Product Overview
Uniroyal Electronics' MF Series Precision Metal Film Fixed Resistors offer superior performance and reliability for a wide range of applications. These resistors feature a Nichrome resistive element for stable performance in various environments, low noise, low voltage coefficient, and a low temperature coefficient range. The multiple epoxy coating provides excellent moisture protection. They are compliant with RoHS directives and meet halogen-free requirements.
Product Attributes
- Brand: Uniroyal Electronics Global Co., Ltd.
- Origin: China
- Material: Nichrome resistive element, Cold steel plated with copper/tin end caps, Tin solder coated copper wire leads, Ceramic body, Epoxy resin coating.
- Color: Blue (standard), Deep Green (1/2WS), Apple Green (0.6WS)
- Certifications: RoHS compliant, Halogen free
Technical Specifications
| Model | Power Rating | Resistance Range (Standard) | Tolerance (Standard) | Max Working Voltage (DC/AC) | Max Overload Voltage (DC/AC) | Dielectric Withstanding Voltage | Dimensions (D x L x d) mm |
| MF 1/8W | 1/8W | 10~1M | 1% | 200V | 400V | 200V | 3.30.3 x 1.90.3 x 0.45 |
| MF 1/4WS | 1/4W | 10~1M | 1% | 200V | 400V | 200V | 3.30.3 x 1.90.3 x 0.45 |
| MF 0.4WSS | 0.4W | 10~1M | 1% | 200V | 400V | 200V | 3.30.3 x 1.90.5 x 0.45 |
| MF 1/4W | 1/4W | 10~1M | 1% | 250V | 500V | 250V | 6.51.0 x 2.20.3 x 0.54 |
| MF 1/2WS | 1/2W | 10~1M | 1% | 250V | 500V | 250V | 6.51.0 x 2.20.5 x 0.54 |
| MF 1/2W | 1/2W | 10~1M | 1% | 350V | 700V | 250V | 9.51.0 x 3.50.6 x 0.54 |
| MF 0.6WS | 0.6W | 10~1M | 1% | 250V | 500V | 250V | 6.51.0 x 2.20.5 x 0.54 |
| MF 1WS | 1W | 10~1M | 1% | 350V | 700V | 250V | 9.51.0 x 3.50.6 x 0.54 |
| MF 1W | 1W | 51.1~1M | 1% | 500V | 1000V | 350V | 11.51.0 x 4.50.6 x 0.70 |
| MF 2WS | 2W | 51.1~1M | 1% | 500V | 1000V | 350V | 11.51.0 x 4.50.6 x 0.70 |
| MF 2W | 2W | 51.1~1M | 1% | 500V | 1000V | 350V | 15.51.0 x 5.00.6 x 0.70 |
| MF 3WS | 3W | 51.1~1M | 1% | 500V | 1000V | 350V | 15.51.0 x 5.00.6 x 0.70 |
| MF 3W | 3W | 51.1~1M | 1% | 500V | 1000V | 500V | 17.51.0 x 6.00.6 x 0.75 |
2508141745_UNI-ROYAL-MF0S4FF2402A50_C18724248.pdf
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