The 77311-124-20: Mating contacts carry gold or GXT plating; the through-hole termination suits solder assembly.
Obsolete — sourcing available
Stock is sourced through independent channels; quantities confirmed at RFQ.

Amphenol BERGSTIK header, order code 77311-124-20, 20 positions, single row, 0.100" (2.54mm) pitch, gold or GXT mating contacts, through-hole, solder termination.
| Parameter | Value |
|---|---|
| Series | BERGSTIK® |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Push-Pull |
| Contact material | Phosphor Bronze |
| Insulation color | Black |
| Insulation height | 0.100\" (2.54mm) |
| Insulation material | Thermoplastic |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
| Package | Bulk |
| Parameter | Value |
|---|---|
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 20 |
| Contact finish - post | Tin-Lead |
| Contact length - post | 0.114\" (2.90mm) |
| Overall contact length | 0.480\" (12.19mm) |
| Contact finish - mating | Gold or Gold, GXT™ |
| Contact length - mating | 0.266\" (6.75mm) |
| Contact finish thickness - post | 150.0µin (3.81µm) |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
The 77311-124-20: Mating contacts carry gold or GXT plating; the through-hole termination suits solder assembly.
Stock is sourced through independent channels; quantities confirmed at RFQ.