770166-2 is a 2-circuit in-line vertical pin header designed for use with Mini-Universal MATE-N-LOK connectors in wire-to-board applications. This header features drain holes and is available with duplex plating finish, with an A dimension of 0.387 inches (9.83 mm). The header housing is made from UL94V-0 rated 6/6 nylon material and mates with plug housings 172165-1 (Mini-Universal MATE-N-LOK) and 794184-1 (Mini-Universal MATE-N-LOK 2) using socket contacts. This RoHS compliant connector is suitable for PCB board mounting applications requiring reliable wire-to-board connections.