Board-to-board unshrouded header, 40 positions
The 79257-140HLF is the 40-position member of the Amphenol ICC (FCI) BERGSTIK® II header family, an unshrouded dual-row board-to-board header on 0.100" (2.54mm) pitch. Gold or Gold, GXT™ mating contacts rated 3 A per circuit; the through-hole right-angle mounting keeps the solder tails on a 0.100" (2.54mm) row spacing.
Position-count selection within the BERGSTIK II series
Within the BERGSTIK II series the 40-position 79257-140HLF shares the same 0.100" (2.54mm) pitch, dual-row footprint, and unshrouded profile with other position counts — the selection axis is circuit count alone.