Board Fit and Current Ceiling
The 68691-420HLF: The 0.100" row spacing matches the same grid, so the footprint occupies a 2×10 hole pattern that fits common perfboard and stripboard.
Plating and Mating Cycle Expectation
Both the mating and post finishes are tin, with the mating side at 100 µinch (2.54µm) thickness. It does not match the cycle life of gold, but the thick layer resists fretting corrosion better than a thin flash.
