5-103904-7 is a single-row latching header assembly with 7 positions and 0.100 inch (2.54 mm) centerline spacing, part of the AMPMODU Mod IV interconnection system. The assembly features a glass-filled thermoplastic housing rated 94V-0, with duplex gold and matte tin plating options for enhanced contact reliability and solder performance. It accommodates 26-22 AWG (0.12-0.3 mm²) wire and is available in multiple plating configurations (Plating A, B, and C) to meet various application requirements. The latching design with hold feature ensures secure mating and is commonly used in industrial control systems, telecommunications equipment, and consumer electronics where reliable board-level interconnections are essential.