5747837-4 is a right-angle posted receptacle connector from TE Connectivity's AMPLIMITE Subminiature D Connector line, featuring 15 contact positions for high-density interconnect applications. The connector is preloaded with size 20 DF posted socket contacts and offers duplex plating with 0.000030 inches (0.00076 mm) gold on the mating end and tin on the termination end, with nickel underplating throughout. Dimensions include a shell size of 1.541 inches (39.14 mm) length and 1.312 inches (33.33 mm) width, with a post length of 0.125 inches (3.18 mm). The connector supports board-mount installation with either threaded inserts or fixed female screwlocks, and is compatible with recommended PCB thickness of 0.062 inches (1.58 mm) for boardlock versions. This connector is ideal for applications requiring reliable, compact interconnection in instrumentation, data acquisition, and industrial control systems where space constraints and high contact density are critical.