Precision Metal Film Fixed Resistors - MF Series
The MF Series Precision Metal Film Fixed Resistors are manufactured by UNI-ROYAL, offering superior performance characteristics. These resistors feature a flame retardant type, low noise, low voltage coefficient, and a low temperature coefficient range. The resistors are constructed with a vacuum-deposited metal film protected by multiple epoxy coatings for excellent moisture resistance. The nichrome resistive element ensures stable performance across various environments. This series is compliant with RoHS directives and meets halogen-free requirements.
Product Attributes
- Brand: UNI-ROYAL
- Origin: China
- Material: Nichrome resistive element, Metal Film
- Certifications: RoHS compliant, Halogen free
Technical Specifications
| Type | Wattage | Resistance Range | Tolerance | TCR (PPM/) | Max Working Voltage (V) | Max Overload Voltage (V) |
|---|---|---|---|---|---|---|
| MF 1/8W | 1/8W | 10~1M | 1%, 2%, 5% | 50, 100, 200 | 200 | 400 |
| MF 1/4WS | 1/4W | 10~1M | 1%, 2%, 5% | 50, 100, 200 | 200 | 400 |
| MF 0.4WSS | 0.4W | 51.1~200K | 0.25%, 0.5% | 15, 50 | 200 | 400 |
| MF 1/4W | 1/4W | 10~1M | 1%, 2%, 5% | 50, 100, 200 | 250 | 500 |
| MF 1/2WS | 1/2W | 10~1M | 1%, 2%, 5% | 50, 100, 200 | 250 | 500 |
| MF 0.6WS | 0.6W | 10~1M | 1%, 2%, 5% | 50, 100, 200 | 250 | 500 |
| MF 1/2W | 1/2W | 10~1M | 1%, 2%, 5% | 50, 100, 200 | 350 | 700 |
| MF 1WS | 1W | 100~330K | 1%, 2%, 5% | 15, 100, 200 | 350 | 700 |
| MF 1W | 1W | 51.1~1M | 1%, 2%, 5% | 50, 100, 200 | 500 | 1000 |
| MF 2WS | 2W | 51.1~1M | 1%, 2%, 5% | 50, 100, 200 | 500 | 1000 |
| MF 2W | 2W | 51.1~1M | 1%, 2%, 5% | 50, 100, 200 | 500 | 1000 |
| MF 3WS | 3W | 51.1~1M | 1%, 2%, 5% | 50, 100, 200 | 500 | 1000 |
| MF 3W | 3W | 51.1~1M | 1%, 2%, 5% | 50, 100, 200 | 500 | 1000 |
Dimensions
| Type | D (mm) | L (mm) | d0.05 (mm) | H3 (mm) | Dielectric Withstanding Voltage (V) |
|---|---|---|---|---|---|
| MF 1/8W | 1.90.3 | 3.30.3 | 0.45 | 28 | 200 |
| MF 1/4WS | 1.90.3 | 3.30.3 | 0.45 | 28 | 200 |
| MF 0.4WSS | 1.90.5 | 3.30.3 | 0.45 | 28 | 200 |
| MF 1/4W | 2.20.3 | 6.51.0 | 0.54 | 28 | 250 |
| MF 1/2WS | 2.20.5 | 6.51.0 | 0.54 | 28 | 250 |
| MF 1/2W | 3.50.6 | 9.51.0 | 0.54 | 28 | 350 |
| MF 0.6WS | 2.20.5 | 6.51.0 | 0.54 | 28 | 250 |
| MF 1WS | 3.50.6 | 9.51.0 | 0.54 | 28 | 350 |
| MF 1W | 4.50.6 | 11.51.0 | 0.70 | 25 | 500 |
| MF 2WS | 4.50.6 | 11.51.0 | 0.70 | 25 | 500 |
| MF 2W | 5.00.6 | 15.51.0 | 0.70 | 28 | 500 |
| MF 3WS | 5.00.6 | 15.51.0 | 0.70 | 28 | 500 |
| MF 3W | 6.00.6 | 17.51.0 | 0.75 | 28 | 500 |
2508141745_UNI-ROYAL-MF0W4FF1103A50_C18724211.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible