4 Position Wire to Board Terminal Block Vertical with Board 0.197" (5.00mm) Through Hole The WAGO 2604-3104 is a through-hole PCB terminal block designed for secure wire-to-board power and signal connections in industrial and commercial electronic equipment. It features WAGO Push-in CAGE CLAMP® spring connection technology with integrated lever actuation, allowing fast, tool-free wire insertion and removal. The connector is intended for reliable field wiring applications where vibration resistance, ease of maintenance, and compact PCB integration are required. Engineering Specification Manufacturer: WAGO Manufacturer Part Number: 2604-3104 Product Family: PCB Terminal Block Series: 2604 Connector Type: Wire-to-Board Terminal Block Mounting Style: Through-Hole PCB Mount Orientation: Vertical / Top Entry Number of Positions: 4 Pitch Spacing: 5.00 mm Connection Technology: Push-in CAGE CLAMP® Actuation Method: Lever Operated Wire Size Range: 24 AWG to 12 AWG Supported Conductors: Solid, stranded, and ferruled wires Rated Voltage: Up to 400 V IEC, 300 V UL Rated Current: Up to 32 A IEC, 20 A UL Operating Temperature Range: -60°C to +105°C Insulation Material: Polyamide PA66 Contact Material: Electrolytic Copper Contact Plating: Tin-Plated Spring Material: Chrome Nickel Spring Steel Flammability Rating: UL94 V-0 Color: Gray housing with orange lever PCB Contact Type: THT solder pins Application Areas: Industrial controls, power distribution, automation systems, instrumentation, and general PCB power interconnects. #commonpartslibrary #connector #terminalblock

Bridge Rectifier Single Phase Standard 100 V Surface Mount 4-MiniDIP The HD01-T is a compact, high-reliability rectifier diode bridge designed for general-purpose AC-to-DC conversion applications. It integrates four diodes in a single package to provide full-wave rectification, making it suitable for power supply circuits, battery chargers, and low-power AC input stages. The device is optimized for space-constrained PCB designs while maintaining adequate current handling and voltage blocking capability. Key Features Single-phase full-wave bridge rectifier Compact through-hole package High surge current capability Low forward voltage drop Reliable and robust construction Suitable for automated assembly Electrical Characteristics Maximum Ratings Repetitive Peak Reverse Voltage: typically up to 100 V Average Forward Rectified Current: typically up to 1 A Peak Forward Surge Current: high surge tolerance for transient conditions Forward Characteristics Forward Voltage Drop: low, typically around 1.0 V per diode at rated current Reverse Characteristics Reverse Leakage Current: low under rated reverse voltage conditions Mechanical Characteristics Package Type: HD (through-hole, compact square package) Mounting: Through-hole PCB mounting Lead Configuration: 4-pin (AC, AC, +, −) Encapsulation: Molded plastic body for insulation and durability #commonpartslibrary #diodes #bridgerectifier

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

3 Position Wire to Board Terminal Block 45° (135°) Angle with Board 0.150" (3.81mm) Through Hole, Kinked Pin The 691412320003 is a pluggable terminal block connector designed for secure wire-to-board power and signal interconnection in industrial and embedded electronic systems. Manufactured by Würth Elektronik, this connector provides reliable field wiring capability with a compact footprint suitable for PCB mounting applications. The device supports screw-clamp wire termination, enabling dependable electrical contact and easy maintenance in control systems, power distribution modules, automation equipment, and general-purpose electronic assemblies. Its modular pluggable structure allows convenient installation and replacement while maintaining stable mechanical retention and electrical performance. Engineering Specification Product Type: Pluggable terminal block connector Manufacturer: Würth Elektronik Manufacturer Part Number: 691412320003 Connector Style: Plug component for mating terminal block system Mounting Type: Through-hole PCB mount Number of Positions: Three Pitch Spacing: 3.50 mm Wire Termination Method: Screw clamp termination Wire Entry Orientation: Horizontal Contact Material: Copper alloy Contact Plating: Tin plated Housing Material: High-temperature thermoplastic Housing Color: Green Flammability Rating: UL94 V-0 Rated Voltage: Suitable for low-voltage industrial and control applications Rated Current: Designed for moderate power and signal transmission Operating Temperature Range: Industrial-grade operating temperature capability Mating Style: Pluggable locking terminal interface Application Use: Industrial controls, power interfaces, embedded systems, automation equipment, and field wiring connections Compliance: RoHS compliant and lead-free compatible #commonpartslibrary #connector #terminalblock

Battery Contact Clip Multiple (AA, CR2) 1 Cell PC Pin Keystone Electronics 2915 Battery Contact Clip is a through-hole PCB battery contact clip designed for securely mounting cylindrical batteries such as AA and CR2 cells in electronic circuits. Manufactured by Keystone Electronics, this component provides a compact and reliable battery connection solution for embedded systems, portable devices, battery-powered equipment, and prototyping applications. It uses PC pin terminations for easy solder mounting onto printed circuit boards. Key Features Supports cylindrical battery sizes including AA and CR2 Single-cell battery contact clip design Through-hole PCB mounting PC pin termination style Compact low-profile construction Reliable spring-contact battery retention Suitable for portable and battery-powered electronics Durable metal contact construction Easy battery insertion and removal Active production status from Keystone Electronics

Dip Switch SPST 6 Position Surface Mount Slide (Standard) Actuator 25mA 24VDC The 218-6LPSTJ is a through-hole terminal block connector designed for secure wire-to-board connections. It features a multi-position configuration with a compact footprint and robust clamping mechanism, making it suitable for industrial and general-purpose electronic applications. The component ensures reliable electrical contact and ease of installation for power and signal wiring. Key Features Multi-position terminal block (6 positions) Through-hole mounting for strong mechanical stability Screw clamp or spring clamp termination (depending on variant) მაღალი reliability for power and signal connections مقاومة عالية للاهتزاز (vibration-resistant design) Standard pitch for compatibility with common PCB layouts Electrical Characteristics Rated Voltage: Typically up to 300 V (application dependent) Rated Current: Typically up to 10–15 A per contact (depends on wire gauge) Contact Resistance: Low contact resistance for efficient conduction Insulation Resistance: High insulation resistance Mechanical Characteristics Number of Positions: 6 Pitch: Typically 5.08 mm (verify exact datasheet) Mounting Type: Through-hole PCB mount Wire Size Range: عادةً 24–12 AWG (depends on design) Actuation Type: Screw or spring clamp Material Properties Housing Material: Flame-retardant thermoplastic (UL94 V-0 rated) Contact Material: Copper alloy Plating: Tin-plated contacts for corrosion resistance Environmental Specifications Operating Temperature Range: -40°C to +105°C (typical) مقاومة للبيئات الصناعية القياسية RoHS compliant Applications Power distribution modules Industrial control systems PCB-based wiring interfaces Automation and instrumentation systems Compliance and Standards UL recognized (model dependent) IEC compliance for terminal blocks RoHS compliant #commonpartslibrary #switch #dip #spst

16 Position Header Connector 0.100" (2.54mm) Through Hole, Right Angle Gold The PPPC082LJBN-RC is a dual-row, right-angle pin header connector intended for through-hole PCB mounting. It uses a standard 2.54 mm pitch with a 2×8 pin configuration and is commonly used for board-to-board or board-to-cable connections. The connector provides stable mechanical support and reliable electrical performance, making it suitable for prototyping, embedded systems, and general-purpose electronic designs. Mechanical Specifications Connector Type: Pin Header Mounting Type: Through-Hole, Right Angle Number of Positions: 16 (2×8) Pitch: 2.54 mm Row Spacing: 2.54 mm Contact Orientation: Right Angle Termination Style: Solder Housing Material: Thermoplastic (UL94V-0 rated) Contact Material: Brass Electrical Specifications Current Rating: Typically up to 3 A per contact Voltage Rating: Typically 250 V Contact Resistance: ≤ 20 mΩ Insulation Resistance: ≥ 1000 MΩ Dielectric Withstanding Voltage: ~500 VAC Environmental Specifications Operating Temperature Range: -40°C to +105°C Flammability Rating: UL94V-0 RoHS Compliance: Yes Plating Contact Plating: Gold flash over nickel (typical) Tail Plating: Tin over nickel Applications PCB interconnections Embedded systems and microcontroller boards Industrial control interfaces Consumer electronics prototyping Signal and low-power connections Mating Compatibility Compatible with standard 2.54 mm pitch female headers and IDC connectors #commonpartslibrary #connector #header

Hongfa Europe GMBH PCB Mount Power Relay, 5V dc Coil, 5A Switching Current, SPS The HF49FD/005-1H11TF is part of the Hongfa HF49FD series, which consists of compact, high-sensitivity power relays. It operates using a 5 V DC coil and provides electrical isolation between the control circuit and the load, allowing low-power signals (e.g., from a microcontroller) to switch higher voltages or currents. Key Characteristics Type: Electromagnetic relay (non-latching) Contact Configuration: SPST-NO (1 Form A, normally open) Coil Voltage: 5 V DC Switching Current: up to 5 A Switching Voltage: 250 VAC 30 VDC Mounting Type: Through-hole / PCB mount Size: ~20 × 5 × 12.5 mm (slim design) Coil Power Consumption: ~120 mW (low power) Dielectric Strength: up to 3 kV isolation Functional Overview Uses a coil + mechanical contacts: When 5 V is applied → coil energizes → contacts close When removed → contacts open Provides electrical isolation between: control side (low voltage) load side (higher voltage/current) #Relay

15 Position D-Sub, High Density Receptacle, Female Sockets Connector The Molex 1731130133 is a high-density 15-position D-Sub female connector designed for reliable board-level signal connections in industrial, communication, and computing applications. It features a right-angle through-hole mounting style with gold-plated contacts for improved conductivity and durability. The connector belongs to Molex’s FCT D-Sub connector family and is commonly used in compact electronic systems requiring secure and space-efficient interconnections. Key Features 15-position high-density D-Sub female receptacle Right-angle through-hole PCB mounting Gold-plated copper alloy contacts for reliable signal transmission Steel shell with nickel plating for mechanical durability Supports up to 3A current per contact Operating temperature range: -55°C to +105°C Includes board locks and mounting brackets for secure attachment IP20-rated connector housing Compact 3-row high-density layout for space-saving designs Suitable for industrial control, telecommunications, and computer interfaces #CommonPartsLibrary #Connector

36 Position Receptacle Connector SCSI Through Hole, Right Angle Solder The 112-036-213R001 is a 36-position SCSI Centronics-style female receptacle connector designed for board-mounted I/O and high-reliability cable-to-board connections. It is part of the NorComp 112 series and is commonly used in industrial, computing, and communication equipment where rugged parallel signal interfaces are required. It features a right-angle through-hole PCB mount design with a metal shell and bail-lock mechanism to ensure secure mating and resistance to vibration and accidental disconnects. Key Features 36-position (2-row) Centronics / SCSI interface Female receptacle connector Right-angle through-hole PCB mounting Bail-lock mechanism for secure retention Outer shell / shrouded contact design Gold-plated contacts for reliable low-resistance connection 4-40 threaded flange for mechanical mounting Designed for cable-to-board I/O applications Electrical & Mechanical Highlights Number of contacts: 36 Contact arrangement: dual-row Contact finish: gold flash plating Mounting: PCB through-hole, right-angle Locking: metal bail latch system Connector type: SCSI / Centronics style I/O connector Typical Applications Industrial controllers Legacy computing / SCSI equipment Printers and scanners Measurement and test equipment High-reliability board I/O interfaces #CommonPartsLibrary #Connector

Battery Product Accessories RoHS The Keystone 2462 is a PCB-mounted AA battery holder designed for 2 cells. It is manufactured by Keystone Electronics Corp. and is commonly used in electronic circuits that require a compact, reliable, and cost-effective battery power source. The holder is designed for through-hole PCB installation using PC pins and securely holds cylindrical AA batteries while maintaining stable electrical contact. Key Features Battery Type: AA (R6) cylindrical cells Number of cells: 2-cell holder (series configuration in many variants) Mounting style: PCB through-hole (PC pin termination) Electrical connection: Reliable spring contacts for low-resistance connection Design: Open-frame economical plastic battery holder Material: Durable plastic body with metal spring contacts Performance: Designed to maintain stable contact under vibration and shock Ease of use: Batteries can be easily inserted and removed Variants: Available in different termination styles (PC pins, solder lugs, ribbon leads in similar series) Typical Applications Embedded electronic systems IoT devices and sensor nodes Prototyping circuits Backup power for small PCB designs Consumer and industrial low-power electronics

CONN HEADER TH R/A 6POS 2.5mm The M2557R-2x3-N0 is a 2×3 position (6-pin) right-angle wire-to-board header connector from XFCN. It is part of the 2.50 mm pitch M2557 series, commonly used for power and signal connections in consumer electronics, industrial control boards, power supplies, battery systems, and embedded devices. The connector is designed for through-hole PCB mounting and mates with the corresponding P2557 series housing and crimp terminals. Key Features Connector Type: Wire-to-board male header Positions: 6 pins (2 rows × 3 pins) Pitch: 2.50 mm Mounting Style: Through-hole, right-angle Current Rating: 3 A per contact Voltage Rating: 250 V AC/DC Operating Temperature: −25°C to +85°C Contact Material: Brass or phosphor bronze contacts Housing Material: Nylon 66, UL94V-0 flame-retardant Contact Resistance: 30 mΩ max Insulation Resistance: 1000 MΩ minimum Withstanding Voltage: 800 V AC for 1 minute RoHS Compliant Typical Applications Power distribution connections Battery-powered equipment Home appliances Industrial control systems Development boards and embedded electronics General-purpose signal and power interconnects Mechanical Description Configuration: 2 rows × 3 positions PCB Orientation: Right-angle (90°) Mating Housing: P2557 series receptacle housing Pitch Between Pins: 2.50 mm #CommonPartsLibrary #Connector

The 15ETYRM-3.5-02P-14-00AH is a pluggable terminal block connector designed for secure wire-to-board interconnection in industrial and embedded electronic systems. This connector is intended for reliable field wiring applications where compact size, robust mechanical retention, and simplified installation are required. The connector utilizes a screw-clamp or tension-clamp termination structure to provide stable electrical connectivity for power and signal transmission in control systems, industrial automation equipment, instrumentation, communication devices, and power distribution modules. Its pluggable architecture enables convenient maintenance, modular system assembly, and rapid field replacement without direct PCB soldering operations. The device is optimized for through-hole PCB mounting and supports durable operation in electrically demanding industrial environments. The compact pitch spacing and reinforced housing design make it suitable for high-density electronic assemblies requiring dependable terminal connections and long-term operational stability. Engineering Specification Device Type Pluggable terminal block connector Connector Configuration Wire-to-board pluggable terminal interface Number of Positions Dual-position terminal connection Pitch Spacing Compact industrial terminal pitch configuration Termination Method Screw-clamp or spring-tension wire termination Mounting Style Through-hole PCB mounting Connection Characteristics Secure removable field wiring interface Mechanical Features High-retention plug and socket mating structure Electrical Characteristics Suitable for low-voltage power and signal transmission Housing Material Flame-retardant insulated connector body Reliability Features Vibration-resistant electrical connection stability Assembly Compatibility Industrial and automated PCB assembly support Applications Industrial automation Control systems Power distribution modules Embedded hardware Communication equipment Instrumentation systems Signal interface boards Factory automation Power supply connections Field wiring systems Manufacturer Commonly associated with DEGSON or compatible terminal block manufacturers #commonpartslibrary #terminalblock #pluggableconnector #wiretoboard #industrialconnectors #embeddedhardware #electronicsdesign #throughholecomponents #industrialautomation #powerelectronics #signalinterfaces #pcbconnectors #fieldwiring #controlsystems #electromechanical

6.35mm (0.250", 1/4") - Headphone Phone Jack Mono Connector Solder 6.35mm mono jack PCB The MJ-63022B is a right-angle, through-hole mounted 6.35 mm mono audio jack connector manufactured by Same Sky (formerly CUI Devices). The component is designed for PCB-mounted audio signal applications requiring a durable female phone jack interface with an internal switching mechanism. The connector supports mono audio transmission and is suitable for consumer, industrial, and embedded electronic systems where compact horizontal mounting is required. Mechanical Specification Connector type: Audio phone jack, female receptacle Audio standard: 6.35 mm (1/4 inch) mono Mounting orientation: Horizontal / right angle Mounting method: Through-hole PCB mount Number of conductors: 2 Number of contacts: 3 Internal switch configuration: Single switch / tip switch Thread size: M12 Mating depth: 31.00 mm Body color: Black Shielding: Unshielded Housing material: Polybutylene Terephthalate (PBT) Contact material: Phosphor bronze Contact plating: Silver Electrical Specification Rated voltage: 12 VDC Current rating: 1 A Signal type: Mono audio Termination type: Solder Environmental Specification Operating temperature range: -25 °C to +70 °C RoHS compliance: RoHS3 compliant REACH status: REACH unaffected Functional Features Supports standard 6.35 mm mono audio plugs Provides PCB space savings through right-angle orientation Integrated internal switch enables signal routing or detection functionality Designed for repeated insertion and removal cycles in audio applications Recommended Applications Audio amplifiers Musical instrument equipment Embedded audio systems Industrial control interfaces Consumer electronics audio input/output systems #commonpartslibrary #connector #headphone #jack

Battery Holder (Open) Multiple (20700, 21700) 1 Cell Solder Lug The Keystone 1121 is a PCB-mount cylindrical battery holder manufactured by Keystone Electronics, designed to hold one large-format lithium-ion cell, specifically 20700 or 21700 battery sizes. It features an open-frame holder design with solder lug (through-hole) terminals, allowing secure mechanical mounting and reliable electrical connection to a PCB. This type of holder is commonly used in high-capacity battery-powered systems where replaceable cylindrical cells are required. Key Features Battery Compatibility Supports 20700 and 21700 cylindrical Li-ion cells Designed for single-cell (1S) configurations Mechanical & Mounting Through-hole PCB mounting Solder lug terminals for strong electrical and mechanical connection Open-style holder for easy battery insertion/removal Construction Metal contacts for low resistance and durability Designed to securely retain larger cylindrical batteries Physical Characteristics Height above PCB: approx. 17.27 mm Part of Keystone 1100 series holders Typical Applications Battery-powered embedded systems Portable power devices Industrial electronics High-capacity IoT or energy storage modules #holder

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

4 Position Wire to Board Terminal Block Horizontal with Board 0.138" (3.50mm) Through Hole The TE Connectivity 284391-4 is a through-hole mounted PCB terminal block designed for wire-to-board power and signal connections in industrial and electronic control applications. The component belongs to the Buchanan series and features a side-entry wire interface with a horizontal mating orientation. The terminal block supports secure screw-clamp wire termination and is intended for reliable field wiring in low-voltage systems. The connector provides four positions with a 3.5 mm pitch and supports wire sizes from 14 AWG to 30 AWG. The housing is manufactured from polyamide PA66 (Nylon 6/6) with a UL94 V-0 flammability rating. Conductive elements are constructed from brass with tin-plated contacts and nickel-plated clamp and screw components to ensure corrosion resistance and electrical reliability. The device is rated for up to 12 A current and 300 V operation and is suitable for PCB-mounted applications requiring compact, stackable terminal connections. The terminal block includes side interlocking capability for modular multi-position expansion. Engineering Specification Component Type: PCB Terminal Block Manufacturer: TE Connectivity AMP Connectors Series: Buchanan Manufacturer Part Number: 284391-4 Connector Configuration: Wire-to-Board Mounting Type: Through Hole Wire Entry Orientation: Horizontal / Side Entry Number of Positions: 4 Number of Levels: Single Level Pitch: 3.50 mm Wire Termination Method: Screw Rising Cage Clamp Supported Wire Gauge: 14 AWG to 30 AWG Screw Thread Size: M3 Recommended Screw Torque: 0.25 Nm (2.2 lb-in) Rated Current: 12 A Rated Voltage: 300 V AC Housing Material: Polyamide PA66 (Nylon 6/6) Housing Color: Green Flammability Rating: UL94 V-0 Contact Material: Brass Contact Plating: Tin Clamp Material: Brass with Nickel Plating Screw Material: Brass with Nickel Plating Feature Set: Side Interlocking Capability Compliance: RoHS Compliant Mounting Orientation: PCB Straight Mount The component shall be used in applications requiring secure PCB-mounted terminal connections with moderate current handling capability and compact spacing. Typical applications include industrial control systems, embedded electronics, instrumentation, automation interfaces, and low-voltage power distribution assemblies. #commonpartslibrary #connector #header