Board-to-board receptacle with board lock
The 91618-412LF is the 24-position dual-row member of the Amphenol ICC (FCI) Dubox receptacle line, configured for bottom or top entry board-to-board mating. Tin-plated mating contacts (78.7µin) and a board lock feature hold the surface-mount part in place during reflow and against cable strain.
Mated stack height and row spacing
The 0.275" (6.99mm) insulation height and board lock are shared across the series — select the position count to match the circuit requirement.