1-103916-7 is a 100-position double row unshrouded thru-hole header from the System 50 (AMPMODU) connector series. It features high density contacts spaced on 0.050 x 0.100 inch (1.27 x 2.54 mm) centers and includes standoffs for ease of cleaning. The housing is made of thermoplastic rated 94V-0, while the contacts are copper alloy with gold plating (minimum 0.00033 inch) on the mating area and tin-lead plating (minimum 0.000150 inch) on solder posts, with nickel underplating (minimum 0.000050 inch). This connector is designed for board-to-board applications in computer and personal systems products where reliable high-density interconnections are required.