| Item | Size | Product range | Tolerance | TCR (ppm/oC) | Rated power | |
| WF12Y | 1206 | 1£[ ~ 10M£[ | +/- 1%,+/- 5% | +/-200 | 1/4 Watt. |  |
| WF08Y | 0805 | 1£[ ~ 10M£[ | +/- 1%,+/- 5% | +/-200 | 1/8 Watt. | |
| WF06Y | 0603 | 1£[ ~ 10M£[ | +/- 1%,+/- 5% | +/-200 | 1/10 Watt. | |
| WF04Y | 0402 | 1£[ ~ 10M£[ | +/- 1%,+/- 5% | +/-200 | 1/16 Watt. | |