5745781-3 is a right-angle posted receptacle connector designed for AMPLIMITE subminiature D connector applications. It features 9 contact positions with shell size 1, supporting board-mount configurations with threaded inserts, fixed female screwlocks, or standard mounting holes. The connector has dimensions of 1.213 inches (30.81 mm) in length (A) and 0.984 inches (24.99 mm) in width (B), with a contact finish plating code A (duplex gold/tin). The receptacle is preloaded with size 20 DF posted socket contacts and supports recommended PCB board thickness of 0.062 inches (1.58 mm) for boardlock configurations and 0.093 inches (2.36 mm) maximum for other mounting styles. This connector is ideal for applications requiring reliable, compact interconnections in electronic equipment where space constraints and high-density contact arrangements are critical.