Automotive Mini Blade Fuse Holder (PCB Mount) – Single-circuit PCB-mount fuse holder designed for automotive electronics, industrial equipment, power distribution boards, battery management systems, embedded controllers, and circuit protection applications. Manufactured by Keystone Electronics (Series MINI® 297), it accepts Miniature (ATM) blade fuses and is rated for 30 A and 500 V. Features a vertical through-hole PCB mounting, PC pin termination, brass contacts with tin plating for low contact resistance and reliable conductivity, and is UL recognized for safety. The compact design provides secure retention of 11.0 mm × 3.85 mm mini blade fuses, making it suitable for high-current PCB-based protection circuits in automotive and industrial environments. #KeystoneElectronics #3568 #MiniBladeFuseHolder #ATMFuseHolder #FuseHolder #CircuitProtection #PCBMount #ThroughHole #AutomotiveElectronics #IndustrialElectronics #PowerDistribution #EmbeddedSystems

0.5 mOhms ±1% 5W Chip Resistor Nonstandard Automotive AEC-Q200, Current Sense Metal Element # Engineering Specification ## Product Name CSS4J-4026R-L500F ## General Description CSS4J-4026R-L500F is a precision four-terminal Kelvin current sense shunt resistor designed for accurate current measurement in high-performance electronic and power management systems. The device is intended for use in applications requiring low resistance sensing, high measurement accuracy, and stable thermal performance under varying electrical loads. The component utilizes a metal element resistive structure optimized for minimal resistance drift, reduced temperature effects, and consistent long-term stability. Its four-terminal Kelvin configuration separates current flow and voltage sensing paths, enabling improved measurement accuracy by eliminating errors caused by PCB trace and connection resistance. The device is widely used in power conversion systems, battery monitoring systems, motor control circuits, and industrial power electronics where precise current feedback is essential for control, protection, and monitoring functions. Its surface-mount construction supports compact PCB layouts and automated assembly processes while maintaining robust mechanical and electrical reliability. The design emphasizes efficient heat dissipation, stable electrical characteristics, and compatibility with demanding industrial and automotive environments. It is suitable for integration into systems requiring continuous current monitoring and high measurement fidelity. ## Functional Requirements ### Current Measurement The device shall provide accurate current sensing through a low-resistance conductive path designed for minimal measurement error. ### Kelvin Sensing Operation The device shall support four-terminal Kelvin sensing to improve measurement accuracy by separating current and voltage sensing paths. ### Signal Stability The device shall maintain stable sensing characteristics under varying load and thermal conditions. ### System Integration The component shall support integration into power electronics and embedded control systems requiring precise current feedback. ## Electrical Requirements ### Low Resistance Operation The device shall exhibit very low resistance to minimize power loss and maintain measurement accuracy. ### Thermal Stability The resistor shall maintain consistent electrical behavior under elevated operating temperatures and thermal cycling conditions. ### Power Handling The device shall support operation in high-current environments typical of power conversion and motor control systems. ### Measurement Accuracy The design shall support precise voltage drop measurement proportional to current flow for control and monitoring applications. ## Mechanical Requirements ### Surface Mount Construction The device shall be provided in a surface mount package suitable for automated PCB assembly. ### Structural Integrity The component shall maintain mechanical stability during assembly, operation, and thermal cycling. ### PCB Integration The device shall support direct integration into multilayer printed circuit board designs with optimized current path layout. ## Environmental Requirements ### Operating Conditions The device shall operate reliably under industrial and automotive environmental conditions. ### Thermal Performance The component shall maintain performance stability under continuous electrical loading and heat generation. ### Storage and Handling The device shall maintain physical and electrical integrity during storage, transport, and handling procedures. ## Quality Requirements ### Reliability The device shall provide long-term stability in resistance value and sensing accuracy under continuous operation. ### Verification Electrical, thermal, and mechanical characteristics shall be validated through appropriate testing and qualification procedures. ### Compliance The product shall conform to applicable standards for current sensing resistors used in industrial and automotive electronics. ## Documentation Requirements Technical documentation shall include application guidelines, layout recommendations for Kelvin sensing, thermal considerations, electrical characteristics, and integration practices for power electronics systems. ## Classification Tags #CSS4J4026RL500F #CurrentSenseResistor #ShuntResistor #KelvinSensing #FourTerminalResistor #PowerElectronics #BatteryManagement #MotorControl #PowerSupplyDesign #AnalogSensing #ElectricalEngineering #PCBDesign #EmbeddedSystems #IndustrialElectronics #AutomotiveElectronics #CommonPartsLibrary #ComponentLibrary #EngineeringSpecification #TechnicalDocumentation #HighCurrentSensing #PrecisionMeasurement #CircuitDesign

Bipolar (BJT) Transistor Array Surface Mount 16-SOIC Darlington Transistor Array IC – High-voltage, high-current driver array containing seven NPN Darlington pairs with open-collector outputs. The ULN2003AIDR supports output voltage up to 50 V and collector current up to 500 mA per channel, with input-compatible logic levels and a 16-pin SOIC package. #DarlingtonArray #TransistorDriver #HighVoltageDriver #HighCurrentDriver #ULN2003A #TexasInstruments

General Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole PCB Power Relay – Electromechanical relay for switching high-current loads in PCB applications. The TE Connectivity Potter & Brumfield T9GV1L14-12 features a 12 VDC coil, 30 A contact rating, SPDT contact configuration, and through-hole PCB mounting design. It is specified for use with resistive and motor loads according to the datasheet. #Relay #PowerRelay #ElectromechanicalRelay #PCBRelay #TEConnectivity

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

Power Switch/Driver 1:1 N-Channel 3.8A 6-WQFN-HR (1.5x0.75) The TPS22995RZGR is a high-current, low ON-resistance load switch designed for power distribution and power sequencing applications. It features an integrated N-channel MOSFET capable of handling high load currents while maintaining minimal voltage drop. The device includes controlled rise time to reduce inrush current, making it suitable for sensitive power rails and battery-powered systems. It also integrates thermal shutdown and overcurrent protection, ensuring safe operation under fault conditions. Its compact package and low quiescent current make it ideal for portable and space-constrained designs. Key Features Ultra-low ON-resistance (R_ON) Wide input voltage range High continuous output current capability Controlled slew rate for inrush current limiting Low quiescent current Thermal shutdown protection Reverse current blocking (when disabled) Active high enable pin (ON pin) Compact WQFN package Electrical Characteristics Input Voltage Range: 0.5 V to 5.5 V ON-Resistance (R_ON): Typically ~5 mΩ (VIN = 5 V) Continuous Output Current: Up to 6 A (typical, PCB dependent) Quiescent Current: Typically < 10 µA Shutdown Current: Typically < 1 µA Enable Threshold Voltage: ~0.9 V (typical) Functional Description The TPS22995RZGR operates as a load switch that connects or disconnects a power supply to a load using an internal MOSFET controlled by an enable (ON) pin. When the ON pin is asserted high, the device turns on with a controlled rise time, limiting inrush current. When disabled, the switch turns off quickly and prevents reverse current flow from the output to the input. Integrated protection features such as thermal shutdown ensure reliability during abnormal operating conditions. Absolute Maximum Ratings Input Voltage (VIN): -0.3 V to 6 V ON Pin Voltage: -0.3 V to 6 V Output Voltage (VOUT): -0.3 V to VIN + 0.3 V Operating Junction Temperature: -40°C to +125°C Storage Temperature: -65°C to +150°C Package Information Package Type: WQFN (RZG) Package Size: 3 mm × 3 mm Mounting Type: Surface Mount Pin Count: 12 Applications Power rail switching Portable electronics USB power distribution Solid-state drives (SSD) Battery-powered systems Embedded systems power management Advantages Minimizes power loss due to low R_ON Reduces system inrush current Enhances system reliability with built-in protections Suitable for high-current, compact designs #commonpartslibrary #integratedcircuit #powermanagement

Micro-Fit+ Right-Angle Header, 3.00mm Pitch, Dual Row, 10 Circuits, UL 94V-0, Glow-Wire Capable Connector Header Through Hole, Right Angle 10 position 0.118" (3.00mm) The 2125281000 is a Molex Micro-Fit+ right-angle PCB header connector designed for compact and reliable wire-to-board power connections in industrial, embedded, and automotive-adjacent applications. It features a 3.00 mm pitch, dual-row 10-circuit configuration (2x5), and through-hole mounting for strong mechanical retention. The connector supports high-current applications while maintaining a compact footprint. Key Features Manufacturer: Molex Series: Micro-Fit+ MPN: 2125281000 Connector Type: Right-angle PCB header Mounting Type: Through-hole Orientation: Right-angle / side-entry Pitch: 3.00 mm Positions: 10 circuits (2x5) Current Rating: Up to 12.5 A per contact Voltage Rating: 600V AC/DC Contact Plating: Matte tin Housing Material: Glass-filled Liquid Crystal Polymer (LCP) Operating Temperature: -40°C to +105°C Shrouded Design: 4-wall shrouding for secure mating Locking Feature: Locking ramp and board lock for vibration resistance Flammability Rating: UL94 V-0 Glow-Wire Capable: Suitable for safety-focused designs Application: Power and wire-to-board connections Typical Applications Power distribution boards Embedded systems Industrial control equipment Robotics Battery-powered devices Automotive support electronics High-current peripheral connections #CommonPartsLibrary #Connector

Bipolar Motor Driver NMOS On/Off, PWM 44-HTSSOP The DRV8262QDDWRQ1 is an automotive-qualified, high-power H-bridge motor driver from Texas Instruments designed for 24 V and 48 V automotive systems. It integrates two H-bridges capable of driving one or two brushed DC motors, a bipolar stepper motor, or thermoelectric coolers (TECs). The device features integrated high-side current sensing, programmable current regulation, and comprehensive protection functions, eliminating the need for external current-sense resistors while reducing PCB area and system cost. It supports wide supply voltages from 4.5 V to 60 V, making it suitable for demanding automotive body electronics and industrial motor control applications. Key Features Automotive AEC-Q100 Grade 1 qualified (-40°C to +125°C) Wide 4.5 V to 60 V operating supply voltage Dual H-bridge or single high-current H-bridge operation Drives: One or two brushed DC motors One bipolar stepper motor One or two thermoelectric coolers (TECs) Up to 8 A peak (dual H-bridge mode) Up to 16 A peak (single H-bridge mode) Low MOSFET on-resistance: 100 mΩ (dual H-bridge) 50 mΩ (single H-bridge) Integrated high-side current sensing with ±4% accuracy Programmable current regulation and current limiting Supports 1.8 V, 3.3 V, and 5 V logic interfaces Configurable PWM control modes (PH/EN or IN/IN) Ultra-low 3 µA sleep current Integrated protection features: Undervoltage Lockout (UVLO) Charge Pump Undervoltage (CPUV) Overcurrent Protection (OCP) Thermal Shutdown (OTSD) Fault output (nFAULT) Functional safety-capable with supporting documentation for automotive system design. #DRV8262QDDWRQ1 #MotorDriver #HBridge #AutomotiveElectronics #BrushedDCMotor #StepperMotor #CurrentSense #AECQ100 #TexasInstruments #EmbeddedSystems #PowerManagement #PCBDesign

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

Buck-Boost Regulator Positive Output Step-Up/Step-Down I2C DC-DC Controller IC 40-VQFN (6x6) The LM51772RHAR is a high-performance multi-phase bidirectional buck-boost controller designed for power conversion systems requiring efficient energy transfer between two voltage domains. The device supports seamless operation in both step-up and step-down modes and is optimized for battery-powered, automotive, industrial, and energy storage applications. The controller enables bidirectional current flow, making it suitable for battery charging, backup power systems, supercapacitor management, and high-power USB Type-C power delivery applications. The device integrates advanced control architecture for high efficiency across a wide operating range while supporting programmable current regulation, voltage regulation, and protection features. Multi-phase capability allows reduced input and output ripple currents, improved thermal distribution, and higher overall power capability. The controller supports external MOSFETs for scalable power design flexibility and includes comprehensive monitoring and fault management functions. The LM51772RHAR is designed for operation in demanding environments with robust protection features including overvoltage protection, undervoltage lockout, cycle-by-cycle current limiting, thermal shutdown, and fault reporting. Its flexible configuration and high integration level reduce external component count and simplify implementation in high-density power systems. Key Features Bidirectional synchronous buck-boost controller architecture Supports power transfer in both forward and reverse directions Multi-phase operation for increased power capability and reduced ripple Wide input and output voltage operating range High-efficiency synchronous control using external MOSFETs Programmable current and voltage regulation Peak and average current control capability Seamless transition between buck, boost, and buck-boost operating modes Integrated current sensing support Programmable switching frequency synchronization Phase interleaving support for thermal and ripple optimization External clock synchronization capability Soft-start and controlled startup sequencing Comprehensive fault detection and protection functions Overcurrent protection and short-circuit protection Overvoltage and undervoltage protection Thermal shutdown protection Fault status reporting and system monitoring support Designed for automotive and industrial power applications Compact thermally enhanced package Typical Applications Bidirectional battery charging systems Energy storage systems Automotive dual-battery architectures USB Type-C Power Delivery systems Backup power and UPS systems Supercapacitor charging and balancing Industrial DC power conversion Renewable energy power management High-power portable electronics Telecom and server power systems Electrical Characteristics Wide operating supply voltage range High switching frequency operation capability High-current multi-phase scalability Precision current regulation accuracy Low standby power consumption High-efficiency synchronous rectification support Programmable dead-time and switching parameters Stable operation across wide temperature range Package Information Package Type: VQFN Package Suffix: RHA Thermally enhanced exposed pad package Surface-mount implementation Suitable for automated assembly processes #commonpartslibrary #integratedcircuit #powermanagement #buckboost #dcdcswitchingcontrollers

2.2µH Unshielded Molded Inductor 17 A 3.7mOhm 2-SMD, J-Lead The MPL-AY1265-2R2 is a 2.2 µH surface-mount molded power inductor from Monolithic Power Systems (MPS). It is designed for high-current DC-DC switching power supplies and power management applications requiring low DC resistance (DCR), high efficiency, and stable inductance over a wide operating temperature range. Its molded construction minimizes audible noise and provides excellent mechanical reliability for compact, high-performance electronic designs. Key Features 2.2 µH inductance with ±20% tolerance High rated current: up to 17 A Low DC resistance: 3.7 mΩ typ. (4.3 mΩ max.) Soft saturation characteristics for improved reliability Molded construction for enhanced durability and reduced EMI Low audible noise during switching operation Stable performance across a wide temperature range Operating temperature: −40°C to +155°C Compact SMD package: 13.5 × 12.6 × 6.2 mm RoHS/REACH compliant and halogen-free Typical Applications Battery-powered devices Portable electronics Embedded computing systems High-current switching mode power supplies (SMPS) High-frequency DC-DC converters Point-of-load (POL) converters FPGA power rails #MoldedInductor #PowerInductor #2_2uH #HighCurrent #LowDCR #SMPS #DCDCConverter #PowerManagement #SMD #MonolithicPowerSystems #RoHS #EmbeddedSystems

High-Voltage, High-Current Operational Amplifiers 8-SOIC #CommonPartLibrary #IntegratedCircuits #Amplifiers #Instrumentation #OPAmp #BufferAmps #Linear #OPA552

Infrared (IR) Emitter 840nm~870nm 1.4V~1.8V 700mA 60° Surface Mount,3.9x3.9mm The SE03-EMC3838A-B60 is a high-power surface-mount infrared (IR) LED emitter designed for applications requiring efficient 850 nm infrared illumination. It uses a compact black EMC package for improved thermal performance and reliability, making it suitable for SMT assembly and high-current operation. This component is commonly used in surveillance camera IR illumination, infrared sensing, and IR data transmission systems. Key Features 850 nm peak infrared wavelength (840–870 nm range) High-efficiency IR emission Surface-mount 2-SMD no-lead package Wide 60° viewing angle Typical forward voltage: 1.6 V Supports up to 700 mA forward current Black EMC package for enhanced heat dissipation Operating temperature range: -30°C to +85°C Suitable for automated SMT reflow assembly Compact approximately 3.9 mm × 3.9 mm footprint #commonpartslibrary #led #Infrared

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

The BT151-600R specification defines the engineering requirements for a high-power silicon controlled rectifier designed for phase control and switching applications in electronic power systems. This specification establishes the functional, electrical, mechanical, environmental, and quality requirements necessary to ensure reliable switching performance, controlled power regulation, and long-term operational stability. The device is intended for use in applications requiring efficient control of AC power or high-current DC switching, such as motor speed control, light dimming, power regulation circuits, and industrial control systems. It provides controlled conduction behavior triggered by gate activation and remains in conduction until current falls below the holding condition. Engineering Requirements The semiconductor device shall be manufactured using controlled silicon processing techniques to ensure stable thyristor operation, consistent triggering characteristics, and reliable current handling capability. The device shall maintain predictable switching behavior under defined electrical, thermal, and environmental operating conditions. Electrical characteristics shall ensure reliable gate triggering sensitivity, stable on-state conduction, and controlled turn-off behavior under appropriate circuit conditions. The device shall maintain performance integrity under surge conditions and repetitive switching operation within its design limits. Thermal performance shall support efficient heat dissipation through the package structure and mounting interface. The device shall be suitable for attachment to appropriate heat sinking systems to maintain safe operating junction conditions during continuous or high-load operation. Mechanical and package construction shall be suitable for surface-mount or power PCB assembly and shall ensure robust mechanical stability during soldering, handling, and thermal cycling. Workmanship shall be free from defects such as contamination, cracks, bond wire issues, or structural inconsistencies that could impact performance or reliability. Inspection, validation, and testing shall be performed using controlled procedures and calibrated equipment to ensure compliance with all applicable engineering and quality requirements. Any deviation from this specification shall require formal engineering review, documented justification, and approval through established change control processes. Documentation Supporting documentation shall include official datasheets, electrical characterization reports, thermal performance data, qualification test records, inspection reports, and revision-controlled manufacturing documentation. All documentation shall be maintained under formal configuration management and quality assurance systems to ensure traceability and consistency. Revision Control Any modification to this specification shall be managed through formal engineering change control procedures. All revisions shall undergo technical review, validation, and approval prior to implementation to ensure continued compliance with design intent and applicable standards. #EngineeringSpecification #SCR #Thyristor #PowerElectronics #PhaseControl #IndustrialControl #Semiconductor #PowerSwitching #QualityAssurance #EngineeringDocumentation