| Item | Size | Product range | Tolerance | TCR (ppm/oC) | Rated power | |
| WF20M | 2010 | 1£[ ~ 10M£[ | 0/-20%,0/-30% | +/-200 | 1/2 Watt. |  |
| WF12M | 1206 | 1£[ ~ 10M£[ | 0/-20%,0/-30% | +/-200 | 1/4 Watt. | |
| WF08M | 0805 | 1£[ ~ 10M£[ | 0/-20%,0/-30% | +/-200 | 1/8 Watt. | |
| WF06M | 0603 | 1£[ ~ 10M£[ | 0/-20%,0/-30% | +/-200 | 1/10 Watt. | |