5-103911-3 is a 60-position double-row right-angle thru-hole receptacle from the AMPMODU System 50 interconnection system, designed for board-to-board applications. It features a 0.050 x 0.100 inch (1.27 x 2.54 mm) centerline spacing with Dimension A of 1.544 inches (39.22 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 featuring 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. This receptacle is RoHS compliant and includes solder clips for secure board mounting, making it suitable for reliable interconnection in electronic assemblies.