Metal Film Fixed Resistors Features 1.Low temperature coefficient ,high precision ,and good high frequency performance . 2.Operating ambient temperature:-55°C ~+155°C 3.Film the metal in Vacuum ,the surface coating is green resin with the good waterproof . 4.Resistance tolerance: ±5%,±1%.
Metal Film Fixed Resistors
Products |
Metal Film Fixed Resistors |
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Features |
1.Low temperature coefficient ,high precision ,and good high frequency performance . 2.Operating ambient temperature:-55°C ~+155°C 3.Film the metal in Vacuum ,the surface coating is green resin with the good waterproof . 4.Resistance tolerance: ±5%,±1%. |
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Part No. |
Power |
Resistance tolerance |
Dimensions |
Max. working |
Max. overload voltage |
Max. insulation |
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L±1 |
D±0.5 |
d±0.05 |
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CMF016 |
1/8W |
0R~22M |
3.5 |
1.7 |
0.41 |
150V |
300V |
300V |
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CMF014S |
1/4WS |
0R~22M |
3.5 |
1.7 |
0.41 |
150V |
300V |
300V |
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CMF014 |
1/4W |
0R~22M |
6.0 |
12.3 |
0.45 |
250V |
500V |
500V |
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0.52 |
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CMF12S |
1/2WS |
0R~22M |
6.0 |
2.3 |
0.45 |
250V |
500V |
500V |
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0.52 |
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MFR012 |
1/2W |
0R1~22M |
9.0 |
3.2 |
0.58 |
350V |
700V |
700V |
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MFR01S |
1WS |
0R1~22M |
9.0 |
3.2 |
0.58 |
350V |
700V |
700V |
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MFR01B |
1W |
0R1~22M |
11.0 |
4.5 |
0.75 |
500V |
1000V |
1000V |
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MFR02S |
2WS |
0R1~22M |
11.0 |
4.5 |
0.75 |
500V |
1000V |
1000V |
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MFR02B |
2W |
0R1~22M |
15.0 |
5.0 |
0.75 |
500V |
1000V |
1000V |
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MFR03S |
3WS |
0R1~22M |
15.0 |
5.0 |
0.75 |
500V |
1000V |
1000V |
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MFR03B |
3W |
0R1~22M |
24.0 |
8.0 |
0.75 |
700V |
1200V |
1000V |
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MFR05S |
3WS |
0R1~22M |
24.0 |
8.0 |
0.75 |
700V |
1200V |
1000V |
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Test Item |
Test Condition |
Performance |
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Temperature Coefficient |
The resistance value at normal temperature and normal temperature added 100°C, calculate per °C resistance value change rate. |
±300ppm/°C |
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Short Time overload |
10×rated voltage or Max. overload voltage(get the lower) for 5 seconds. |
R≤±(0.5%R0+0.05Ω) |
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Pulse overload |
At 4×rated voltage or Max. pulse overload voltage(get the lower)cycle 10000±200times(1second on,25 seconds off). |
R≤±(1%R0+0.05Ω) |
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Resistance to soldering Heat |
Immerge into the 350±10°C tin stove for 2~3seconds. |
R≤±(0.5%R0+0.05Ω) |
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Solderability |
Immerge into the 245±3°C tin stove for 2~3seconds. |
The soldering area is over 95% |
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Temperature cycling |
At -55°C for 30 min. ,then at+25°C for 10~15°C,then at +125°C for 30 min., then at +25°C for 10~15 min., total 5cycles. |
R≤±(0.5%R0+0.05Ω) |
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Load life in humidity |
Overload rated voltage or Max. working voltage(get the lower) for 1000 hours(1.5hours on and 0.5 hours off) at the 40±2°C and 90~95% relative humidity. |
R≤±(2%R0+0.05Ω) |
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Load life in heat |
Overload rated voltage or Max. working voltage(get the lower) for 1000 hours(1.5hours on and 0.5 hours off) at the 70±2°C. |
R≤±(2%R0+0.05Ω) |
Construction Drawing:
Rated Power Derating Curve: