770186-1 is a vertical pin header connector designed for Mini-Universal MATE-N-LOK soft shell pin and socket connector systems. This 14-circuit matrix-style header features dual finish options: tin plating with 0.000150 in. minimum tin over 0.000050 in. minimum nickel underplate, or duplex plating with 0.000030 in. minimum gold in the mating area and matte tin on the solder tail end over 0.000050 in. minimum nickel underplate. The connector has an A dimension of 0.713 inches (18.11 mm) and is constructed from UL94V-0 rated nylon material in white color. This header is compatible with Mini-Universal MATE-N-LOK plug housings and supports both drain hole and non-drain hole configurations, making it suitable for high-density interconnect applications in industrial and commercial electronic equipment.