40-Position SMT Header for Dense Board-to-Board Links
The 20021121-00040T4LF: It is a board-to-board style connector with a 1.27mm pitch, surface-mount solder termination, and gold-plated mating contacts rated for 1A per contact at 125VAC.

Amphenol ICC (FCI) Minitek127® 1.27mm, 40-position, dual-row, unshrouded male pin header, surface-mount solder termination, gold mating finish, rated 1A per contact at 125VAC, UL94 V-0 thermoplastic housing, black, tube packaging.
| Parameter | Value |
|---|---|
| Series | Minitek127® 1.27mm |
| Gender | Male Pin |
| Mounting type | 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 | Tube |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.050\" (1.27mm) |
| Positions | 40 |
| Row spacing - mating | 0.050\" (1.27mm) |
| Contact finish - post | Tin |
| Contact finish - mating | Gold |
| Contact length - mating | 0.120\" (3.05mm) |
| Contact finish thickness - post | 50.0µin (1.27µm) |
| Contact finish thickness - mating | 10.0µin (0.25µm) |
The 20021121-00040T4LF: It is a board-to-board style connector with a 1.27mm pitch, surface-mount solder termination, and gold-plated mating contacts rated for 1A per contact at 125VAC.
This part is sourced per RFQ through independent distribution. Submit a request with your target quantity and we will confirm availability and current pricing at quote time. No stock-holding claim is made — each order is confirmed against the BOM line.