What This Connector Is
The FCI (Amphenol) 20021121-000A0T4LF is the fully-loaded 100-position member of the Minitek127® 1.27mm board-to-board header series — a dual-row 0.050" (1.27mm) pitch SMT header with push-pull fastening. The mating side carries gold-plated contacts at 10.0µin (0.25µm) over copper alloy, while the solder-post side is tin-plated at 50.0µin (1.27µm) for reliable SMT solder joint formation. Rated 1A per circuit at 125VAC over an operating range of -55°C to 125°C.
