Harwin Archer M50 Series 1.27mm IDC Ribbon Cable Socket Archer M50 series industry standard 1.27mm ribbon cable sockets with IDC contacts that enable high speed terminations to be made. The housings of these Archer IDC ribbon cable sockets feature polarisation to prevent mis-mating and positive latching that provides a secure retention to the header. The compact design of these IDC ribbon cable connectors provides space saving on the PCB and enables them to be used in a a variety of electronic equipment applications. Typical applications for these Archer IDC cable sockets include navigation systems, sonar displays, industrial and automotive control and test equipment, communications equipment including telecoms and datacoms and medical diagnostic and monitoring equipment including X-Ray machines.