HARWIN PC Pin, Single Post Connectors H2181-05

The Harwin PCB Test Point, part number 21AJ9604, features a 1.75mm diameter terminal pin designed for durable single contact connections in board-to-board applications. It is suitable for ultra-low profile and offset height connections, providing robust resistance to accidental damage. The pin is available in a gold finish and has a mating length of 5mm, making it compatible with various Harwin sockets and other industry PCB connections. This test point is designed for use with 1.6mm thick PCBs and is compatible with wave soldering techniques. It includes a chamfered mating edge to minimize wear on mating surfaces and a rear drilled hole for optional mechanical retention before soldering. Key applications include fire and security systems, industrial robotics, space technology, and defense equipment. The product is RoHS compliant and offers a reliable solution for applications requiring strong and durable connections.