The 5745990-3 is a right-angle subminiature D-type plug connector manufactured by TE Connectivity (AMP brand) as part of the AMPLIMITE series. It features 15 contact positions with shell size 2, designed for direct PCB mounting using threaded inserts and boardlocks. The connector is preloaded with size 20 DF posted pin contacts and utilizes contact finish plating code A (0.000030 inch gold on mating end with tin on termination end and nickel underplate). Key dimensions include a shell length of 1.541 inches (39.14 mm), width of 1.312 inches (33.33 mm), and a mating face depth of 0.235 inches (5.97 mm), with a post length of 0.965 inches (24.51 mm). The connector is RoHS compliant and recommended for PCB board thickness of 0.093 inches (2.36 mm) maximum. This connector is widely used in industrial, telecommunications, and aerospace applications requiring reliable high-density signal and power interconnections in space-constrained environments.