350790-3 is a 3-circuit PCB pin header designed for use in the 5.0 mm Power Key Connector (5.0 PKC) wire-to-board system. This header features a long tail configuration with duplex plating, which includes a minimum of 0.000030 inch (0.000762 mm) gold in the mating area and matte tin on the solder tail end over a minimum 0.000050 inch (0.00127 mm) nickel underplate. The connector has a 5.0 mm contact centerline and a compact mated height of 19.4 mm. It is UL94V-0 rated for flammability and is designed for in-line style applications. This header is commonly used in power circuits for home appliances, particularly gas appliances, and mates with Universal MATE-N-LOK plug housings using socket contacts.