104550-7 is a 60-position double row vertical surface-mount receptacle from the AMPMODU System 50 connector series, designed for board-to-board interconnection applications. The connector 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, while the 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 RoHS-compliant receptacle is suitable for surface-mount PCB assembly and mates with compatible shrouded headers in the AMPMODU System 50 family.