N-Channel 30 V 5.7A (Ta) 1.4W (Ta) Surface Mount SOT-23-3 The AO3400A N-Channel MOSFET is a 30V N-channel enhancement-mode MOSFET designed using trench MOSFET technology. It is widely used for load switching, DC-DC converters, motor driving, and PWM control applications due to its very low on-resistance and compact SOT-23 package. It is especially popular in small electronics and embedded systems because it can be driven directly by 3.3V or 5V logic signals, making it ideal for microcontroller-based designs. Key Features Drain-Source Voltage (VDS): 30V Continuous Drain Current (ID): up to 5.7A (at 25°C) Ultra-low RDS(on): ~26.5 mΩ @ VGS = 10V ~32 mΩ @ VGS = 4.5V ~48 mΩ @ VGS = 2.5V Logic-level gate drive (works well with MCU GPIOs) Fast switching performance (ns-range switching times) Low gate charge (~6–7 nC) → efficient switching Compact SOT-23 package for space-saving PCB design Low power dissipation (~1.4W typical at 25°C ambient) Operating temperature: −55°C to +150°C Typical Applications Load switching (LEDs, sensors, small motors) Power management in battery-powered devices DC-DC converters PWM control circuits Fan and heater control in embedded systems #AO3400A #MOSFET #NChannelMOSFET #PowerElectronics #SOT23 #LoadSwitch #EmbeddedSystems #ElectronicsComponents #TrenchMOSFET #Commonpartslibrary #Transistor #FET

N-Channel 100 V 100A (Tc) 2.5W (Ta), 139W (Tc) Surface Mount PG-TDSON-8-7 BSC040N10NS5ATMA1 is a high-performance 100V N-Channel Power MOSFET from Infineon's OptiMOS™ 5 family. It is designed for high-efficiency switching applications such as switched-mode power supplies (SMPS), synchronous rectification, DC-DC converters, motor drives, battery-powered systems, and industrial power management. The device features extremely low on-resistance, high current capability, and excellent thermal performance, making it suitable for demanding power conversion applications. Key Features N-Channel Enhancement Mode MOSFET 100V Drain-to-Source Voltage (VDS) Ultra-low RDS(on): 4.0 mΩ max @ VGS = 10V Continuous Drain Current up to 100A (package limited) Optimized for high-performance SMPS and synchronous rectification Low gate charge for improved switching efficiency 100% avalanche tested for enhanced robustness Superior thermal resistance and power dissipation Wide operating junction temperature range: -55°C to +150°C RoHS compliant and halogen-free Compact PG-TDSON-8 / SuperSO8 package for high power density designs Typical Applications DC-DC Converters Synchronous Rectifiers Motor Control Battery Management Systems (BMS) Telecom and Industrial Power Supplies Solar Power Systems High-Current Switching Circuits #Infineon #OptiMOS5 #MOSFET #NChannelMOSFET #PowerMOSFET #100V #LowRDSon #SMPS #DCDCConverter #MotorDrive #PowerElectronics #IndustrialElectronics #BSC040N10NS5ATMA1 #HighEfficiency #SynchronousRectification

The FS8205A is a dual N-channel enhancement-mode power MOSFET designed primarily for lithium-ion and lithium-polymer battery protection applications. Manufactured by several semiconductor vendors including Fortune Semiconductor, this device integrates two low on-resistance MOSFETs within a compact surface-mount package, enabling efficient bidirectional current control for battery charging and discharging systems. The device is commonly paired with single-cell battery protection controller ICs such as the DW01A to provide overcharge, overdischarge, overcurrent, and short-circuit protection in portable electronic products. Its low drain-to-source resistance minimizes conduction losses and improves overall battery efficiency while maintaining compact PCB layout requirements. The FS8205A is widely used in battery management systems, portable consumer electronics, rechargeable battery packs, USB-powered devices, IoT hardware, and embedded power management circuits requiring reliable load switching and battery protection functionality. Engineering Specification Device Type Dual N-channel power MOSFET Transistor Technology Enhancement-mode MOSFET architecture Channel Configuration Dual independent N-channel MOSFETs Switching Characteristics Low on-resistance for efficient power switching Gate Characteristics Logic-level gate drive compatibility Current Handling Optimized for battery charge and discharge current control Power Efficiency Low conduction loss for improved battery runtime Protection System Compatibility Designed for lithium battery protection controller integration Thermal Characteristics Compact thermal-efficient surface-mount structure Package Type SOP-8 surface-mount package Mounting Style Surface mount technology Reliability Features Stable switching performance and robust load handling capability Applications Lithium-ion battery protection Battery management systems Portable electronics Rechargeable battery packs USB-powered devices Power path switching Embedded systems Consumer electronics IoT hardware Load switching circuits Manufacturer Commonly manufactured by Fortune Semiconductor and compatible vendors #commonpartslibrary #mosfet #dualmosfet #nchannelmosfet #batteryprotection #batterymanagement #powermanagement #powerelectronics #embeddedhardware #consumerelectronics #surfaceountcomponents #electronicsdesign #lithiumbattery #loadswitch #portableelectronics

6 to 50 V, Triple half-bridge gate driver with programmable currents and SPI configuration Motor Driver NMOS SPI 48-VFQFPN (6x6) STDRIVE102BP is a highly integrated triple half-bridge gate driver designed for driving 3-phase brushless DC (BLDC) motors. It can control six external N-channel MOSFETs with programmable gate drive currents, enabling optimized switching performance and reduced EMI. The device features SPI-configurable settings, integrated charge pump circuitry for 100% high-side duty-cycle operation, built-in voltage regulators, programmable analog front-end blocks, and comprehensive protection mechanisms, making it suitable for battery-powered motor control applications such as power tools, vacuum cleaners, e-bikes, robotics, and industrial automation. Key Features Triple half-bridge gate driver for 3-phase BLDC motor control Operating supply voltage range: 6 V to 50 V Programmable gate drive capability up to: 1 A source current 2 A sink current Integrated charge pump supporting 100% high-side duty cycle Embedded 12 V LDO regulator for gate-drive circuitry Embedded 3.3 V LDO regulator for low-voltage circuitry SPI-configurable parameters and diagnostic functions Up to three programmable-gain amplifiers (PGAs) Up to three high-speed comparators VDS monitoring for MOSFET protection Thermal shutdown protection Undervoltage lockout (UVLO) protection Dual control modes (ENx/INx or INHx/INLx) TTL-compatible logic inputs up to 5 V Ultra-low standby current consumption (<50 nA) Matched propagation delay across all channels #CommonPartsLibrary #IntegratedCircuit #STDRIVE102BP #STMicroelectronics #GateDriver #BLDCMotor #MotorControl #ThreePhaseMotor #MOSFETDriver #PowerTools #Robotics #IndustrialAutomation #EBike #SPI #BrushlessMotor #EmbeddedSystems #PowerElectronics

1.5µH Shielded Molded Inductor 9.1A 15.8mOhm Max 1616 (4040 Metric) The XFL4020-152MEC is a metal-composite core, shielded surface-mount power inductor with an inductance value of 1.5 µH and a current rating of 9.1 A. Its low DCR of 15.8 mΩ maximum helps reduce conduction losses, making it suitable for efficient power conversion designs. The component is rated for automotive-grade reliability (AEC-Q200) and operates over a wide temperature range of -40°C to +125°C. Key Features Inductance: 1.5 µH Tolerance: ±20% Maximum Current Rating: 9.1 A Saturation Current (Isat): Approximately 4.6 A Low DC Resistance (DCR): 15.8 mΩ max Shielded molded construction for reduced EMI radiation Metal composite core for high efficiency and compact size Surface-mount package: 1616 / 4040 metric Dimensions: approximately 4.0 mm × 4.0 mm × 2.1 mm Self-resonant frequency: 59 MHz AEC-Q200 qualified for automotive applications Operating temperature: -40°C to +125°C Typical Applications DC/DC switching converters Power supply filtering Voltage regulator modules (VRM) Battery-powered devices Automotive power electronics Embedded power management systems Hashtags #Coilcraft #XFL4020 #PowerInductor #ShieldedInductor #SMTInductor #DC_DCConverter #PowerElectronics #AutomotiveElectronics #AECQ200 #PCBDesign #ElectronicComponents #commonpartslibrary #inductor

15µH Shielded Drum Core, Wirewound Inductor 5.45 A 25.8mOhm Max Nonstandard The 7447798151 is a 15 µH shielded wirewound drum core inductor optimized for high current power applications. It features low DC resistance and high saturation current capability, making it suitable for compact, high-frequency power designs. Key Features Inductance: 15 µH High current rating: up to 5.45 A (RMS) Saturation current: ~4 A Low DC resistance: 25.8 mΩ max Shielded construction for low EMI / magnetic leakage High self-resonant frequency: ~19 MHz Wide operating temperature: -40°C to +150°C Compact SMD package (~10.2 mm × 10.2 mm footprint) Typical Applications DC-DC converters (buck / boost) Power supply filtering Automotive and industrial power systems Point-of-load (POL) regulators High-frequency switching circuits #WurthElektronik #WEPDF #PowerInductor #15uH #SMDInductor #ShieldedInductor #PowerElectronics #ElectronicsComponents #SMTComponents #CommonPartsLibrary #Fixed-Inductor

Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-VQFN (3.5x5.5) The LM5148RGYR specification defines the engineering requirements for a synchronous buck controller integrated circuit designed for high-efficiency DC-DC power conversion applications. This specification establishes the functional, electrical, mechanical, thermal, environmental, and quality requirements necessary to ensure reliable voltage regulation, efficient power management, and long-term operational stability in industrial, automotive, telecommunications, and embedded electronic systems. The device is intended for use in high-performance power supply designs requiring wide input voltage capability, precise output voltage regulation, and high-current conversion efficiency. It controls external power MOSFETs to implement synchronous buck converter topologies suitable for distributed power architectures, industrial automation equipment, networking infrastructure, battery-powered systems, and embedded control applications. Engineering Requirements The controller shall be manufactured using qualified semiconductor fabrication processes and high-quality materials to ensure stable switching performance, low power consumption, and reliable long-term operation. The device shall maintain consistent functionality under specified operating voltage, temperature, and environmental conditions. Electrical characteristics shall provide accurate pulse-width modulation control, stable output voltage regulation, fast transient response, and reliable gate drive capability for external synchronous power MOSFETs. The controller shall maintain predictable switching performance during startup, shutdown, overload, and dynamic load conditions while supporting efficient power conversion. The integrated control architecture shall provide robust regulation, protection features, and compensation capability to ensure stable converter operation across varying input voltages and output load conditions. The device shall maintain operational integrity during power sequencing and fault recovery without compromising system reliability. Thermal performance shall support continuous operation within the specified junction temperature range while maintaining electrical performance and reliability. The package shall be suitable for automated surface-mount assembly and compatible with standard solder reflow manufacturing processes. Mechanical construction shall withstand thermal cycling, vibration, mechanical handling, and environmental exposure without degradation of functionality. Workmanship shall be free from defects including contamination, package cracking, bond failures, lead deformation, or structural inconsistencies that could adversely affect electrical or mechanical performance. Inspection, validation, and testing shall be performed using calibrated equipment and controlled quality procedures to verify compliance with 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 before implementation. Documentation Supporting documentation shall include engineering drawings, electrical performance specifications, application guidelines, thermal characterization reports, qualification records, inspection reports, material declarations, reliability data, 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 release to ensure continued compliance with design intent and applicable engineering standards. #EngineeringSpecification #BuckController #DCDCConverter #PowerManagement #SynchronousBuck #PowerElectronics #EmbeddedSystems #IndustrialElectronics #QualityAssurance #EngineeringDocumentation

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