770876-1 is a 9-circuit matrix-style vertical pin header connector designed for free-hanging applications in Mini-Universal MATE-N-LOK connector systems. The connector features duplex plating with 0.000030 inch minimum gold in the mating area and matte tin on the solder tail end, over a 0.000050 inch minimum nickel underplate on the entire contact. It has an A dimension of 0.551 inches (14.00 mm) and is rated UL94V-0 for flame resistance. This connector is compatible with plug housing part number 172169-1 and mates with Mini-Universal MATE-N-LOK 2 housing part number 794194-1. The product is RoHS compliant and suitable for applications requiring reliable interconnection in compact, high-density electronic assemblies.