ULO-PCB456B provides a 2.5mm-pitch SM cable connection using separate male and female housings with corresponding crimp terminals. The ordering range is 2 to 12 positions. The housing profiles include a latch arrangement for retaining the mated connection.
| Component | Selection |
|---|---|
| Female housing | 2–12 positions; latch profile and A/B/C dimensions shown |
| Male housing | 2–12 positions; matching cable-side housing profile shown |
| Female crimp terminal | 9.00mm overall length; 3.80mm crimp-region reference |
| Male crimp terminal | 15.60mm overall length; 5.00mm and 6.80mm longitudinal references |
Select housing gender, position count and terminal quantities separately. PCB456B is the family designation; individual component suffix numbers, cable length and assembly quantities are unspecified.
| Characteristic | PCB456B |
|---|---|
| Rated current | 3A |
| Rated voltage | 250V |
| Core wire range | 24–18AWG |
| Contact impedance | ≤30mΩ |
| Insulation impedance | ≥1000MΩ |
| Dielectric withstand test | 500VAC for 1 minute |
| Operating temperature | -25°C to +85°C |
| Storage temperature | -25°C to +85°C |
| Thickness reference | 1.6mm |
| Insulator | Nylon 66, material group I |
| Material flammability grade | UL94V-0 |
| Contact material | Copper alloy |
The thickness reference does not define a PCB mounting interface for these cable housings. Wire-insulation diameter and crimp tooling settings are unspecified.
| Field | Code and meaning |
|---|---|
| Contact count | 2–12 |
| Connector type | F: female; M: male |
| Termination | C: crimp |
| Housing colour | W: white; T: transparent; B: black |
| Contact plating | 6: tin; 8: full gold flash |

A is the contact span; B and C identify the separate body and outer-profile lengths in the female housing drawing. All dimensions in the following table are in millimetres.
| Positions | A | B | C |
|---|---|---|---|
| 2 | 2.5 | 5.4 | 7.7 |
| 3 | 5.0 | 7.9 | 10.2 |
| 4 | 7.5 | 10.4 | 12.7 |
| 5 | 10.0 | 12.9 | 15.2 |
| 6 | 12.5 | 15.4 | 17.7 |
| 7 | 15.0 | 17.9 | 20.2 |
| 8 | 17.5 | 20.4 | 22.7 |
| 9 | 20.0 | 22.9 | 25.2 |
| 10 | 22.5 | 25.4 | 27.7 |
| 11 | 25.0 | 27.9 | 30.2 |
| 12 | 27.5 | 30.4 | 32.7 |
The female profile includes a 16.70mm overall reference, a 10.20mm inner reference, a 7.50mm mating-face width and a 5.50mm side-body reference. The male housing shows 12.00mm height, 7.40mm overall side width, a 5.00mm lower width and a 1.00mm step. Apply the A/B/C table to the female housing; the male outline is shown separately.
