Board-to-board receptacle, 4 positions
The 87606-402LF is the 4-position member of Amphenol ICC (FCI)'s Dubox receptacle line, a dual-row board-to-board socket with 0.100" (2.54mm) pitch. Tin-plated mating contacts rated for general-purpose signal duty; through-hole solder termination with push-pull fastening.
Position count in the Dubox series
Within the Dubox 87606 series the 87606-402LF's 4 positions are the smallest count — the pitch, row spacing, and contact plating are shared across the series, so match the position count to the circuit count.