A monolithic, low voltage, 16-bit constant current LED sink driver. The device contains a 16-bit shift register and data latches, which convert serial input data into parallel output format. In the output stage sixteen regulated current generators provide 5 mA to 90 mA constant current to drive LEDs. The current is externally adjusted through a resistor. LED brightness can be adjusted from 0% to 100% via OE pin.

A power source which provides a constant current to a load, even despite changes and variance in load resistance

A constant current DC power supply, often used as a source in place of a battery. Can serve as Bate, Battery or Batt

PCB terminal block; pitch 3.5mm; 2-ways; oblique entry; range wire 0.2-2.5mm2 (AWG 26-16) The DG250-3.5-02P-11-00A(H) is a 2-position PCB terminal block connector designed for secure wire-to-board connections. It uses a spring clamp (push-in) mechanism, allowing easy wire insertion and reliable electrical contact without screws. This connector is commonly used in: Power input terminals Signal wiring interfaces Industrial and embedded PCB applications It features a 3.5 mm pitch and a 45° angled entry, making it suitable for compact PCB layouts where space and cable routing are critical. Key Features Electrical Characteristics Rated Voltage: up to 400V Rated Current: up to 5A Mechanical & Connection Number of Pins: 2 (1×2 configuration) Pitch: 3.5 mm Mounting Type: Through-hole (THT) Wire Connection: Spring clamp / push button type No screwdriver required Wire Size: ~22–16 AWG (0.2–1.5 mm²) Physical Design Orientation: 45° angled (easier cable routing) Compact size: suitable for dense PCB layouts Body Material: Polyamide (PA66) Flammability Rating: UL94V-0 (fire-resistant) Contact & Reliability Contact Material: Phosphor bronze Plating: Tin-plated (good conductivity + corrosion resistance) Operating Temperature: −40 °C to +105 °C #commonpartslibrary #connector #terminalblock #tht

JST PH SMD Connector Header Surface Mount, Right Angle 2 position 0.079" (2.00mm) The S2B-PH-SM4-TB(LF)(SN) is a surface-mount, 2-position wire-to-board header connector from the JST PH series. It is designed for compact and reliable connections in low-current, signal, and power applications. With a 2.0 mm pitch and secure friction-lock mechanism, this connector ensures stable mating with corresponding PH series crimp housings. The connector features side-entry (horizontal) orientation and solder tabs for enhanced PCB retention, making it suitable for automated assembly and high-vibration environments. Key Features 2-position connector (2 circuits) 2.0 mm pitch spacing Surface-mount, right-angle (side entry) configuration Friction-lock mechanism for secure mating Solder hold-down tabs for mechanical stability Compact, low-profile design Compatible with JST PH series housings and terminals Tape & reel packaging for automated assembly Mechanical Characteristics Mounting Type: Surface Mount (SMT) Orientation: Right Angle (Side Entry) Pitch: 2.0 mm Number of Positions: 2 Mating Type: Friction lock Board Retention: Solder tabs (SM4 type) Electrical Characteristics Rated Current: 2 A (per contact, AWG #24) Rated Voltage: 100 V AC/DC Contact Resistance: ≤ 20 mΩ (initial) Insulation Resistance: ≥ 100 MΩ Withstanding Voltage: 800 VAC/minute Material Specifications Insulator: Polyamide (Nylon), UL94V-0 rated Contact Material: Copper alloy Contact Plating: Tin over nickel (Sn plating) Environmental Specifications Operating Temperature Range: -25°C to +85°C Storage Temperature: -40°C to +85°C Packaging Information Packaging Type: Tape & Reel (TB suffix) Lead-Free: Yes (LF) Surface Finish: Tin plating (SN) Compatible Components Mating Housing: JST PH series (e.g., PHR-2) Crimp Terminals: SPH-002T-P0.5S or equivalent Typical Applications Consumer electronics Battery connections Signal and low-power connections Embedded systems and IoT devices Portable and compact electronic assemblies #commonpartslibrary #connector #header #tht

Connector Header Through Hole 6 position 0.100" (2.54mm) The 640456-6 is a 6-position, single-row wire-to-board header connector from TE Connectivity (AMP series), designed for reliable power and signal connections in a wide range of electronic applications. It features a 2.54 mm pitch and through-hole mounting for strong mechanical retention and ease of assembly. The connector is commonly used with matching crimp housings and terminals, providing a secure and serviceable interconnect solution for PCB-based systems. Key Features 6-position (1x6) header connector 2.54 mm pitch spacing Through-hole mounting (THT) Vertical (top-entry) orientation Friction-lock compatible with mating housings Tin-plated contacts for good conductivity and corrosion resistance Durable thermoplastic housing Mechanical Characteristics Mounting Type: Through Hole Orientation: Vertical (Top Entry) Pitch: 2.54 mm Number of Positions: 6 Row Configuration: Single row Mating Type: Friction fit with compatible housing Termination Type: Solder tails Electrical Characteristics Rated Current: Up to 3 A per contact (depending on wire gauge) Rated Voltage: 250 V AC/DC Contact Resistance: ≤ 20 mΩ (initial) Insulation Resistance: ≥ 1,000 MΩ Dielectric Withstanding Voltage: 1,000 VAC Material Specifications Housing: Thermoplastic, UL94V-0 rated Contacts: Copper alloy Contact Plating: Tin over nickel Environmental Specifications Operating Temperature Range: -40°C to +105°C Storage Temperature: -40°C to +105°C Packaging Information Packaging Type: Bulk or tray (varies by supplier) RoHS Compliant: Yes Lead-Free: Yes Compatible Components Mating Housing: TE Connectivity compatible crimp housings (e.g., AMP series) Crimp Terminals: соответствующие crimp contacts for 2.54 mm systems Typical Applications PCB interconnects Consumer electronics Industrial control systems Power and signal distribution Prototyping and development boards #CommonPartsLibrary #Connector #Header #Male-pins #MTA-100

Tactile Switch SPST-NO Top Actuated Through Hole tactile switch 6x6 through hole The B3F-1000 is a compact, through-hole mounted tactile switch designed for momentary input applications. It features a standard 6.0 mm square footprint and is widely used in consumer and industrial electronics for reliable user interface control. Mechanical Characteristics Dimensions (L × W × H): 6.0 mm × 6.0 mm × 3.4 mm Actuator Type: Round Actuator Height: 4.3 mm Mounting Style: Through Hole Mounting Direction: Straight Termination Style: Solder Pin Color: White Electrical Characteristics Switch Function: SPST, Momentary (OFF-(ON)) Contact Rating: 50 mA @ 24 VDC Operating Force: 1 N (~100 gf) Contact Resistance: ≤100 mΩ (typical, refer to datasheet) Insulation Resistance: ≥100 MΩ (typical, refer to datasheet) Environmental Characteristics Operating Temperature Range: -25°C to +70°C RoHS Compliance: Yes Reliability Operating Life: 1,000,000 cycles Packaging Information Factory Pack Quantity: 1500 pcs Unit Weight: 0.008818 oz (~0.25 g) Additional Information Country of Origin: Japan (JP) Illumination: Non-illuminated Ground Terminal: No #commonpartslibrary #switch #tactile #spst

USB-C (USB TYPE-C) USB 2.0 Receptacle Connector 24 (16+8 Dummy) Position Surface Mount, Right Angle; Through Hole The USB4105-GF-A is a USB Type-C receptacle connector designed for USB 2.0 applications, commonly used in embedded systems, IoT devices, and consumer electronics. It features a 24-position (16 active + 8 dummy) contact design that supports reversible plug orientation, making it user-friendly and compliant with USB Type-C standards. This connector is a right-angle, surface-mount (SMT) device with through-hole retention tabs, providing both compact PCB integration and strong mechanical stability. Key Features USB Type-C Interface Reversible plug orientation (no wrong insertion) Standard USB Type-C receptacle Supports USB 2.0 signaling Contact Configuration 24 pins total (16 active + 8 dummy pins) Includes: Power (VBUS) Ground (GND) USB 2.0 data (D+, D−) Configuration channel (CC) Electrical Capability Supports multiple current levels (up to 5A depending on design) Rated voltage up to 48V DC Mechanical Design Right-angle (horizontal) mounting Surface-mount + through-hole hybrid Includes: Board guide Solder retention tabs (strong anchoring) Durability & Materials Shielded metal shell (EMI protection) Contact finish: Gold plating Housing: UL94 V-0 flame rated Mating cycles: ~20,000 insertions Environmental Specs Operating temperature: -40°C to +85°C RoHS compliant (lead-free) Typical Applications Microcontroller boards (ESP32, Arduino, etc.) Charging + data interface for embedded devices Power + USB communication ports Consumer electronics (gadgets, accessories) #CommonPartsLibrary #Connector #USB #DVI #USB4105 #USB-C

USB-C (USB TYPE-C) USB 2.0 Receptacle Connector 24 (16+8 Dummy) Position Surface Mount, Right Angle; Through Hole USB Type-C receptacle 16 pin USB2.0 The USB4215-03-A is a USB Type-C receptacle connector designed for USB 2.0 applications. It features a 16-pin configuration supporting reversible plug orientation with standard USB 2.0 differential data lines and configuration channel (CC) pins. The connector is intended for surface-mount PCB assembly with through-hole shell stakes for enhanced mechanical strength. It is widely used in compact embedded systems for power delivery, charging interfaces, and basic data communication. Key Features USB Type-C receptacle (USB 2.0 compliant) 16 functional pins (no SuperSpeed support) Reversible plug orientation Surface-mount contacts with through-hole shell tabs Compact, low-profile design High insertion cycle durability Suitable for automated assembly Electrical Characteristics Rated Current: VBUS: up to 5.0 A (depending on PCB design and cable) Signal pins: 0.25 A max Rated Voltage: 20 V DC max Contact Resistance: ≤ 40 mΩ Insulation Resistance: ≥ 100 MΩ Dielectric Withstanding Voltage: 100 V AC Mechanical Characteristics Mounting Type: Surface Mount (SMT) with Through-Hole Shield Tabs Number of Positions: 16 Mating Cycles: 10,000 cycles (typical) Insertion Force: 5–20 N Extraction Force: 8–20 N Material Specifications Contacts: Copper Alloy Contact Plating: Gold over Nickel Housing: High-temperature thermoplastic (UL94V-0) Shell: Stainless Steel Environmental Characteristics Operating Temperature Range: -25°C to +85°C Storage Temperature Range: -40°C to +85°C RoHS Compliant: Yes Halogen Free: Yes Pin Configuration (USB 2.0 Type-C) VBUS (Power) GND (Ground) D+ / D− (USB 2.0 differential pair) CC1 / CC2 (Configuration channel) SBU pins (optional/unused in USB 2.0 designs) Applications USB power input (5 V / USB-C PD trigger designs) Embedded systems and development boards Consumer electronics Charging interfaces Low-speed USB communication devices Packaging Tape & Reel for automated pick-and-place assembly Compliance & Standards USB Type-C Specification (USB 2.0 interface) RoHS / REACH compliant UL recognized materials #CommonPartsLibrary #Connector #USB-C

Connector Header Through Hole 4 position 0.100" (2.54mm) UART header 1x4 2.54mm Single-row, through-hole male pin header with 4 positions and 2.54 mm pitch. Designed for board-to-wire or board-to-board interconnect applications such as UART interfaces. Mechanical Specifications Number of Positions: 4 Number of Rows: 1 Pitch: 2.54 mm (0.100") Mounting Style: Through Hole Mounting Angle: Straight (Vertical) Contact Gender: Male (Pin) Termination Type: Solder Pin Housing Material: Polybutylene Terephthalate (PBT) Housing Color: Black Electrical Specifications Current Rating: 4.3 A – 6.3 A (per pin, depending on conditions) Voltage Rating: 450 VAC – 550 VAC Contact Resistance: (Typical for series, not specified exact) Insulation Resistance: (Not specified) Material & Plating Contact Material: Phosphor Bronze Contact Plating: Gold Flammability Rating: UL94 V-0 Environmental & Compliance RoHS Compliance: Yes Country of Origin: USA Packaging Packaging Type: Bulk Factory Pack Quantity: 1 Series Information Series: TSW (Samtec Pin Strip Header Series) Product Type: Headers & Wire Housings Typical Applications UART / Serial communication headers Microcontroller programming interfaces General-purpose 2.54 mm interconnects Prototyping and development boards #commonpartslibrary #connector

USB-C (USB TYPE-C) USB 2.0 Receptacle Connector 24 (16+8 Dummy) Position Surface Mount, Right Angle; Through Hole, USB Type-C receptacle 16 pin power only The UJ20-C-H-G-SMT-2-P16-TR is a USB Type-C receptacle connector designed for USB 2.0 applications. It features a right-angle, surface-mount (SMT) configuration with additional through-hole retention tabs for improved mechanical strength on the PCB. This connector supports reversible USB-C plug insertion, making it suitable for modern embedded systems, consumer electronics, and charging/data interfaces. It is optimized for compact designs while maintaining reliable electrical and mechanical performance. Key Features Electrical Characteristics USB Standard: USB 2.0 (up to 480 Mbps data rate) Rated Current: up to 5 A (VBUS) Rated Voltage: 48 VDC max Mechanical / Physical Connector Type: USB Type-C receptacle Mounting: Surface Mount (SMT) + through-hole stakes Orientation: Right-angle (horizontal) Number of Contacts: 24 positions (16 active + 8 dummy) Contact Plating: Gold (≈3 µin) for durability Mating Cycles: ~10,000 insertions Materials & Build Shielding: Fully shielded (metal shell, SUS304) Insulator Material: UL94 V-0 rated (flame-retardant) Operating Temperature: -25°C to +85°C Packaging: Tape & Reel (TR) for automated assembly Series: UJ20 (Same Sky / former CUI Devices) Typical Applications Embedded systems (e.g., MCU/SoC boards) Power + data interface for IoT devices Consumer electronics (chargers, hubs, accessories) Development boards and custom PCB designs Quick Insight (Design Tip) Even though it’s a USB-C connector, this specific part is USB 2.0 only—so: No SuperSpeed (TX/RX) lines Only VBUS, GND, CC1/CC2, D+ / D- are typically used #CommonPartsLibrary #Connector #USB

1.5A USB-Friendly Li-Ion Battery Charger and Power-Path Management IC with 4.2 VBAT The BQ24075TRGTR (from Texas Instruments) is a highly integrated single-cell Li-Ion / Li-Polymer linear battery charger IC with power-path management. It is designed for portable and space-constrained applications, allowing a device to be powered from a USB port or AC adapter while simultaneously charging the battery. The device integrates charging control, power-path management, and safety features into a compact package. A key feature is its Dynamic Power Path Management (DPPM), which ensures the system is powered even when the battery is low or absent, while intelligently managing charging current. Key Features Battery Charging Supports single-cell Li-Ion / Li-Polymer batteries Up to 1.5 A programmable charge current Three-phase charging: Pre-charge (conditioning) Constant current Constant voltage Fixed 4.2 V charge voltage Power Path Management Dynamic Power Path Management (DPPM): Powers system and charges battery simultaneously Prioritizes system load over charging Allows system operation even with: Deeply discharged battery No battery connected Input & Power Features Operates from: USB input (100 mA / 500 mA selectable) AC adapter Programmable input current limit up to 1.5 A Input voltage range: ~4.35 V to 6.4 V (28 V max rating) Input dynamic power management (VIN-DPM) prevents source overload Protection & Safety Thermal regulation and shutdown Over-voltage protection (OVP) Short-circuit and reverse current protection Battery temperature monitoring (NTC thermistor input) Battery disconnect (SYSOFF) feature Control & Status Standalone operation (no MCU required, resistor-programmable) Charge status outputs: Charging Charge complete Power good Physical Characteristics Package: 16-pin VQFN (3 mm × 3 mm) Operating temperature: –40°C to +85°C #commonpartslibrary #integratedcircuit #powermanagement #batterycharger

JST PH Connector Header Through Hole 2-pin 0.079" (2.00mm) battery connector JST PH 2 pin The B2B-PH-K-S is a 2-position vertical header connector with a 2.0 mm pitch, designed for mating with JST PH series crimp housings (e.g., PHR-2). It is commonly used in consumer electronics, battery connections, and small embedded systems due to its compact size and secure locking mechanism. Key Features Series: JST PH Series Number of Pins: 2 Pitch: 2.0 mm Mounting Type: Through-hole (vertical) Contact Type: Male pin header Mating Type: Friction lock (secure connection) Current Rating: ~2 A (typical, depends on wire and conditions) Voltage Rating: ~100 V Contact Material: Copper alloy (tin-plated) Housing Material: UL94V-0 rated plastic (flame-retardant) Operating Temperature: Typically -25°C to +85°C Typical Applications Battery connectors (Li-ion/LiPo packs) Power supply connections in small devices Embedded systems (e.g., Arduino, sensors) Consumer electronics (fans, LEDs, small appliances) #CommonPartsLibrary #Connector #Header #JST-PH