470 mF (EDLC) Supercapacitor 5.5 V Radial, Can 6.5Ohm @ 1kHz The FT0H474ZF is a 5.5 V electric double-layer capacitor (EDLC), also known as a supercapacitor, manufactured by KEMET. It provides 470 mF (0.47 F) of capacitance for energy storage, backup power, and short-duration power hold-up applications. Designed for through-hole mounting in a radial can package, it offers high reliability, a wide operating temperature range, and long cycle life, making it suitable for memory backup, RTC backup, industrial electronics, and low-power energy storage systems. Key Features 470 mF (0.47 F) capacitance 5.5 V rated voltage Electric Double-Layer Capacitor (EDLC) technology Radial through-hole package Long operational life with excellent charge/discharge cycle capability Wide operating temperature range: −40°C to +85°C Low maintenance energy storage solution Suitable for backup power, memory retention, and peak power assistance RoHS compliant Reliable performance for industrial and consumer electronic applications #KEMET #Supercapacitor #EDLC #EnergyStorage #BackupPower #MemoryBackup #PowerHoldUp #RadialCapacitor #ThroughHole #Electronics #IndustrialElectronics #LowPowerDesign #CommonPartsLibrary #Capacitor

WP-BUFU REDCUBE Bush, full height: 7mm, total height: 10.5mm, thread length: 4mm, pin length: 3.5mm, raster: 2.54mm, REDCUBE Press-Fit; M5, blind 4mm 16 Pin Screw Terminal, Power Tap M5 Through Hole The 7461147 is a high-current PCB-mounted power terminal from the REDCUBE® WP-BUFU series by Würth Elektronik. It is designed to provide a robust and low-resistance connection for transferring high currents between cables, busbars, and printed circuit boards. The terminal utilizes press-fit technology, eliminating the need for soldering while ensuring a gas-tight, vibration-resistant electrical connection. It is particularly suitable for power distribution, industrial equipment, automotive electronics, battery systems, and renewable energy applications. Key Features High current rating up to 180 A M5 screw terminal for secure high-power connections Press-fit termination for solderless PCB assembly 16-pin through-hole mounting configuration Gas-tight electrical connection for long-term reliability Excellent resistance to vibration and mechanical shock Low contact resistance for efficient power transfer Simplifies manufacturing by eliminating soldering processes Suitable for high-current power distribution and battery applications RoHS compliant design Typical Applications Power supplies and power converters Battery management and energy storage systems DC-DC and DC-AC converters Industrial automation equipment Automotive power electronics Solar and wind energy systems High-current PCB power distribution networks #CommonPartsLibrary #REDCUBE #PowerTerminal #PressFit #HighCurrentConnector #PCBTerminal #WurthElektronik #IndustrialElectronics #AutomotiveElectronics #PowerDistribution #EnergyStorage #RenewableEnergy #7461147

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

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

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

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

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

3.3µH Shielded Inductor 22A 4.4mOhm Max Nonstandard Power Inductor, Surface-Mount Shielded Inductor for Energy Storage and Filtering Applications. The CMLS136E-3R3MS from Delta Electronics/Cyntec features a 3.3 µH inductance value with a ±20% inductance tolerance and is designed for high-current power applications. It uses a compact CMLS136E series SMD package with a low DC resistance suitable for power supply circuits. #PowerInductor #SMDInductor #ShieldedInductor #CMLS136E #Cyntec #DeltaElectronics #PowerSupply #EnergyStorage #commonpartslibrary #inductor #coil #CMLS136E

360 F (EDLC) Supercapacitor 2.7 V Radial, Can - Snap-In 3.2mOhm Electric double-layer supercapacitor (EDLC) for high-power energy storage and backup applications. It provides a 360 F nominal capacitance with a 2.7 V rated voltage, features low ESR for high pulse current capability, and operates over a -40°C to +65°C temperature range. #Supercapacitor #Ultracapacitor #EnergyStorage

10 µH Shielded Drum Core, Wirewound Inductor 7.5 A 30mOhm Max Nonstandard # Engineering Specification ## Product Name SRP1038A-100M ## General Description SRP1038A-100M is a shielded surface mount power inductor designed for use in high-efficiency DC-DC conversion and power management applications. The device is intended to support energy storage and current smoothing functions in switching regulator circuits, where stable inductance performance and low power loss are critical. The inductor utilizes a ferrite core construction with a shielded magnetic structure to minimize electromagnetic interference and reduce magnetic flux leakage. This enables improved circuit density and reduced noise coupling in compact electronic assemblies. The design is optimized for use in high current power conversion systems, including buck converters, point-of-load regulators, and distributed power architectures. The component is widely used in industrial, automotive, telecommunications, and embedded systems where reliable energy transfer, thermal stability, and efficient power delivery are required. Its surface mount form factor supports automated PCB assembly and compact system integration while maintaining mechanical robustness under thermal and electrical stress. The design emphasizes low direct current resistance, high current handling capability, and stable inductance behavior under load conditions. It is suitable for applications requiring efficient power conversion with minimal energy loss and stable electromagnetic performance. ## Functional Requirements ### Energy Storage The device shall store energy in a magnetic field during switching operation in power conversion circuits. ### Current Filtering The device shall smooth current ripple in switching regulator applications to maintain stable output conditions. ### Electromagnetic Shielding The device shall reduce electromagnetic interference through a shielded magnetic structure. ### Power Conversion Support The component shall support efficient operation in DC-DC conversion systems. ## Electrical Requirements ### Inductive Performance The device shall provide stable inductance characteristics suitable for power conversion and filtering applications. ### Low Loss Operation The inductor shall minimize resistive and core losses to improve overall system efficiency. ### High Current Capability The device shall support operation under elevated current conditions typical of switching power supplies. ### Thermal Stability The inductor shall maintain performance consistency under thermal loading and temperature variation. ## Mechanical Requirements ### Surface Mount Package The device shall be supplied in a surface mount configuration suitable for automated PCB assembly processes. ### Structural Integrity The component shall withstand mechanical stress during assembly, operation, and thermal cycling. ### PCB Integration The design shall support compact layout integration in multilayer printed circuit board systems. ## Environmental Requirements ### Operating Conditions The device shall operate reliably under conditions typical of industrial and embedded electronic systems. ### Thermal Performance The component shall maintain stable operation under continuous power cycling and heat generation. ### Storage and Handling The device shall retain structural and electrical integrity during storage, transportation, and handling. ## Quality Requirements ### Reliability The inductor shall provide consistent long-term performance under continuous electrical and thermal stress. ### Verification Electrical and thermal characteristics shall be validated through appropriate qualification and testing procedures. ### Compliance The product shall conform to applicable standards for magnetic components used in power electronics applications. ## Documentation Requirements Technical documentation shall include application guidance, layout recommendations for switching power designs, thermal considerations, electrical characteristics, and integration practices for DC-DC converter systems. ## Classification Tags #SRP1038A100M #PowerInductor #ShieldedInductor #SMDInductor #MagneticComponent #EnergyStorageInductor #DCDCConverter #BuckConverter #PowerElectronics #SMPSDesign #ElectromagneticCompatibility #EMIShielding #PCBDesign #ElectricalEngineering #EmbeddedPower #IndustrialElectronics #AutomotiveElectronics #CommonPartsLibrary #ComponentLibrary #EngineeringSpecification #PowerManagement #CircuitDesign #HighCurrentInductor