Amphenol DFR Series Flat Ribbon IDC D-Sub Plug Connector DFR Series IDC D-Sub plug connectors for use with standard 1.27mm flat cable. These DFR IDC ribbon cable d-sub plug connectors have a tin plated steel shell, a glass-filled thermoplastic UL 94V-0 insulator, gold flash plated IDC pin contacts and M3 screwlocks for front mounting. Typical applications for these DFR flat ribbon cable d-sub connectors include industrial, telecom and any industry standard I/O applications. For mating DFR Series flat fibbon IDC D-Sub socket connectors see stock number 691-9010 typically.