The 10076801-101-56LF: The unshrouded design keeps the z-height low at 0.440" overall contact length, so it fits in tight board stacks.
Contact finish and mating reliability
The phosphor bronze base spring maintains contact force over time.

Amphenol ICC (FCI) BERGSTIK series, header breakaway, 56 positions, 2 rows, 0.100" (2.54mm) pitch, through-hole solder termination, unshrouded, male pin, gold mating finish, 3A per contact.
| Parameter | Value |
|---|---|
| Series | BERGSTIK® |
| Gender | Male Pin |
| Mounting type | Through Hole |
| Connector type | Header, Breakaway |
| Fastening type | Push-Pull |
| Current rating | 3A per Contact |
| Operating temperature | -65°C~130°C |
| Contact material | Phosphor Bronze |
| Insulation color | Black |
| Insulation height | 0.112\" (2.85mm) |
| Insulation material | Thermoplastic |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
| Package | Bulk |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 56 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.098\" (2.50mm) |
| Overall contact length | 0.440\" (11.18mm) |
| 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 10076801-101-56LF: The unshrouded design keeps the z-height low at 0.440" overall contact length, so it fits in tight board stacks.
The phosphor bronze base spring maintains contact force over time.
Availability and current pricing confirmed at quote time.