1-745497-5 is an HDE-20 metal-shell IDC (Insulation Displacement Contact) D-subminiature receptacle connector from the AMPLIMITE series. This shell size 4 connector features 37 contact positions with dimensions of 2.729 inches (Dim. A) and 2.500 inches (Dim. B), designed for 26-22 AWG wire termination. The connector features a tin-plated steel shell, 94V-0 rated black thermoplastic insert, and duplex-plated phosphor bronze contacts with .000030 gold on the mating end and tin on the termination end (Plating Code A). It is preloaded with socket insulation displacement contacts that accept a maximum wire insulation thickness of .015 inches and maximum wire insulation diameter of .060 inches. This RoHS-compliant connector is ideal for industrial machinery, medical instrumentation, computers and peripherals, and data storage applications.