1-770182-1 is a 9-circuit vertical pin header designed for use in Mini-Universal MATE-N-LOK connector systems. This matrix style header features duplex plating and includes drain holes for enhanced reliability in various environments. The connector has an A dimension of .551 inches (14.00 mm) and is designed to mate with plug housings such as 172169-1 and 794194-1 using socket contacts. It is part of the AMP Soft Shell Pin and Socket Connector family and is RoHS compliant. These connectors are commonly used in industrial, automotive, and consumer electronics applications where reliable wire-to-board connections are required.