The 745077-3 is an AMPLIMITE Subminiature D-type connector receptacle featuring an all-plastic straight posted design from TE Connectivity/AMP. The connector housing is constructed from 94V-0 rated thermoplastic material in black, with socket contacts made from phosphor bronze and plated with gold on the mating end and tin-lead on the termination end, with a minimum nickel underplate of 0.00127 inches. The receptacle accommodates multiple mounting configurations including standard mounting holes, 4-40 threaded inserts, or fixed female screwlocks, with a mating face dimension of 0.243 inches (6.17 mm). This connector is designed for applications requiring reliable subminiature D-type connections in electronic assemblies, offering flexibility in mounting options and robust contact plating for consistent signal integrity.