UNI-ROYAL MF Series Precision Metal Film Fixed Resistors are designed for high-performance applications. They offer low noise, low voltage coefficient, and a wide range of temperature coefficients. The resistors feature a nichrome resistive element for stable performance in various environments and superior moisture protection due to multiple epoxy coatings. They are compliant with RoHS directives and halogen-free requirements.
| Type | Wattage | Tolerance | Resistance Range | Max Working Voltage | Max Overload Voltage | Dielectric Withstanding Voltage | TCR (PPM/) |
| MF 1/8W | 1/8W | 1% | 10~1M | 200V | 400V | 200V | 50 |
| MF 1/8W | 1/8W | 2% | 10~1M | 200V | 400V | 200V | 100 |
| MF 1/8W | 1/8W | 5% | 1~1M | 200V | 400V | 200V | 200 |
| MF 1/4WS | 1/4W-S | 1% | 10~1M | 200V | 400V | 200V | 50 |
| MF 1/4WS | 1/4W-S | 2% | 10~1M | 200V | 400V | 200V | 100 |
| MF 1/4WS | 1/4W-S | 5% | 1~1M | 200V | 400V | 200V | 200 |
| MF 0.4WSS | 0.4W-SS | 1% | 10~1M | 200V | 400V | 200V | 50 |
| MF 0.4WSS | 0.4W-SS | 2% | 10~1M | 200V | 400V | 200V | 100 |
| MF 0.4WSS | 0.4W-SS | 5% | 1~1M | 200V | 400V | 200V | 200 |
| MF 1/4W | 1/4W | 1% | 10~1M | 250V | 500V | 250V | 50 |
| MF 1/4W | 1/4W | 2% | 1~1M | 250V | 500V | 250V | 100 |
| MF 1/4W | 1/4W | 5% | 1~1M | 250V | 500V | 250V | 200 |
| MF 1/2WS | 1/2W-S | 1% | 10~1M | 250V | 500V | / | 50 |
| MF 1/2WS | 1/2W-S | 2% | 1~1M | 250V | 500V | / | 100 |
| MF 1/2WS | 1/2W-S | 5% | 1~1M | 250V | 500V | / | 200 |
| MF 0.6WS | 0.6W-S | 1% | 10~1M | 250V | 500V | 250V | 50 |
| MF 0.6WS | 0.6W-S | 2% | 1~1M | 250V | 500V | 250V | 100 |
| MF 0.6WS | 0.6W-S | 5% | 1~1M | 250V | 500V | 250V | 200 |
| MF 1/2W | 1/2W | 1% | 10~1M | 350V | 700V | 250V | 50 |
| MF 1/2W | 1/2W | 2% | 10~1M | 350V | 700V | 250V | 100 |
| MF 1/2W | 1/2W | 5% | 1~1M | 350V | 700V | 250V | 200 |
| MF 1WS | 1W-S | 1% | 10~1M | 350V | 700V | 250V | 50 |
| MF 1WS | 1W-S | 2% | 10~1M | 350V | 700V | 250V | 100 |
| MF 1WS | 1W-S | 5% | 1~1M | 350V | 700V | 250V | 200 |
| MF 1W | 1W | 1% | 51.1~1M | 500V | 1000V | 350V | 50 |
| MF 1W | 1W | 2% | 51.1~1M | 500V | 1000V | 350V | 100 |
| MF 1W | 1W | 5% | 1~1M | 500V | 1000V | 350V | 200 |
| MF 2WS | 2W-S | 1% | 51.1~1M | 500V | 1000V | 350V | 50 |
| MF 2WS | 2W-S | 2% | 51.1~1M | 500V | 1000V | 350V | 100 |
| MF 2WS | 2W-S | 5% | 51.1~1M | 500V | 1000V | 350V | 200 |
| MF 2W | 2W | 1% | 51.1~1M | 500V | 1000V | 350V | 50 |
| MF 2W | 2W | 2% | 51.1~1M | 500V | 1000V | 350V | 100 |
| MF 2W | 2W | 5% | 51.1~1M | 500V | 1000V | 350V | 200 |
| MF 3WS | 3W-S | 1% | 51.1~1M | 500V | 1000V | 350V | 50 |
| MF 3WS | 3W-S | 2% | 51.1~1M | 500V | 1000V | 350V | 100 |
| MF 3WS | 3W-S | 5% | 51.1~1M | 500V | 1000V | 350V | 200 |
| MF 3W | 3W | 1% | 51.1~1M | 500V | 1000V | 500V | 50 |
| MF 3W | 3W | 2% | 51.1~1M | 500V | 1000V | 500V | 100 |
| MF 3W | 3W | 5% | 51.1~1M | 500V | 1000V | 500V | 200 |
| MF 1/8W (Special Order) | 1/8W | 0.25% | 51.1~200K | 200V | 400V | 200V | 15 |
| MF 1/8W (Special Order) | 1/8W | 0.5% | 51.1~511K | 200V | 400V | 200V | 25 |
| MF 1/4W (Special Order) | 1/4W | 0.1% | 10~1M | 250V | 500V | 250V | 15 |
| MF 1/4W (Special Order) | 1/4W | 0.25% | 10~1M | 250V | 500V | 250V | 25 |
| MF 1/4W (Special Order) | 1/4W | 0.5% | 10~1M | 250V | 500V | 250V | 50 |
| MF 1/2W (Special Order) | 1/2W | 0.1% | 100~330K | 350V | 700V | 250V | 15 |
| MF 1/2W (Special Order) | 1/2W | 0.25% | 51.1~511K | 350V | 700V | 250V | 25 |
| MF 1/2W (Special Order) | 1/2W | 0.5% | 10~1M | 350V | 700V | 250V | 50 |
| MF 1W (Special Order) | 1W | 0.1% | 100~330K | 500V | 1000V | 350V | 15 |
| MF 1W (Special Order) | 1W | 0.25% | 51.1~511K | 500V | 1000V | 350V | 25 |
| MF 1W (Special Order) | 1W | 0.5% | 51.1~1M | 500V | 1000V | 350V | 50 |