Switches

USB Controller USB 2.0 I2C Interface 24-QFN (4x4) The STUSB4500QTR is a standalone USB Type-C Power Delivery (PD) controller from STMicroelectronics designed for power sink applications (devices that receive power, like chargers, IoT devices, or battery-powered systems). It enables automatic negotiation of USB Power Delivery contracts (up to 100 W: 20 V / 5 A) without requiring an external microcontroller, thanks to its built-in auto-run algorithm. Power profiles (PDOs) can be pre-configured and stored in internal non-volatile memory, simplifying system design and reducing component count. The device is optimized for modern USB-C designs, offering robust protection, high-voltage tolerance, and support for operation even from a dead battery state. Key Features Power Delivery & Control Standalone USB Type-C™ and USB PD sink controller Supports up to 100 W (20 V, 5 A) power negotiation Auto-run mode (no MCU required) for PD negotiation Up to 3 configurable sink PDO profiles stored in NVM Power Management Dead battery mode support (can start with no battery power) Dual power supply inputs: V_SYS: 3.0 V – 5.5 V V_DD: 4.1 V – 22 V Integrated VBUS monitoring and control Integrated Functions Built-in VBUS switch gate drivers (PMOS) Internal/external VBUS discharge paths I²C interface for configuration and monitoring Protection & Reliability Short-to-VBUS protection on CC pins (up to 22 V) High-voltage tolerance: Up to 28 V on VBUS pins ESD protection: 3 kV HBM / 1.5 kV CDM Physical & Environmental Package: QFN-24 (4×4 mm) Operating temperature: –40°C to +105°C Industrial-grade reliability Compliance & Compatibility Certified for: USB Type-C Rev 1.2 USB PD Rev 2.0 Interoperable with USB PD 3.0 #commonpartslibrary #integratedcircuit #usbcontroller

Solid State Photo-Coupled Relay (Photorelay) SPST-NO (1 Form A) 4-SOP (0.179", 4.55mm) The G3VM-61VY3(TR05) is a single-pole, single-throw normally open (SPST-NO) solid-state relay that uses an LED input and MOSFET output to switch AC or DC loads without mechanical contacts. It provides fast, silent, and highly reliable switching in a very small surface-mount package. Key Characteristics Relay Type: Solid State Relay (Photorelay) Contact Form: SPST-NO (1 Form A) Output Type: MOSFET Load Voltage: Up to 60 V AC/DC Load Current: Up to 700 mA On-Resistance: ~2 Ω max Input Control: LED-driven (low current DC input) Isolation Voltage: ~3.75 kV (input to output) Package: SOP-4 surface-mount (compact form factor) Packaging Option: TR = Tape & Reel for automated assembly How It Works The input LED is energized with a small DC current. It activates an internal photo-coupler. This drives a pair of MOSFETs, turning the load ON or OFF. No mechanical movement → no arcing or contact wear. Key Advantages Silent operation (no clicking sound) Very long life (no mechanical parts) Fast switching speed Compact size for dense PCB layouts Low leakage and stable performance Typical Applications Semiconductor test equipment Industrial control systems Battery-powered devices Data acquisition systems Communication and measurement circuits General-purpose signal switching #CommonPartsLibrary #Relay #SSR #G3VM

Slide Switch SPDT Through Hole, Right Angle The SLW-864574-5A-RA-N-D, manufactured by Same Sky (formerly CUI Devices), is a single-pole double-throw (SPDT) slide switch with a right-angle, through-hole mounting configuration. It features a raised actuator for easy manual operation and is intended for PCB-based applications where space is limited but dependable switching is required. Key Features Switch Type: Slide switch (manual) Circuit Configuration: SPDT (Single Pole Double Throw) Switch Function: ON–ON (selects between two circuits) Contact Timing: Non-shorting (break-before-make) Mounting Type: Through-hole, right-angle Actuator: Raised slide, ~5 mm height Electrical & Mechanical Characteristics Rated Voltage: 50 VDC Rated Current: up to 500 mA Contact Resistance: ≤ 100 mΩ Insulation Resistance: ≥ 100 MΩ Operating Temperature: -20°C to +70°C Mechanical/Electrical Life: ~10,000 cycles Physical Characteristics Dimensions: approx. 8.6 × 4.5 × 6–7 mm Actuator Travel: ~2 mm Termination: PC pins (through-hole soldering) Orientation: Horizontal (right-angle insertion into PCB) #CommonPartsLibrary #Switch

Video Switch IC 1 Channel 14-SOIC The LMH6574MAX/NOPB is a high-speed, 4:1 video multiplexer amplifier manufactured by Texas Instruments. It is designed for routing multiple analog video or high-bandwidth signals into a single output while maintaining excellent signal integrity. With wide bandwidth, low distortion, and fast switching characteristics, it is well-suited for applications such as video switching, RGB routing, medical imaging, and high-speed data acquisition systems. Key Features 4:1 high-speed analog video multiplexer Wide small-signal bandwidth: ~500 MHz (typical) Fast channel switching time: ~8 ns (typical) Low differential gain and phase for video fidelity High slew rate: ~1800 V/µs Low crosstalk and channel-to-channel isolation Single-supply operation: 5 V TTL/CMOS compatible logic inputs Internal 75 Ω back-termination support (video applications) Output disable (high impedance mode) Electrical Characteristics Supply Voltage (Vcc): 4.5 V to 5.5 V Supply Current: ~13 mA (typical) Input Voltage Range: 0 V to Vcc Output Voltage Swing: ~2 Vpp (video typical) Gain: 2 V/V (fixed gain configuration) Input Resistance: High impedance Output Resistance: Low impedance (video drive capable) Dynamic Performance -3 dB Bandwidth: ~500 MHz Slew Rate: ~1800 V/µs Settling Time: ~10 ns Channel Switching Time: ~8 ns Crosstalk: <-60 dB (typical at 10 MHz) Package Information Package Type: SOIC-8 (MAX) Mounting Type: Surface Mount Lead Finish: NiPdAu (RoHS compliant) Operating Temperature Range: -40°C to +85°C Pin Configuration (Summary) 4 Analog Inputs (IN0–IN3) 1 Analog Output (OUT) 2 Digital Select Lines (A0, A1) Enable/Disable Control (EN) Power Supply (Vcc) Ground (GND) Applications Video signal routing and switching (RGB, CVBS) CCTV and broadcast systems Medical imaging equipment Test and measurement instruments High-speed analog multiplexing Data acquisition front-end switching Compliance & Notes RoHS compliant (NOPB = Lead-free package) Designed for 75 Ω video systems Requires proper PCB layout for high-frequency performance (controlled impedance, short traces) #commonpartslibrary #integratedcircuit

Digital Switch Omnipolar Switch Open Drain Hall Effect 3-SIP #commonpartslibrary #sensor #Magneticsensor #integratedcircuit

Connector Header Through Hole 6 position 0.100" (2.54mm) The PEC06SAAN is a compact, low-cost incremental rotary encoder manufactured by Bourns. It is designed for user interface applications requiring precise rotational input, such as volume controls, menu navigation, and position sensing. This encoder provides reliable quadrature output signals and is suitable for through-hole PCB mounting. Its robust mechanical design ensures long operational life and consistent performance in consumer and industrial electronics. Key Features Incremental (relative) rotary encoder Compact, space-saving design Through-hole mounting configuration Quadrature output (A and B channels) Optional integrated push switch (depending on variant) Detent and non-detent options available High reliability with long rotational life RoHS compliant Electrical Characteristics Supply voltage: Typically 5 VDC (logic-level output) Output type: Digital quadrature (A/B signals) Contact resistance: ≤ 100 mΩ Insulation resistance: ≥ 100 MΩ @ 250 VDC Dielectric strength: 300 VAC for 1 minute Mechanical Characteristics Rotation type: Incremental Number of pulses per revolution (PPR): Typically 6 to 24 (variant dependent) Detent positions: Variant dependent Rotational torque: 10 to 70 gf·cm (typical range) Shaft length: Varies by suffix (e.g., 15 mm typical) Shaft type: Knurled or D-cut (variant dependent) Mounting type: Through-hole PCB Terminal type: PC pins Environmental Specifications Operating temperature range: −30°C to +70°C Storage temperature range: −40°C to +85°C Humidity: Up to 85% RH (non-condensing) Mechanical Life Rotational life: Up to 30,000 cycles (typical) Physical Dimensions Body size: Approximately 12 mm × 11 mm × 5 mm (excluding shaft) Shaft diameter: Typically 6 mm Pin pitch: Standard 2.54 mm Applications Consumer electronics (audio controls, appliances) Industrial control panels Embedded systems and microcontroller interfaces Automotive user interfaces Instrumentation and test equipment #commonpartslibrary #connector #header

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

10 (8 + 2) Position Card Connector Secure Digital - microSD™ Surface Mount, Right Angle Gold microSD socket push push The DM3AT-SF-PEJM5 is a low-profile, surface-mount microSD card connector from Hirose Electric featuring a push-push insertion and ejection mechanism. Designed for compact and portable electronic devices, it supports standard microSD, microSDHC, and microSDXC cards. The connector provides reliable electrical contact through gold-plated copper alloy terminals and is rated for up to 10,000 insertion/removal cycles, ensuring long-term durability. With a right-angle SMT configuration, integrated card detection switch, and robust mechanical retention, this connector is well-suited for applications such as embedded systems, IoT devices, consumer electronics, and industrial equipment where space efficiency and dependable card interfacing are critical. Product Category: Memory Card Connectors Product Type: Card Connector Subcategory: Memory Connectors & Sockets Card Type: microSD Number of Contacts: 8 Number of Rows: 1 Pitch: 1.1 mm Mounting Type: PCB Mount Mounting Style: Standard Orientation: Right Angle Termination Style: SMD/SMT Insertion / Extraction Style: Push-Push Mating Cycles: 10,000 Current Rating: 500 mA Voltage Rating: 125 VAC Contact Material: Copper Contact Plating: Gold Housing Material: Liquid Crystal Polymer (LCP) Insulation Resistance: 1 GΩ Height: 1.68 mm Length: 13.85 mm Operating Temperature Range: -25°C to +85°C Color: Black Packaging Options: Reel, Cut Tape, MouseReel Factory Pack Quantity: 1500 RoHS Compliance: Yes Country of Origin: China Country of Assembly: China Country of Diffusion: China Unit Weight: 0.003527 oz #commonpartslibrary #connector #memory #cardsocket #microsd

The HUSB238A is a highly integratedstand-aloneUSB Type-C® and Power Delivery (PD) Sinkcontroller.The HUSB238A integrates the CClogic, USBPDprotocol and the legacy protocols. The HUSB238A can run in I2C mode andGPIOmode.In I2C mode, an I2C master can access theHUSB238Ato configure settings, read back status andperformadvanced functions such as DRSwap, VDMmessages. The HUSB238A supports APDO, maximum48 V/5 A EPR FPDO and EPR AVSin I2Cmode. While in GPIO mode, the configuration is achievedviathe setting pins. The HUSB238A can beconfiguredtosupport maximum 28 V/3.25 A PDOviaVSETandISET pins, only two resistors are usedtoset thevoltage and current. The ultra-low operation current of theHUSB238Ahelps the system to reduce the total power dissipationand suitable for a battery application. The HUSB238A is available in QFN3 mmx3mm-16Lpackage. Fully Autonomous USB Type-C® and USB PD Sink Controller  USB Type-C® Specification Reversion 2.1 and USB PD Specification Reversion 3.1 Supported  Maximum 48 V/5 A PDO Supported – GPIO Mode: Maximum 28 V/3.25 A EPR FPDO and EPR AVS – I2C Mode: Maximum 48 V/5 A EPR FPDO, EPR AVS and SPR PPS Automatic Legacy Protocols Detection Including BC1.2, Divider 3, QC2.0 Support SOP’ Detection Typical Low Power Operation: IVDD< 75 μA Integrated VBUS Switch Driver Dead Battery Support VBUS Over-voltage Protection (OVP) and Under-voltage Protection (UVP) Over-temperature Protection (OTP) with Programmable Thresholds 2 kV HBM ESD Rating for USB IO Pins Small Package, 16 Lead QFN (3 mm x 3 mm) #CommonPartsLibrary #IntegratedCircuit #PowerManagement

8A 180KHz 40V Buck DC to DC Converter The XL4016 is a high-efficiency DC-DC step-down (buck) switching regulator IC designed for applications that require high current output and simple external component design. It is commonly used in power supplies, LED drivers, battery chargers, and automotive/industrial DC conversion systems. Type: Step-down (buck) DC-DC converter Input voltage range: ~8 V to 40 V Output current: up to 8 A (practically ~5–6 A continuous with good cooling) Output voltage: adjustable via external resistors Switching frequency: ~180 kHz Built-in high-current power MOSFET switch Current-mode PWM control Cycle-by-cycle current limiting Thermal shutdown protection Short-circuit protection PackageTypically available in TO-220-5L package (with heat sink tab) Designed for external diode, inductor, and capacitor components Typical Applications DC power supply modules LED constant-current drivers Battery charging circuits Automotive 12V/24V step-down systems DIY adjustable bench power supplies #CommonPartsLibrary #IntegratedCircuit #PowerManagement