The 5747250-3 is a 9-position AMPLIMITE subminiature D-sub right-angle posted plug connector manufactured by TE Connectivity. It features a shell size 1 with dimensions of 1.213 inches (30.81 mm) in length and 0.984 inches (24.99 mm) in width, designed for board-mounted applications with threaded 4-40 inserts. The connector is preloaded with size 20 DF posted pin contacts and includes contact finish plating code A (0.000030 inches gold on mating end with tin on termination end and nickel underplate). This connector is ideal for applications requiring reliable right-angle PCB connections in compact spaces, such as industrial equipment, telecommunications, and data acquisition systems where subminiature D-sub connectors are standard.