5-104076-3 is a double-row right-angle shrouded header from the AMPMODU System 50 interconnection system, designed for reliable board-to-board connections. This 40-position connector features a 0.050" (1.27mm) pitch with Dimension A of 1.144" (29.06mm). The housing is constructed from glass-filled thermoplastic with a black finish and UL 94V-0 flammability rating. Contacts are made of copper alloy with duplex plating: 0.000030" (0.00076mm) gold in the mating area, 0.000150" (0.00381mm) tin on solder posts, and 0.000050" (0.00127mm) nickel underplating throughout. This RoHS-compliant connector is ideal for applications requiring compact, high-density interconnections in electronic assemblies.