48-position board-to-board receptacle
The 91618-324LF is a 48-circuit, dual-row receptacle from the Amphenol ICC (FCI) Dubox series, accepting a bottom or top entry header. It mounts surface-mount with solder termination and carries gold-plated mating contacts rated for a mated stack height of 10.81mm.
Position count and stack height
The specified mated stack height of 10.81mm sets the board-to-board z-height budget; the pitch and footprint are common across the series.