32-position Dubox receptacle
The 71991-416LF is the 32-circuit member of the Amphenol ICC (FCI) Dubox board-to-board receptacle line, accepting a bottom or top entry from a mating header. It carries tin-plated mating contacts on a 0.100" (2.54 mm) pitch, dual rows spaced 0.100" (2.54 mm) apart, and mounts through-hole with solder termination.
Position count in the Dubox series
Within the Dubox series, the 32-position 71991-416LF sits between the 26-position and 40-position siblings at the same 0.100" (2.54 mm) pitch and row spacing — match the position count to the circuit count on the board.