5-103960-3 is a strip form receptacle assembly part of the AMPMODU Interconnection System Mod IV series, featuring a 3-position configuration with 0.100 inch (2.54 mm) centerline spacing and dual entry design. The assembly is available in two wire gauge options: 30-26 AWG (0.05-0.15 mm²) and 26-22 AWG (0.12-0.3 mm²), with multiple contact plating options (Plating A, B, and C) to meet various application requirements. The housing is constructed from glass-filled thermoplastic rated 94V-0, with duplex gold and matte tin plating on contacts and solder areas, providing reliable electrical connections and corrosion resistance. This receptacle assembly is designed for end-to-end stackable configurations with low-profile construction, making it suitable for compact printed circuit board layouts in telecommunications, industrial control, and consumer electronics applications.