5-103916-9 is a double row unshrouded header from the AMPMODU System 50 interconnection system, designed for board-to-board applications. This 30-position connector features a 0.050 x 0.100 inch (1.27 x 2.54 mm) centerline spacing with Dimension A of 0.765 inches (19.43 mm). 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 inch (0.00076 mm) gold in the mating area, 0.000150 inch (0.00381 mm) tin on solder posts, and 0.000050 inch (0.00127 mm) nickel underplating throughout. This RoHS-compliant connector is suitable for reliable cable-to-board and board-to-board interconnections in electronic assemblies.