B1251 is a 1.25 mm board-to-board connector family with white nylon 66 UL94V-0 housings and matching crimp terminals. Select the housing circuit count and the applicable terminal reference for the assembly.
Housing options cover 2–15 positions in a single row. Confirm the terminal, crimp tooling and mating interface against the selected model drawing.
| Connector system | Board-to-Board |
|---|---|
| Component roles | Housing and terminal |
| Centerline | 1.25 mm |
| Positions | 2–15 |
| Rows | Single row |
| Housing material | White nylon 66 UL94V-0 |
| Contact material and finish | Phosphor bronze, tin plating |
| Wire range | 32–28 AWG |
| Maximum current | 0.8 A housing or 3 A terminal by reference |
| Maximum voltage | 125 VAC/DC housing or 250 VAC/DC terminal by reference |
| Operating temperature | -25 °C to 105 °C |
| UL file | E364711 |
| Packaging | Bag/carton or reel |
