BERGSTIK® 4-position unshrouded header
The 77313-102-04: The black UL94 V-0 thermoplastic housing carries a push-pull fastening system.
No pin-compatible direct replacement from the original manufacturer has been identified.

Amphenol ICC (FCI) BERGSTIK® header, order code 77313-102-04, 4 positions, dual row, 0.100" (2.54 mm) pitch, gold or GXT™ mating contacts, through-hole solder termination, unshrouded, push-pull fastening.
| Parameter | Value |
|---|---|
| Series | BERGSTIK® |
| Gender | Male Pin |
| Mounting type | 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 or Cable |
| Package | Bulk |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 4 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.135\" (3.43mm) |
| Overall contact length | 0.465\" (11.81mm) |
| Contact finish - mating | Gold or Gold, GXT™ |
| Contact length - mating | 0.230\" (5.84mm) |
| Contact finish thickness - post | 78.7µin (2.00µm) |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
The 77313-102-04: The black UL94 V-0 thermoplastic housing carries a push-pull fastening system.
No pin-compatible direct replacement from the original manufacturer has been identified.
It is a Samtec BERGSTIK® header, listed as Board to Board or Cable style — meaning it mates with any standard 0.100-inch pitch IDC receptacle, card-edge slot, or matching BERGSTIK® plug housing in the same position count.
Sourced through independent distribution against an RFQ — BOM quantity, with availability and current pricing confirmed at quote time. Samtec is the original manufacturer; this part is no longer in their active catalog.