Board-to-board or cable header, 44 positions
The 77313-427-44LF is the 44-position member of Amphenol ICC's BERGSTIK breakaway header line, unshrouded, dual-row, 0.100" pitch. Rated 3 A per contact with tin-plated mating contacts, through-hole solder termination, and UL94 V-0 thermoplastic insulation rated -65°C to 130°C.
Pitch, rows, and current rating
The 0.100" pitch and 0.100" row spacing set the board footprint; the 44 circuits load all positions across two rows. Tin-on-tin contact interface with 78.7µin (2.00µm) thickness on both mating and post sides supports the 3 A per contact rating.