1-102153-0 is an AMP-LATCH universal ejection pin header designed for ribbon cable interconnect applications. This 50-position header features a 2.54 x 2.54 mm (0.100 x 0.100 in) centerline matrix with a standard profile and vertical PCB mounting orientation. The connector includes preloaded square contacts with gold flash over palladium nickel plating in the mating area and tin-lead over nickel solder tail plating. The shrouded 4-sided housing design accommodates a recommended PCB thickness of 1.57 mm (0.062 in) with a termination post length of 2.79 mm (0.110 in). This header is RoHS/ELV compliant and wave solder capable up to 265°C, making it suitable for various electronic assembly processes.