Board-to-board receptacle, 38 positions, 2.54 mm pitch
The 71991-319LF is the 38-position member of Amphenol ICC (FCI)'s Dubox™ board-to-board receptacle line, a dual-row female socket with gold-plated mating contacts and a mated stack height of 11.04 mm. Rated for through-hole solder termination, the receptacle accepts a bottom or top entry and uses push-pull fastening. The housing is blue glass-filled thermoplastic rated UL94 V-0.
Position count and row spacing across the series
The dual-row layout and 2.54 mm pitch are shared across the Dubox™ series; position count is the selection variable that matches circuit count on the board.