The MOLEX 171856-1003 is a KK 254 RPC Vertical Header, part of the KK Interconnect System. This header is designed for applications requiring a 2.54mm pitch and features a friction lock mechanism for secure mating. It boasts a gold plating on the mating interface and matte tin plating on the termination, ensuring excellent electrical conductivity and solderability. Suitable for board-to-board, power, signal, and wire-to-board applications, this header is ideal for a range of industrial and commercial electronics projects. Refer to the product specification for detailed current rating and operating temperature range information.