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Specifications
Type:
Metal Film Resistor
Resistance:
12kΩ
Power(Watts):
250mW
Temperature Coefficient:
±50ppm/℃
Tolerance:
±1%
Mfr. Part #:
MF0W4FF1202A50
Package:
Through Hole,D2.2xL6.5mm
Key Attributes
Model Number:
MF0W4FF1202A50
Product Description
Product Overview
Uniroyal Electronics Global Co., Ltd. presents the MF Series Precision Metal Film Fixed Resistors, designed for reliable performance in various environments. These resistors offer low noise, low voltage coefficient, and a wide range of temperature coefficients. They feature a Nichrome resistive element and multiple epoxy coating for superior moisture protection, ensuring stable operation. The series is compliant with RoHS directive and Halogen-free requirements.
Product Attributes
- Brand: Uniroyal Electronics Global Co., Ltd.
- Origin: China (Manufacture Plant: Uniroyal Electronics Industry Co., Ltd.)
- 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 directive compliant, Halogen free.
Technical Specifications
| Model | Wattage | Tolerance | Resistance Range | TCR (PPM/) | Max Working Voltage (V) | Max Overload Voltage (V) | Dielectric Withstanding Voltage (V) |
| MF 1/8W | 1/8W | 1% | 10~1M | 50 | 28 | 52 | 200 |
| MF 1/4WS | 1/4W-S | 1% | 10~1M | 50 | 28 | 52 | 200 |
| MF 0.4WSS | 0.4WSS | 1% | 10~1M | 50 | 28 | 52 | 200 |
| MF 1/4W | 1/4W | 1% | 10~1M | 50 | 28 | 52 | 250 |
| MF 1/2WS | 1/2W-S | 1% | 10~1M | 50 | 28 | 52 | 250 |
| MF 1/2W | 1/2W | 1% | 10~1M | 50 | 28 | 52 | 350 |
| MF 0.6WS | 0.6W-S | 1% | 10~1M | 50 | 28 | 52 | 250 |
| MF 1WS | 1W-S | 1% | 10~1M | 50 | 28 | 52 | 350 |
| MF 1W | 1W | 1% | 51.1~1M | 50 | 25 | 52 | 500 |
| MF 2WS | 2W-S | 1% | 51.1~1M | 50 | 25 | 52 | 500 |
| MF 2W | 2W | 1% | 51.1~1M | 50 | 28 | 64 | 500 |
| MF 3WS | 3W-S | 1% | 51.1~1M | 50 | 28 | 64 | 500 |
| MF 3W | 3W | 1% | 51.1~1M | 50 | 28 | 64 | 500 |
| Model | Tolerance | Resistance Range | TCR PPM/ | Max Working Voltage (V) | Max Overload Voltage (V) | Dielectric Withstanding Voltage (V) |
| MF 1/8W | 0.25% | 51.1~200K | 15 | 28 | 52 | 200 |
| MF 1/8W | 0.5% | 51.1~511K | 25 | 28 | 52 | 200 |
| MF 1/8W | 0.5% | 51.1~511K | 50 | 28 | 52 | 200 |
| MF 1/4W | 0.1% | 10~1M | 15 | 28 | 52 | 250 |
| MF 1/4W | 0.25% | 10~1M | 25 | 28 | 52 | 250 |
| MF 1/4W | 0.5% | 10~1M | 50 | 28 | 52 | 250 |
| MF 1/2W | 0.1% | 100~330K | 15 | 28 | 52 | 350 |
| MF 1/2W | 0.25% | 51.1~511K | 25 | 28 | 52 | 350 |
| MF 1/2W | 0.5% | 10~1M | 50 | 28 | 52 | 350 |
| MF 1W | 0.1% | 100~330K | 15 | 25 | 52 | 500 |
| MF 1W | 0.25% | 51.1~511K | 25 | 25 | 52 | 500 |
| MF 1W | 0.5% | 51.1~ 1M | 50 | 25 | 52 | 500 |
| Model | Dimension (mm) L x D | d0.05 | H3 | Max Working Voltage (V) | Max Overload Voltage (V) | Dielectric Withstanding Voltage (V) |
| MF 1/8W | 3.3 x 1.9 | 0.45 | 28 | 200 | 400 | 200 |
| MF 1/4WS | 3.3 x 1.9 | 0.45 | 28 | 200 | 400 | 200 |
| MF 0.4WSS | 3.3 x 1.9 | 0.45 | 28 | 200 | 400 | 200 |
| MF 1/4W | 6.5 x 2.2 | 0.54 | 28 | 250 | 500 | 250 |
| MF 1/2WS | 6.5 x 2.2 | 0.54 | 28 | 250 | 500 | 250 |
| MF 1/2W | 9.5 x 3.5 | 0.54 | 28 | 350 | 700 | 250 |
| MF 0.6WS | 6.5 x 2.2 | 0.54 | 28 | 250 | 500 | 250 |
| MF 1WS | 9.5 x 3.5 | 0.54 | 28 | 350 | 700 | 250 |
| MF 1W | 11.5 x 4.5 | 0.70 | 25 | 500 | 1000 | 350 |
| MF 2WS | 11.5 x 4.5 | 0.70 | 25 | 500 | 1000 | 350 |
| MF 2W | 15.5 x 5.0 | 0.70 | 28 | 500 | 1000 | 350 |
| MF 3WS | 15.5 x 5.0 | 0.70 | 28 | 500 | 1000 | 350 |
| MF 3W | 17.5 x 6.0 | 0.75 | 28 | 500 | 1000 | 500 |
2508141745_UNI-ROYAL-MF0W4FF1202A50_C20625192.pdf
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