1-794077-1 is a 20-position dual row vertical pin header designed for use in Mini-Universal MATE-N-LOK connector systems. This header features duplex plating with a minimum of 0.000030 inch (0.000762 mm) gold in the mating area and matte tin on the solder tail end over a 0.000050 inch (0.00127 mm) minimum nickel underplate. The connector has an A dimension of 1.691 inches (42.95 mm) and is configured without drain holes. It is RoHS compliant and mates with plug housings 770585-1 (Mini-Universal MATE-N-LOK) and 794210-1 (Mini-Universal MATE-N-LOK 2) using socket contacts. This pin header is suitable for PCB-mounted applications requiring reliable wire-to-board connections in industrial and electronic equipment.