The L77DFA15S1APN is a 15-pin D-Sub connector featuring screw-machined contacts manufactured by Amphenol Commercial Products, compliant with MIL C24308 and NFC93425-HE5 standards. The connector utilizes a steel tinned shell with dimples on the plug connector, glass-filled thermoplastic insulator (UL 94V-0), and brass contacts with full gold plating over 2 µm nickel for the straight version, ensuring reliable electrical performance and corrosion resistance. It is rated for 7.5 A current and features multiple termination options including straight PCB with various tail lengths (3.2 mm, 4 mm, 5.5 mm, 2.4 mm), right-angle PCB configurations with optional brackets, and European footprint variants with 2.54 mm or 2.84 mm row spacing. This connector is ideal for industrial control systems, telecommunications equipment, and data acquisition applications requiring robust, standardized D-Sub connectivity with flexible mounting and termination options.