The 5-104549-6: The mating interface carries 30.0 µinch (0.76 µm) gold over nickel on a copper alloy base.
Peer Comparison: 1-1871673-2 vs 5-104549-6
Compared to the 5-104549-6's 40 positions, 1.27mm pitch, and gold mating finish, the two parts serve different density and signal-integrity requirements — the 5-104549-6 is the high-density, high-cycle-life option.
