1-5103309-0 is a low profile pin header connector with 50 positions, featuring .100 x .100 inch (2.54 x 2.54 mm) centerlines for ribbon cable interconnect solutions. This connector has dimension A of 2.800 inches (71.12 mm) and dimension B of 2.400 inches (60.96 mm), with Plating A post finish. The housing is made of thermoplastic material rated 94V-0, and the contacts are phosphor bronze with gold plating in the mating area and tin on solder tails over nickel underplate. This pin header is designed for manual insertion into PCB boards and mates with AMPMODU wire-applied receptacles and board mount receptacles. The connector is RoHS compliant and suitable for cable-to-board applications requiring reliable interconnection.