30 µinch Gold Mating Surface — Repeated Mating Cycles
The 77311-124-05LF: The mating finish is gold or gold GXT™ at 30.0 µinch (0.76 µm) over phosphor bronze base.
10-Position Sibling for Higher Density
If the BOM needs more circuits, the 77311-124-10LF is the direct 10-position sibling — same 0.100" pitch, same single row, same gold mating finish, same 3 A rating. The board footprint just extends along the same axis; no layout change beyond the extra pin positions.
