Amphenol ICC (FCI) Minitek127® 1.27mm header, order code 20021121-10020C4LF, 20 positions, dual row, 1.27 mm pitch, 1 A per contact, 125 VAC, gold-plated mating contacts, surface-mount, solder termination.
| Parameter | Value |
|---|---|
| Series | Minitek127® 1.27mm |
| Type | Male Pin |
| Mounting | Surface Mount |
| Connector type | Header |
| Fastening type | Push-Pull |
| Voltage rating | 125VAC |
| Current rating | 1A per Contact |
| Operating temperature | -55°C~125°C |
| Contact material | Copper Alloy |
| Insulation color | Black |
| Insulation material | Thermoplastic |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
| Package | Tape & Reel (TR) |
| Features | Board Guide, Pick and Place |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Number of rows | 2 |
| Pitch - mating | 0.050\" (1.27mm) |
| Positions | 20 |
| Row spacing - mating | 0.050\" (1.27mm) |
| Contact finish - post | Tin |
| Contact finish - mating | Gold |
| Contact length - mating | 0.120\" (3.05mm) |
| Number of positions loaded | All |
| Contact finish thickness - post | 50.0µin (1.27µm) |
| Contact finish thickness - mating | 10.0µin (0.25µm) |
The 20021121-10020C4LF is the 20-circuit member of Amphenol ICC's Minitek127® 1.27 mm board-to-board header line, unshrouded with push-pull fastening.
Dual-row layout with 1.27 mm pitch and 1.27 mm row spacing — the 20 positions occupy a compact footprint that routes between the pads on a single signal layer.
The Minitek127® series includes matching receptacles and crimp terminals — confirm the housing base code and terminal part number against the BOM position count before ordering.