5102156-8 is a shrouded double-row vertical pin header connector designed for board-to-board interconnection applications. It features 30 positions arranged in a double-row configuration with a 0.185 inch (4.79 mm) soldertail length and 0.050 inch x 0.050 inch (1.27 x 1.27 mm) grid spacing. The connector housing is constructed from black thermoplastic material with a UL 94V-0 rating, and the contacts are made of copper alloy plated with 0.000030 inch (0.00076 mm) gold in the mating area and 0.000150 inch (0.00381 mm) tin on solder posts, with an underplate of 0.000050 inch (0.00127 mm) nickel. This connector is RoHS compliant and is commonly used in electronic equipment for reliable board-to-board signal and power distribution, offering space-efficient interconnection with positive latching capabilities.