1-1761686-3 is an IDC low profile pin header with long latches designed for ribbon cable interconnect solutions. This 40-position vertical PCB mount header features .025 inch (0.64 mm) square posts on the mating end with .100 x .100 inch (2.54 x 2.54 mm) centerlines. The header has dimension A of 2.750 inches (69.85 mm) and dimension B of 1.900 inches (48.26 mm), with a soldertail length of .102 inches (2.59 mm). The long latch design is intended for mating with receptacles equipped with strain relief. This RoHS compliant connector is ideal for cable-to-board applications in electronic systems requiring reliable ribbon cable connections.