through the formal engineering change management process. All revisions shall undergo technical review, validation, and approval before implementation to ensure continued compliance with design intent and applicable engineering standards. #EngineeringSpecification #PowerInductor #ShieldedInductor #PowerElectronics #DCDCConverter #PowerManagement #Magnetics #IndustrialElectronics #QualityAssurance #EngineeringDocumentation #CommonPartsLibrary #Inductor #XAL1010

LED Lighting Driver ICs LED Lighting Drivers 4-Channel RGBW Driver, I2C, 1.5x1.5mm TDFN The KTD2027BEWE-TR is a highly integrated, low-power RGB LED driver designed for portable and battery-powered applications. It features a compact WLCSP package and provides precise current control for up to three LED channels. The device includes an I²C-compatible interface, enabling flexible control of brightness, color mixing, and lighting effects. Integrated features such as programmable current sinks, dimming control, and built-in protection mechanisms make it suitable for indicators, backlighting, and decorative lighting in consumer electronics. Key Features Triple-channel constant current LED driver (RGB support) I²C-compatible digital interface Independent brightness control per channel Programmable current up to ~24 mA per channel Built-in PWM dimming and pattern generation Low quiescent current for power-sensitive applications Wide input voltage range Thermal shutdown and overcurrent protection Small WLCSP package (suitable for compact designs) Applications Mobile devices and wearables Status indicators and notification LEDs Backlighting and decorative lighting IoT and portable electronics Absolute Maximum Ratings Supply Voltage (VDD): −0.3 V to +6.0 V Logic Input Voltage: −0.3 V to VDD + 0.3 V Operating Temperature Range: −40°C to +85°C Storage Temperature Range: −55°C to +150°C Recommended Operating Conditions Supply Voltage (VDD): 1.8 V to 5.5 V LED Forward Voltage: Dependent on external LEDs Ambient Temperature: −40°C to +85°C Electrical Characteristics (Typical) Supply Current (Idle): < 1 µA (shutdown mode) Channel Current Accuracy: ±5% (typical) Maximum Output Current: ~24 mA per channel I²C Clock Frequency: Up to 400 kHz (Fast Mode) Functional Description The KTD2027BEWE-TR operates as a constant-current sink driver for RGB LEDs. Each channel can be independently programmed via the I²C interface to control brightness and enable dynamic lighting effects. Internal PWM generators allow smooth dimming without requiring continuous microcontroller intervention. The device also integrates protection features such as thermal shutdown and current limiting to ensure reliable operation. Pin Configuration (Typical WLCSP) VDD – Power supply GND – Ground SDA – I²C data line SCL – I²C clock line LED1 – Current sink output (Red) LED2 – Current sink output (Green) LED3 – Current sink output (Blue) Package Information Package Type: WLCSP (Wafer-Level Chip Scale Package) Mounting: Surface mount Tape & Reel: Yes (TR suffix) Ordering Information KTD2027BEWE-TR: Tape and reel packaging for automated assembly #commonpartslibrary #integratedcircuit #leddriver

1.5µH Shielded Wirewound Inductor 11 A 6.6mOhm Nonstandard Shielded wirewound SMD power inductor for energy storage and filtering in DC-DC converters and power management circuits. It provides 1.5 µH inductance (±20%) measured at 100 kHz, with a 11 A rated current, 14 A saturation current, 6.6 mΩ maximum DC resistance, and 72 MHz self-resonant frequency. The inductor features a magnetically shielded construction, operates over a -40°C to +150°C temperature range, and is supplied in a 7.0 × 6.9 × 4.0 mm (7040) SMD package. It is AEC-Q200 qualified. #PowerInductor #ShieldedInductor #WirewoundInductor #SMDInductor #1_5uH #11A #AECQ200 #DCDC #PowerManagement #WEHCI #WurthElektronik #CommonPartsLibrary #Inductor #Fixed-inductor

Converter Offline Flyback Topology 240kHz 16-SO VIPERGAN65DTR is a high-performance engineered system designed for reliable operation in demanding industrial and technical environments. The unit is intended to provide consistent functionality, stable performance, and long-term durability while maintaining compatibility with standard integration and deployment practices. The design emphasizes operational efficiency, maintainability, and adaptability for a wide range of applications where dependable performance and robust construction are required. The system incorporates advanced control functionality, resilient structural design, and integrated safety considerations to support continuous operation under varying environmental and load conditions. The architecture is optimized to facilitate installation, servicing, and future expansion while minimizing operational disruptions. Functional Requirements Primary Function The system shall perform its intended operational task with consistent accuracy and reliability throughout its service life. Operational Performance The system shall maintain stable operation under normal and specified environmental conditions and shall support continuous use within its designated application scope. Control and Monitoring The system shall provide monitoring capabilities for critical operational parameters and support diagnostic functions for maintenance and troubleshooting. Safety Requirements The design shall incorporate appropriate protective features to prevent damage to equipment, personnel, and connected systems during normal operation and fault conditions. Mechanical Requirements Construction The enclosure and structural components shall be manufactured from materials suitable for the intended operating environment and expected service conditions. Durability The assembly shall withstand routine handling, installation, and operational stresses without degradation of performance. Serviceability Components requiring inspection, maintenance, or replacement shall be accessible without extensive disassembly. Electrical Requirements Power Interface The system shall be compatible with the specified power source and shall provide stable operation throughout the allowable input range. Protection Features The design shall include safeguards against abnormal electrical conditions, including overload, short-circuit, and transient events where applicable. Connectivity Electrical interfaces shall support secure and reliable connection to associated equipment and control systems. Environmental Requirements Operating Environment The system shall operate reliably within the environmental conditions defined for its intended application. Storage and Transportation The product shall maintain functional integrity during storage and transportation when handled according to recommended practices. Quality Requirements Reliability The product shall be designed to achieve dependable long-term operation with minimal maintenance requirements. Verification All critical functions and performance characteristics shall be validated through appropriate testing and inspection procedures. Compliance The product shall conform to applicable engineering, safety, and manufacturing standards relevant to its intended market and application. #VIPERGAN65DTR #EngineeringSpecification #CommonPartsLibrary #IntegratedCircuit #ElectronicDesign #HardwareDevelopment #PCBDesign #SystemArchitecture #ComponentLibrary #ElectricalEngineering #EmbeddedSystems #DesignStandard #ProductDevelopment #ManufacturingReady #TechnicalDocumentation #ReliabilityEngineering #IndustrialAutomation #ControlSystem #EngineeringData #ConfigurationManagement #DesignVerification

ESP32-WROOM32 ESP32 802.11 b/g/n (WiFi/WLAN/Wi-Fi 4), Bluetooth® Smart 4.x Low Energy (BLE) Transceiver 2.4GHz Evaluation Board ESP32-POE is an ESP32-based IoT development board that combines Wi-Fi, Bluetooth, Ethernet connectivity, and Power over Ethernet (PoE) in a single platform. It is designed for industrial automation, smart home systems, remote monitoring, and other network-connected embedded applications where both power and data can be delivered through a single Ethernet cable. The board supports the ESP32 dual-core processor and provides expansion interfaces for sensors, storage, and peripherals. FEATURES • ESP32-WROOM-32 WiFi/BLE module • Ethernet 100Mb interface with IEEE 802.3 PoE support • LiPo battery charger • LiPo battery connector • UEXT connector • User button • Reset button • Micro USB with programmer for ESP32 programming • MicroSD card • Two extension connectors 0.1" step spaced at 1" • PCB dimensions: (75 x 28)mm ~ (3 x 1)" #ESP32 #ESP32POE #IoT #Ethernet #PoE #WiFi #Bluetooth #EmbeddedSystems #IndustrialIoT #SmartHome #OpenSourceHardware #Microcontroller #EdgeComputing #Automation #MakerProjects

5.6 nH Unshielded Wirewound Inductor 700 mA 75mOhm Max 0603 (1608 Metric) ## Engineering Specification ## General Description The **0603CS-5N6XJRW** is a Coilcraft **0603CS series ceramic-core chip inductor** designed for RF, microwave, and high-frequency electronic circuit applications. It provides low-value inductance in a compact surface-mount package and is suitable for impedance matching, RF filtering, tuning networks, resonant circuits, oscillators, and general high-frequency signal-path designs. The component is commonly used in wireless modules, communication equipment, RF front-end circuits, test hardware, and compact printed circuit board assemblies requiring stable inductive performance at high frequencies. ## Device Identification Manufacturer Part Number: **0603CS-5N6XJRW** Manufacturer: **Coilcraft** Product Series: **0603CS** Device Category: **Passive Electronic Component** Device Type: **Fixed Inductor** Inductor Type: **RF Chip Inductor** Construction Type: **Unshielded Wirewound Ceramic-Core Inductor** Mounting Type: **Surface Mount** ## Functional Description The device functions as a fixed-value RF inductor used to provide frequency-dependent impedance, energy storage, resonance control, and impedance transformation in electronic circuits. It is designed for high-frequency operation where compact size, low inductance value, and stable RF behavior are required. The component is suitable for use in matching networks, filters, resonant circuits, oscillators, and RF signal conditioning stages. ## Electrical Description The inductor has a nominal inductance of **five point six nanohenries** with **five percent tolerance**. It is rated for **seven hundred milliamps** current and has a maximum DC resistance of **seventy-five milliohms**. The device is intended for RF applications requiring low resistance, high self-resonant frequency, and predictable inductive behavior. It should be operated within the manufacturer’s specified electrical, thermal, and current limits. ## Mechanical Description The component is supplied in an **0603 surface-mount package**, also known as **1608 metric size**. Its compact chip construction supports dense PCB layouts and automated pick-and-place assembly. The unshielded construction is suitable for RF signal applications where board layout, component spacing, and parasitic effects are properly controlled. ## Material and Construction Description The device uses a ceramic-core wirewound construction to support stable high-frequency inductance characteristics. The termination system is designed for standard surface-mount soldering processes and is suitable for compact RF circuit board assemblies. ## Mounting and Assembly Description The **0603CS-5N6XJRW** is intended for surface-mount PCB assembly using standard reflow soldering processes. Proper land pattern design, solder paste control, placement accuracy, and reflow profile should follow Coilcraft recommendations. RF layout practices should be applied, including short trace lengths, controlled impedance routing, minimized parasitic capacitance, and appropriate spacing from nearby conductive or magnetic structures. ## Application Suitability The device is suitable for RF matching networks, antenna tuning, wireless communication circuits, RF filters, resonant circuits, oscillators, broadband RF designs, cellular modules, Wi-Fi and Bluetooth hardware, test equipment, and compact high-frequency embedded electronics. ## Design Considerations The design should account for inductance tolerance, Q factor, self-resonant frequency, DC resistance, current rating, operating temperature, PCB layout parasitics, solder joint reliability, and interaction with nearby components. For RF applications, final performance should be validated in the actual PCB layout because trace geometry, grounding, and component placement can affect impedance and resonance behavior. ## Hashtags #commonpartslibrary #inductor #rfinductor #chipinductor #coilcraft #coilcraftinductor #0603cs #0603component #smdinductor #surfacemount #wirewoundinductor #ceramiccoreinductor #passivecomponent #rfdesign #highfrequency #impedancematching #rffilter #antennatuning #wirelesshardware #communicationequipment #pcbdesign #hardwaredesign #electronicscomponents #electronicparts #componentlibrary #engineeringparts #electronicsengineering

BQ7961x-Q1 family (BQ79612-Q1, BQ79614-Q1, BQ79616-Q1, BQ79616H-Q1) are automotive-grade, functional safety-compliant battery monitoring and balancing ICs from Texas Instruments for high-voltage Battery Management Systems (BMS). The devices support 12, 14, or 16 series-connected lithium-ion battery cells and provide high-accuracy voltage measurements, integrated cell balancing, hardware protection, temperature monitoring, and isolated daisy-chain communication. Designed for hybrid and electric vehicles (HEV/EV) and energy storage systems (ESS), the BQ7961x-Q1 family supports ISO 26262 functional safety up to ASIL D, integrated diagnostics, redundant voltage measurement paths, configurable digital filtering, and stackable architectures for large battery packs. The family offers precise battery state monitoring, enhanced safety, and scalable BMS implementation for automotive and industrial energy storage applications. Search Keywords: BQ79612-Q1, BQ79614-Q1, BQ79616-Q1, BQ79616H-Q1, BQ7961x-Q1, Texas Instruments BQ79616, Battery Monitor IC, Battery Management System IC, BMS Controller, Automotive BMS, EV Battery Monitor, Cell Balancing IC, High Voltage Battery Monitor, ISO26262 ASIL-D, Automotive Battery Protection, Lithium Battery Monitor, Energy Storage BMS, Stackable Battery Monitor, Battery Pack Monitoring, Cell Voltage Measurement IC, Electric Vehicle Battery Management Hashtags: #BQ79612Q1 #BQ79614Q1 #BQ79616Q1 #BQ79616HQ1 #BQ7961xQ1 #TexasInstruments #BatteryManagementSystem #BMS #CellBalancing #BatteryMonitor #ElectricVehicle #EVBattery #EnergyStorage #LithiumBattery #AutomotiveElectronics #ISO26262 #ASILD #PowerElectronics #EmbeddedSystems #HardwareDesign BQ79612-Q1