207828-4 is an AMPLIMITE HD-20 subminiature D connector receptacle designed for PCB mounting applications. This straight posted connector features 25 contact positions in a shell size 3 configuration with .120 [3.05] diameter mounting holes. The receptacle has dimensions of A: 2.095 [53.21], B: 1.852 [47.04], C: .420 [10.67], and post length D: .125 [3.18]. It features duplex contact plating with .000030 [0.00076] gold on the mating end and tin on the termination end (Plating Code A), with .000050 [0.00127] min. nickel underplating. The housing is made of 94V-0 rated flame retardant thermoplastic, and the connector is UL recognized and CSA certified, making it suitable for various electronic interconnect applications.