Buck Switching Regulator IC Positive Adjustable 1.2V 1 Output 3.5A 8-PowerSOIC (0.154", 3.90mm Width) The LM5013DDAR is a 100-V input, 3.5-A buck switching regulator IC that efficiently steps down high DC voltages (such as 24 V, 48 V, or battery rails) to lower regulated outputs. It is optimized for rugged environments where wide input variations and high reliability are required. It features ultra-low quiescent current operation, making it suitable for systems that require high efficiency even at light load or standby conditions. Key Features Wide input voltage range: 6 V to 100 V Up to 3.5 A output current capability Integrated 100-V high-side MOSFET Non-synchronous buck topology Ultra-low quiescent current (IQ) for high efficiency in standby Constant-on-time (COT) control for fast transient response No external compensation components required Adjustable output voltage (down to ~1.2 V reference) 50 ns minimum on/off time for high step-down ratios Built-in protection features: Overcurrent protection Thermal shutdown Input undervoltage lockout (UVLO) Open-drain power-good (PGOOD) signal for system monitoring Meets low EMI requirements (CISPR 25 Class 5 capable) Package 8-pin SO PowerPAD (DDA) surface-mount package Designed for good thermal performance in high-voltage applications Typical Applications Industrial power supplies (24 V / 48 V systems) Automotive power systems Telecom and networking equipment High cell-count battery systems Motor control and inverter subsystems #LM5013 #BuckConverter #DCDCConverter #TexasInstruments #PowerManagementIC #HighVoltageRegulator #3ARegulator #IndustrialPower #AutomotiveElectronics #SwitchingRegulator #COTController

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

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

Micro-Fit 3.0 Vertical Header, 3.00mm Pitch, Dual Row, 4 Circuits, with PCB Press-fit Metal Retention Clip Connector Header Through Hole 4 position 0.118" (3.00mm) The Molex 0430450426 is a 4-position vertical PCB header belonging to the Micro-Fit 3.0 series, designed for compact and reliable power and signal wire-to-board connections. It features a 3.00 mm pitch, through-hole mounting, and a shrouded design for secure mating with compatible receptacles. This connector is commonly used in applications requiring medium-current power delivery in a compact footprint, such as industrial equipment, automotive electronics, consumer devices, and telecommunications systems. It supports a robust locking mechanism to prevent accidental disengagement and ensures stable electrical performance in vibration-prone environments. Key Features 4-position vertical PCB header 3.00 mm pitch (Micro-Fit 3.0 family) Through-hole solder termination Shrouded, polarized housing for correct mating Locking ramp / retention feature for secure connection Rated for medium-power applications (varies by wire gauge, up to industrial-level current use cases) Operating temperature range: -40°C to +105°C High-voltage capability (up to ~600 V rating depending on configuration) Suitable for automotive, industrial, medical, and telecom systems Typical Applications Industrial control systems Automotive electronics modules Power supply interconnects Communication equipment Embedded systems and PCB power distribution #CommonPartsLibrary #Connector #Molex #MicroFit3 #0430450426 #PCBHeader #WireToBoardConnector #PowerConnector #3mmPitch #ElectronicComponents #ConnectorHeader #AutomotiveElectronics #IndustrialConnector

2286550-1 is a TE Connectivity Automotive HSD (High-Speed Data) hybrid connector header designed for high-speed data transmission in automotive applications. It is a shielded, right-angle PCB-mounted connector that combines HSD and MQS contacts, making it suitable for Ethernet, LVDS, USB, camera, infotainment, and other vehicle data communication systems. The connector features a 100 Ω controlled impedance design for reliable signal integrity in demanding automotive environments. Key Features Automotive HSD+2MQS hybrid header connector 6-position interface with A-coding Right-angle (horizontal) PCB mounting Board-to-board and wire-to-board connectivity Shielded construction for EMI protection 100 Ω impedance for high-speed data transmission Through-hole solder termination Operating voltage up to 60 VDC Maximum current rating: 2.5 A Operating frequency range: 0 to 3 GHz Gold-plated signal contacts for reliable performance Operating temperature range: -40°C to +105°C Reflow soldering capable Designed for automotive signal applications #CommonPartsLibrary #Connector #TEConnectivity #AutomotiveConnector #HSDConnector #DataConnectivity #HighSpeedData #AutomotiveEthernet #WireToBoard #BoardToBoard #ShieldedConnector #PCBConnector #AutomotiveElectronics #22865501