Pitch and footprint — what fits
The 10119109-210019LF: Unshrouded breakaway headers let the builder snap to a shorter length if needed, but this part ships as a full 10-position loaded header in a bag.

Amphenol ICC (FCI) BERGSTIK® II header, order code 10119109-210019LF, 10 positions, dual row, 0.100" (2.54 mm) pitch, through-hole solder termination, gold or GXT™ mating finish, unshrouded breakaway style.
| Parameter | Value |
|---|---|
| Series | BERGSTIK® II |
| Gender | Male Pin |
| Mounting type | Through Hole |
| Connector type | Header, Breakaway |
| Fastening type | Push-Pull |
| Contact material | Copper Alloy |
| Insulation color | Black |
| Insulation height | 0.100\" (2.54mm) |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
| Package | Bag |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 10 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact length - post | 0.170\" (4.32mm) |
| Overall contact length | 0.588\" (14.94mm) |
| Contact finish - mating | Gold or Gold, GXT™ |
| Contact length - mating | 0.318\" (8.08mm) |
| Contact finish thickness - mating | 15.0µin (0.38µm) |
The 10119109-210019LF: Unshrouded breakaway headers let the builder snap to a shorter length if needed, but this part ships as a full 10-position loaded header in a bag.
No pin-compatible alternative is listed in the same series. The BERGSTIK II family offers other position counts at the same pitch, but each is a different MPN — match the BOM position count directly.