5747299-7 is an HD-20 AMPLIMITE subminiature D connector plug from TE Connectivity, designed for high-density PCB mounting applications. This shell size 2 connector features 15 contact positions with straight posted pins and standard mounting holes. The connector has dimensions of 1.541 inches (39.14 mm) for dimension A and 1.312 inches (33.33 mm) for dimension B, with a post length of 0.170 inches (4.32 mm). It features contact finish plating code B, which consists of gold flash on the mating end and tin on the termination end with 0.000050 inch (0.00127 mm) minimum nickel underplating. This connector is suitable for applications requiring reliable signal transmission in computing, telecommunications, and industrial equipment.