A1251 1.25 mm wire-to-board connectors bring together single-row housings, crimp contacts and PCB headers for 2 to 16 circuits. Vertical and right-angle headers are available in through-hole and surface-mount formats, giving designers a choice of board attachment and cable direction within one mating system.
| Family | Configuration |
|---|---|
| H | White single-row mating housing |
| WV | Vertical through-hole header |
| WR | Right-angle through-hole header |
| SV | Vertical surface-mount header |
| SR | Right-angle surface-mount header |
| TP | Tin-plated crimp terminal for 32–28 AWG wire |
| Pitch | 1.25 mm |
|---|---|
| Positions | 2–16 |
| Rows | Single row |
| Maximum current | 1 A per contact |
| Maximum voltage | 125 VAC/DC |
| Operating temperature | -25 °C to 105 °C |
| Insulator options | Nylon 66 or LCP; UL94V-0 grades |
| Contact materials | Tin-plated brass headers; tin-plated phosphor-bronze terminal |
| UL file | E364711 |
Match the housing and header by circuit count, then choose vertical or right-angle cable exit and through-hole or surface-mount board termination. Confirm the footprint, mating height and packaging requirements on the applicable family drawing before specifying the part.
