2 Position Wire to Board Terminal Block Horizontal with Board 0.197" (5.00mm) Through Hole screw terminal 2 pin 3.5mm This component is a printed circuit board mounted screw terminal block designed to provide a secure and serviceable wire-to-board connection. It accommodates two conductors and uses a screw clamp mechanism to ensure reliable electrical and mechanical contact. The compact 3.5 mm pitch makes it suitable for space-constrained designs while maintaining adequate creepage and clearance distances for low-voltage applications. The terminal is intended for through-hole mounting and supports field wiring without the need for specialized tools, making it appropriate for industrial control systems, power distribution modules, and general-purpose electronic assemblies. Mechanical Characteristics: The terminal block is constructed with a high-temperature thermoplastic housing that provides mechanical strength and electrical insulation. The housing is typically green in color and designed for side-entry wire insertion. The clamping system uses metal screws and pressure plates to secure stripped wire ends. The component is designed for through-hole PCB mounting with soldered pins providing structural stability. The form factor supports modular placement along the PCB edge for accessible wiring. Electrical Characteristics: The device is designed for low to moderate voltage and current applications typical of signal and power connections in control electronics. Conductive elements are made from metal alloys with appropriate plating to ensure good conductivity and resistance to corrosion. The screw clamp connection provides stable contact resistance under vibration and thermal cycling conditions. Material and Environmental Characteristics: The insulating body is made from flame-retardant thermoplastic material compliant with relevant safety standards. The component is suitable for standard operating temperature ranges encountered in industrial and commercial electronics. Materials are selected to meet common environmental and regulatory requirements such as RoHS compliance. Application Considerations: This terminal block is intended for applications requiring reliable field wiring connections, ease of maintenance, and secure termination. It is commonly used in power supplies, control panels, interface modules, and embedded systems. Proper PCB footprint design and adherence to recommended soldering practices are required to ensure optimal performance and reliability. #CommonPartsLibrary #Connector #Terminal-Block #WR-TBL Series 1377

100 Ohms @ 100 MHz 1 Signal Line Ferrite Bead 0603 (1608 Metric) 400mA 150mOhm #commonpartslibrary #filter #ferritebead

Remote Receiver Sensor 38.0kHz 45m Through Hole This IR receiver series is optimized for long burst remote control systems in different environments. The customer can chose between different IC settings (AGC variants), to find the optimum solution for his application. The higher the AGC, the better noise is suppressed, but the lower the code compatibility. The devices contain a PIN diode and a preamplifier assembled on a lead frame. The epoxy package contains an IR filter. The demodulated output signal can be directly connected to a microprocessor for decoding. These components have not been qualified to automotive specifications. Individual IC settings to reach maximum performance • Immunity against noise (lamps, LCD TV, Wi-Fi) • Low supply current • Photo detector and preamplifier in one package • Supply voltage: 2.0 V to 5.5 V VS1838B #CommonPartsLibrary #Sensor #Transducer #Optical-Sensor #Photo-Detectors #Remote-Receiver #TSOP38238

Connector Header Through Hole 6 position 0.100" Pin Header 1x06 2.54mm PinHeader 1x6 2.54mm The TSW-106-07-G-S is a through-hole vertical header designed for board-to-board and board-to-wire interconnection in electronic systems. It is part of a precision connector series known for high reliability, consistent mechanical alignment, and excellent electrical performance. The component is commonly used in applications requiring modular connectivity, prototyping flexibility, and secure signal routing between printed circuit boards or peripheral interfaces. Its design supports repeated mating cycles while maintaining stable contact integrity, making it suitable for both development and production environments. Functional Description This component functions as a single-row header that provides a direct electrical interface between a printed circuit board and a mating connector or cable assembly. It enables straightforward signal or power routing through plated pins that are soldered into the PCB. The vertical orientation allows perpendicular mating, supporting compact and efficient board layouts. The connector is designed to ensure proper alignment and retention during mating, reducing the risk of intermittent connections. Electrical Characteristics The header supports low-voltage signal transmission and moderate current levels typical of board-level interconnects. It offers low contact resistance to maintain signal integrity and efficient current flow. The contact system is designed to provide consistent electrical performance across repeated insertions, ensuring reliability in both signal and power applications. Mechanical Characteristics The component features a robust insulating housing that maintains pin alignment and structural integrity during handling and operation. The contact pins are fabricated from conductive material and plated to enhance durability, conductivity, and مقاومت to corrosion. The through-hole mounting style provides strong mechanical anchoring to the printed circuit board, improving resistance to mechanical stress and vibration. The design supports reliable mating with compatible connectors and ensures long service life. Environmental Characteristics The TSW-106-07-G-S is constructed using materials that provide stable performance under typical environmental conditions encountered in electronic assemblies. It is designed to withstand standard temperature ranges and environmental stresses such as humidity and mechanical handling, maintaining electrical and mechanical reliability over time. Applications This header is widely used in embedded systems, industrial electronics, development platforms, communication equipment, and general-purpose PCB interconnect applications. It is especially suited for designs requiring modular connectivity, easy assembly, and dependable signal transfer. Summary The TSW-106-07-G-S from Samtec is a reliable through-hole header solution that combines mechanical durability with stable electrical performance. Its straightforward design, compatibility with standard interconnect systems, and suitability for a wide range of applications make it a common choice for board-level connectivity in modern electronic designs. #CommonPartsLibrary #Connector #Header #TSW

Board Mount Humidity Sensors Intermediate Humidity and Temperature Sensor Humidity, Temperature 0 ~ 100% RH I2C ±1.8% RH 4 s Surface Mount The SHT41-AD1B-R2 is a fully calibrated, low-power environmental sensor that measures relative humidity (RH) and temperature. It integrates sensing elements, signal processing, and a digital interface into a small surface-mount package, making it ideal for space-constrained designs. Key Features Sensor Type: Digital humidity and temperature sensor Interface: I²C (easy MCU integration) Supply Voltage: ~1.08 V to 3.6 V Humidity Accuracy: up to ±1.8% RH (typical) Temperature Accuracy: up to ±0.2 °C (typical) Response Time: Fast measurement and low latency Power Consumption: Ultra-low, suitable for battery devices Package: DFN (compact, ~1.5 × 1.5 mm) Factory Calibration: No external calibration required Functional Overview The sensor uses capacitive humidity sensing combined with a bandgap temperature sensor. Internal electronics convert these measurements into digital data via I²C, eliminating the need for external ADCs or complex signal conditioning. Design Advantages Small footprint for compact PCBs Low power consumption for IoT and portable devices High reliability with long-term stability Fast response time for real-time monitoring Simple integration with microcontrollers Typical Applications IoT and smart home devices HVAC and climate control systems Wearables and portable electronics Industrial monitoring systems Environmental data logging #CommonPartsLibrary #Sensors,-Transducer #Humidity #Moisture-Sensor #SHT4x

Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.4GHz PCB Trace Surface Mount The ESP32-S3-WROOM-2-N32R16V is a powerful dual-core microcontroller module that integrates wireless connectivity, large memory, and hardware acceleration for AI and signal processing tasks. It is particularly suited for applications requiring edge AI, voice recognition, and high-speed data processing, while still maintaining low power consumption. Dual-core Xtensa LX7 CPU Up to 240 MHz Includes vector instructions for AI and DSP workloads Wi-Fi 2.4 GHz (802.11 b/g/n) Bluetooth 5 (LE) N32 → 32 MB external Flash R16 → 16 MB PSRAM Built for memory-intensive applications #commonpartslibrary #transceiver #wireless #rf

3 Position Wire to Board Terminal Block Horizontal with Board 0.200" (5.08mm) Through Hole The 1730405 is a PCB terminal block from Phoenix Contact, belonging to the MKDS 2,5 series. It is designed for secure screw-type wire-to-board connections, commonly used in industrial control systems, power distribution, and PCB interface applications. This component provides a reliable mechanical and electrical connection between wires and printed circuit boards (PCB) with a standard 5.08 mm pitch. Key Features 3-position PCB terminal block Compact single-row configuration for signal or power connections Screw connection technology Secure and vibration-resistant wire termination Standard 5.08 mm pitch Compatible with common industrial PCB layouts Rated electrical performance Nominal voltage up to 400 V Nominal current up to 24 A (with proper conductor size) Wire compatibility Solid and stranded wires: 0.14 mm² to 2.5 mm² AWG range: approximately 30–12 AWG High insulation rating Insulating material: PA (Polyamide) Flame class: UL 94 V-0 High surge voltage capability Up to 4 kV surge rating Through-hole PCB mounting Designed for soldering into PCB for stable mechanical retention Industrial-grade durability Suitable for harsh environments and long-term use Typical Applications Industrial automation systems Power supply and distribution boards Control panels Embedded PCB wiring interfaces Electrical instrumentation systems 1x3 terminal block #CommonPartsLibrary #Connector #Terminal block

120 Ohms @ 100 MHz 1 Signal Line Ferrite Bead 0603 (1608 Metric) 600mA 150mOhm #commonpartslibrary #filter #ferritebead

Connector Header Through Hole 6 position 0.100" (2.54mm) The TSW-106-06-T-S is a through-hole, single-row, 6-position header from Samtec’s TSW series, designed for board-to-board or wire-to-board interconnections. It features a standard 2.54 mm (0.100") pitch and utilizes square posts for reliable mating with female sockets or IDC connectors. This header is commonly used in prototyping, development boards, and general-purpose PCB designs requiring robust and cost-effective interconnect solutions. Key Features Single-row vertical header 6 positions (1x6 configuration) Standard 2.54 mm pitch spacing Through-hole mounting for strong mechanical retention Tin-plated contacts for cost efficiency Square post design for reliable electrical contact Compatible with a wide range of mating connectors Electrical Characteristics Current Rating: ~3 A per contact (typical, depending on application) Contact Resistance: ≤ 10 mΩ (initial) Insulation Resistance: ≥ 1000 MΩ Withstanding Voltage: ~500 VAC Mechanical Characteristics Number of Positions: 6 Rows: 1 Pitch: 2.54 mm (0.100") Mounting Type: Through-hole Contact Type: Male pin (square post) Post Length Style: Standard (06) Tail Length: ~3.18 mm (0.125") typical Mating Pin Size: ~0.64 mm square Material and Plating Contact Material: Phosphor Bronze Plating: Tin over Nickel Insulator Material: Glass-filled thermoplastic (UL94 V-0 rated) Environmental Specifications Operating Temperature Range: -55°C to +105°C RoHS Compliant: Yes Lead-Free: Yes Applications PCB prototyping and development boards Embedded systems and microcontroller headers Board-to-board connections General-purpose signal connections Packaging Typically supplied in bulk or tube packaging depending on order quantity #commonpartslibrary #connector #header

Connector Header Through Hole 5 position 0.100" (2.54mm) SWD header 1x5 2.54mm PinHeader 1x05 2.54mm horizontal The TSW-105-07-G-S is a high-reliability, through-hole, single-row pin header from Samtec’s TSW series. It is designed for board-to-board or wire-to-board interconnections in a wide range of electronic applications. Featuring a standard 2.54 mm pitch and gold-plated contacts, this connector ensures reliable electrical performance, durability, and compatibility with industry-standard mating components. Mechanical Characteristics Connector Type: Pin Header Mounting Type: Through-Hole Number of Positions: 5 Number of Rows: Single Row Pitch: 2.54 mm Orientation: Vertical Termination Style: Solder Contact Shape: Square Post Material and Plating Contact Material: Phosphor Bronze Contact Plating: Gold over Nickel Housing Material: Black Thermoplastic (UL94 V-0 rated) Electrical Characteristics Current Rating: Typically up to 3 A per contact Voltage Rating: Typically up to 500 VAC Contact Resistance: Low contact resistance for reliable signal transmission Insulation Resistance: High insulation resistance Environmental Characteristics Operating Temperature Range: -55°C to +125°C Flammability Rating: UL94 V-0 Applications Board-to-board connections Wire-to-board interfaces Prototyping and development systems Industrial and consumer electronics Compliance and Standards RoHS Compliant Lead-Free #CommonPartsLibrary #Connector #Header #TSW

Connector Header Through Hole 10 position 0.050" pin header 2x5 1.27mm The Harwin M50-3500542 is a 1.27 mm pitch (0.05") 2×5 male pin header from the Harwin Archer M50 series, designed for board-to-board or cable-to-board interconnections. It is a through-hole, vertical PCB connector commonly used in embedded systems, debug interfaces (SWD/JTAG), and compact electronics where high-density signal routing is required. This connector provides a reliable low-profile interconnect solution with gold-plated contacts for good signal integrity and durability in industrial environments. Key Features Connector Type 2×5 (10-position) male pin header Dual-row configuration Pitch 1.27 mm (0.05") fine pitch for high-density PCB layouts Mounting Type Through-hole vertical PCB mount Contact Type Male square pins (0.4 mm typical) Electrical Rating Up to 1A per contact Contact Plating Gold plated mating area Tin plated tail for soldering Operating Temperature -40 °C to +105 °C Housing Material High-temperature thermoplastic (UL94 V-0 rated) Stacking / Mating Heights Multiple height options (approx. 3.2 mm to 6.2 mm) for flexible board stacking Compact Design Designed for high-density embedded PCB layouts Typical Applications ARM Cortex SWD / JTAG debug headers Embedded development boards Board-to-board mezzanine connections Industrial control electronics Compact IoT and MCU systems #CommonPartsLibrary #Connector #Header

Connector Header Through Hole 40 position 0.100" (2.54mm) Raspberry Pi 40 pin header The TSW-120-07-G-D is a through-hole, double-row vertical header manufactured by Samtec. It features 40 total positions (2 rows of 20 pins) with a standard 2.54 mm pitch. This connector is widely used for board-to-board connections, prototyping, and general-purpose signal routing in embedded and electronic systems. It is designed for reliable mechanical and electrical performance with gold-plated contacts for enhanced conductivity and corrosion resistance. Manufacturer Samtec Inc. Manufacturer Part Number TSW-120-07-G-D Product Type Through-Hole Pin Header Number of Positions 40 (2 × 20) Number of Rows 2 Pitch 2.54 mm (0.100") Row Spacing 2.54 mm (0.100") Mounting Type Through Hole Orientation Vertical Contact Material Phosphor Bronze Contact Plating Gold (Au) over Nickel Plating Thickness Typically 10 µin (0.25 µm) Gold Insulator Material Black Liquid Crystal Polymer (LCP) Current Rating Typically 3.0 A per contact (depending on application conditions) Voltage Rating Typically 250 VAC Operating Temperature Range -55°C to +125°C Termination Type Solder Contact Style Square Post Post Length Standard Samtec “-07” tail length (approx. 2.92 mm tail, varies slightly per datasheet) Applications Embedded systems (e.g., Raspberry Pi GPIO headers) Development boards and expansion modules Board-to-board interconnects Prototyping and test setups Compliance RoHS Compliant Lead-Free Notes Compatible with standard 2.54 mm female headers and sockets Commonly used in stacking or mezzanine configurations Available in various plating options and pin lengths under the TSW series #commonpartslibrary #connector