Board-to-board unshrouded header
The 77311-822-23LF is the 23-position single-row member of the Amphenol ICC (FCI) BERGSTIK unshrouded header line. Rated 3 A per contact with a gold or GXT gold mating finish, it carries signal-level current on a 0.100" (2.54 mm) pitch through a through-hole solder termination.
Unshrouded push-pull mating
The unshrouded push-pull fastening means the header mates with any standard 0.100" pitch single-row receptacle without a shroud alignment — the square male pins are the only guide.
