Signal-Level Ratings and Temperature Range
The 20021111-00030T4LF: That 125°C ceiling matches the thermoplastic housing's UL94 V-0 rating — the material won't support combustion inside the equipment enclosure. The 1 A limit is typical for a 1.27 mm pitch header; the narrow contact spacing constrains current more than the copper-alloy pin itself.
Gold Mating Finish for Reliable Contact
The base product number is 20021111, so this variant is the 30-position, dual-row, through-hole, gold-plated version.