It carries a silver contact finish at 200.0 µin (5.08 µm) thickness, which is heavy enough for repeated high-current mating in power distribution circuits — bus bars, battery interconnects, and server PSU harnesses where the contact sees thermal cycling, not just signal-level switching. The pin body is copper alloy, and the stamped construction keeps the per-unit cost lower than a machined alternative while still delivering the current capacity the 8 AWG wire demands.
Silver plating at 200 µin — what that thickness buys you
The 200.0 µin silver finish is roughly ten times the thickness of a typical gold flash on signal contacts. Silver's lower bulk resistivity than gold means less heat generation at the interface under high current, and the thick layer resists wear through repeated mating cycles better than a thin flash would. The trade-off is environmental: silver tarnishes in sulfur-bearing atmospheres (industrial plants, some automotive engine bays), so this pin is best suited for clean, dry power applications or sealed connector housings where the contact is not exposed to corrosive air.
Crimp termination and tooling note
This is a crimp-style contact — no soldering, no insulation displacement. The 8 AWG wire size is the only conductor gauge the contact is specified for, so the wire stripping diameter and the crimp die must match that cross-section. TE's application tooling for the Multimate XII series includes a hand-crimp tool and a pneumatic press with the correct die set; using the wrong die on 8 AWG will either under-crimp (high resistance, thermal runaway) or over-crimp (wire fracture at the barrel exit). The contact is supplied loose in bulk, so each piece is fed individually into the crimp tool.
