770621-1 is a 12-circuit dual row vertical pin header designed for wire-to-board applications within the Mini-Universal MATE-N-LOK connector series. This header features duplex plating on the pins and is configured without drain holes, with an A dimension of 1.039 inches (26.39 mm). The connector is part of the AMP Soft Shell Pin and Socket Connector family and is RoHS compliant. It mates with plug housings 770581-1 (Mini-Universal MATE-N-LOK) and 794198-1 (Mini-Universal MATE-N-LOK 2) using socket contacts. This vertical pin header is suitable for PCB mounting applications requiring reliable multi-circuit connections.