Contact system and plating
The 77313-427-64LF is the 64-position member of Amphenol ICC (FCI)'s BERGSTIK® breakaway header line, a dual-row unshrouded board-to-board or cable style connector. Mating contacts are tin-plated phosphor bronze with a 78.7 µin (2.00 µm) finish thickness; the post finish is also tin at the same thickness. Current rating is 3 A per contact.
Through-hole mounting dimensions
The through-hole termination uses a 0.105" (2.67 mm) post length after the board surface. The overall contact length is 0.465" (11.81 mm); the mating tail extends 0.260" (6.60 mm) from the insulator. Insulation height is 0.100" (2.54 mm) above the board.
