1-104074-0 is an AMPMODU interconnection system header connector designed for board-to-board applications. This connector features a 0.050" x 0.050" (1.27mm x 1.27mm) centerline pitch with copper alloy contacts that are duplex plated with 0.000030" (0.00076mm) gold in the mating area and 0.000150" (0.00381mm) tin on solder posts, with the entire contact underplated with 0.000050" (0.00127mm) nickel. The housing is constructed from glass-filled thermoplastic in black color with a UL 94V-0 flammability rating. This RoHS compliant connector is suitable for PC/104 and general board-to-board interconnection applications where reliable signal transmission is required.