The 77313-127-30LF: In a board-stack application, the 0.260" (6.60 mm) mating pin length gives a generous wipe distance before the contact bottoms out.
At 0.100" pitch, each row of 15 pins occupies 1.400" (35.56 mm) of board edge. The through-hole tails are 0.105" (2.67 mm) long, suited for a standard 0.062" (1.6 mm) PCB with a solder fillet on the far side.
For a cross-shop within the BERGSTIK® family, the 77313-127-30LF is the 30-position, 2-row, 0.100" pitch variant with 30 µinch gold mating finish — other plating options and position counts share the same base number.
