Wurth Elektronik WR-WTB Series Right Angle Through Hole Pin Header, 4 Contacts, 2.54 mm Pitch, 1 Row, Unshrouded 61900411021

Wurth Elektronik 61900411021 WR-WTB Series Right Angle Through Hole Pin Header is designed for efficient circuit board connections in electronic and industrial applications. Featuring a 2.54 mm pitch and a single row configuration, this unshrouded male pin header provides durable wire-to-board connectivity with a right angle orientation ideal for compact PCB layouts.

The insulating housing is made from beige UL94-V0 nylon 66 material, ensuring flame retardant properties that meet industrial safety standards. The copper alloy contacts have a tin plating that enhances corrosion resistance and electrical performance under varying operating conditions.

These pin headers support a continuous current of 3A and an operating voltage rating of 250V, making them suitable for a wide range of power and signal applications across manufacturing, automation, and consumer electronics. The operating temperature range from -40°C to 105°C accommodates harsh environments encountered in industrial and outdoor installations.

The physical design includes a tail pin length of 3.4 mm for secure soldering onto PCB pads and a mating pin length of 7.62 mm to ensure reliable engagement with mating connectors. The single-row, unshrouded format provides easy access for testing and modifications during prototyping and production.

Right angle orientation optimizes PCB space utilization and cable routing. Wire-to-board connector system with solder termination ensures solid electrical and mechanical connection. UL94-V0 nylon 66 housing provides excellent flame resistance.

Copper alloy male contacts with tin plating improve conductivity and corrosion resistance. Rated for 3A current and 250V voltage for versatile electronic applications. Wide operating temperature range from -40°C to 105°C supports various industrial environments.

Unshrouded contact design allows straightforward access for assembly and maintenance. Dimensions and pitch comply with standard 2.54 mm PCB layouts ensuring compatibility.

This series is widely used in electronics manufacturing, power supply units, industrial machinery, automation systems, and other applications requiring compact, reliable PCB connector solutions. The WR-WTB series enhances production efficiency by providing robust and standardized connection interfaces.

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