TE Connectivity's KR-3936-1 is a Connector, Socket, 1 row, 4 contacts, 7.37mm pitch, 4.0mm holes, 1.25mm midpoint, Top and Bottom - Board, Female. This connector is suitable for mounting on PCBs, and the contacts are designed to provide a secure and reliable connection in the presence of vibration. The contact spring design reduces contact resistance and allows for high reliability in low and high current applications. The connector is manufactured from high-temperature thermoplastic material and is suitable for wave soldering and pick and place processes.