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Specifications
Type:
Metal Film Resistor
Resistance:
100kΩ
Power(Watts):
250mW
Temperature Coefficient:
±50ppm/℃
Tolerance:
±1%
Mfr. Part #:
MF0S4FF1003A50
Package:
Through Hole,D1.9xL3.3mm
Key Attributes
Model Number:
MF0S4FF1003A50
Product Description
Product Overview
Uniroyal Electronics' MF Series Precision Metal Film Fixed Resistors are designed for high-performance applications requiring stability and reliability. 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 performance in various environments. The series is compliant with RoHS directive and 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 lead wires.
- Coating Color: Blue (Standard), Deep Green (1/2WS), Apple Green (0.6WS)
- Certifications: RoHS directive compliant, Halogen free
Technical Specifications
| Model | Wattage | Body (D) mm | Length (L) mm | Lead Dia. (d) mm | Max Working Voltage (V) | Max Overload Voltage (V) | Dielectric Withstanding Voltage (V) | Resistance Range () | Tolerance (%) | TCR (PPM/) |
| MF 1/8W | 1/8W | 1.90.3 | 3.30.3 | 0.45 | 200 | 400 | 200 | 10~1M | 1% | 50 |
| MF 1/4WS | 1/4W-S | 1.90.3 | 3.30.3 | 0.45 | 200 | 400 | 200 | 10~1M | 1% | 50 |
| MF 0.4WSS | 0.4W-SS | 1.90.5 | 3.30.3 | 0.45 | 200 | 400 | 200 | 10~1M | 1% | 50 |
| MF 1/4W | 1/4W | 2.20.3 | 6.51.0 | 0.54 | 250 | 500 | 250 | 10~1M | 1% | 50 |
| MF 1/2WS | 1/2W-S | 2.20.5 | 6.51.0 | 0.54 | 250 | 500 | / | 10~1M | 1% | 50 |
| MF 1/2W | 1/2W | 3.50.6 | 9.51.0 | 0.54 | 350 | 700 | 250 | 10~1M | 1% | 50 |
| MF 0.6WS | 0.6W-S | 2.20.5 | 6.51.0 | 0.54 | 250 | 500 | 250 | 10~1M | 1% | 50 |
| MF 1WS | 1W-S | 3.50.6 | 9.51.0 | 0.54 | 350 | 700 | 250 | 10~1M | 1% | 50 |
| MF 1W | 1W | 4.50.6 | 11.51.0 | 0.70 | 500 | 1000 | 350 | 51.1~1M | 1% | 50 |
| MF 2WS | 2W-S | 4.50.6 | 11.51.0 | 0.70 | 500 | 1000 | 350 | 51.1~1M | 1% | 50 |
| MF 2W | 2W | 5.00.6 | 15.51.0 | 0.70 | 500 | 1000 | 350 | 51.1~1M | 1% | 50 |
| MF 3WS | 3W-S | 5.00.6 | 15.51.0 | 0.70 | 500 | 1000 | 350 | 51.1~1M | 1% | 50 |
| MF 3W | 3W | 6.00.6 | 17.51.0 | 0.75 | 500 | 1000 | 500 | 51.1~1M | 1% | 50 |
| MF 1/8W | 1/8W | 1.90.3 | 3.30.3 | 0.45 | 200 | 400 | 200 | 10~1M | 2% | 100 |
| MF 1/4WS | 1/4W-S | 1.90.3 | 3.30.3 | 0.45 | 200 | 400 | 200 | 10~1M | 2% | 100 |
| MF 0.4WSS | 0.4W-SS | 1.90.5 | 3.30.3 | 0.45 | 200 | 400 | 200 | 10~1M | 2% | 100 |
| MF 1/4W | 1/4W | 2.20.3 | 6.51.0 | 0.54 | 250 | 500 | 250 | 1~1M | 5% | 200 |
| MF 1/2WS | 1/2W-S | 2.20.5 | 6.51.0 | 0.54 | 250 | 500 | / | 1~1M | 5% | 200 |
| MF 1/2W | 1/2W | 3.50.6 | 9.51.0 | 0.54 | 350 | 700 | 250 | 1~1M | 5% | 200 |
| MF 0.6WS | 0.6W-S | 2.20.5 | 6.51.0 | 0.54 | 250 | 500 | 250 | 1~1M | 5% | 200 |
| MF 1WS | 1W-S | 3.50.6 | 9.51.0 | 0.54 | 350 | 700 | 250 | 1~1M | 5% | 200 |
| MF 1W | 1W | 4.50.6 | 11.51.0 | 0.70 | 500 | 1000 | 350 | 1~1M | 5% | 200 |
| MF 2WS | 2W-S | 4.50.6 | 11.51.0 | 0.70 | 500 | 1000 | 350 | 1~1M | 5% | 200 |
| MF 2W | 2W | 5.00.6 | 15.51.0 | 0.70 | 500 | 1000 | 350 | 1~1M | 5% | 200 |
| MF 3WS | 3W-S | 5.00.6 | 15.51.0 | 0.70 | 500 | 1000 | 350 | 1~1M | 5% | 200 |
| MF 3W | 3W | 6.00.6 | 17.51.0 | 0.75 | 500 | 1000 | 500 | 1~1M | 5% | 200 |
| MF 1/8W | 1/8W | 1.90.3 | 3.30.3 | 0.45 | 200 | 400 | 200 | 51.1~200K | 0.25% | 15 |
| MF 1/4WS | 1/4W-S | 1.90.3 | 3.30.3 | 0.45 | 200 | 400 | 200 | 51.1~511K | 0.5% | 50 |
| MF 0.4WSS | 0.4W-SS | 1.90.5 | 3.30.3 | 0.45 | 200 | 400 | 200 | 51.1~511K | 0.5% | 50 |
| MF 1/4W | 1/4W | 2.20.3 | 6.51.0 | 0.54 | 250 | 500 | 250 | 10~1M | 0.1% | 15 |
| MF 1/2WS | 1/2W-S | 2.20.5 | 6.51.0 | 0.54 | 250 | 500 | / | 10~1M | 0.25% | 25 |
| MF 1/2W | 1/2W | 3.50.6 | 9.51.0 | 0.54 | 350 | 700 | 250 | 100~330K | 0.1% | 15 |
| MF 0.6WS | 0.6W-S | 2.20.5 | 6.51.0 | 0.54 | 250 | 500 | 250 | 10~1M | 0.5% | 50 |
| MF 1WS | 1W-S | 3.50.6 | 9.51.0 | 0.54 | 350 | 700 | 250 | 51.1~511K | 0.25% | 25 |
| MF 1W | 1W | 4.50.6 | 11.51.0 | 0.70 | 500 | 1000 | 350 | 100~330K | 0.1% | 15 |
| MF 2WS | 2W-S | 4.50.6 | 11.51.0 | 0.70 | 500 | 1000 | 350 | 51.1~511K | 0.25% | 25 |
| MF 2W | 2W | 5.00.6 | 15.51.0 | 0.70 | 500 | 1000 | 350 | 51.1~1M | 0.5% | 50 |
| MF 3WS | 3W-S | 5.00.6 | 15.51.0 | 0.70 | 500 | 1000 | 350 | 51.1~1M | 0.5% | 50 |
| MF 3W | 3W | 6.00.6 | 17.51.0 | 0.75 | 500 | 1000 | 500 | 51.1~1M | 0.5% | 50 |
2508141745_UNI-ROYAL-MF0S4FF1003A50_C18724331.pdf
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