5-position BERGSTIK unshrouded header
The 77311-420-05 is the 5-position single-row member of the Amphenol ICC (FCI) BERGSTIK header line, unshrouded with push-pull fastening.
Amphenol ICC (FCI) has marked the 77311-420-05 as Obsolete.

Amphenol ICC (FCI) BERGSTIK header, order code 77311-420-05, 5 positions, single row, 0.100" (2.54mm) pitch, tin 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 | 5 |
| Contact finish - post | Tin-Lead |
| Contact length - post | 0.120\" (3.05mm) |
| Overall contact length | 0.825\" (20.95mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.605\" (15.37mm) |
| Contact finish thickness - post | 150.0µin (3.81µm) |
| Contact finish thickness - mating | 78.7µin (2.00µm) |
The 77311-420-05 is the 5-position single-row member of the Amphenol ICC (FCI) BERGSTIK header line, unshrouded with push-pull fastening.
Amphenol ICC (FCI) has marked the 77311-420-05 as Obsolete.
The 77311-420-05 is available through independent surplus channels.