BE Services, Inc., a subsidiary of Bourns, Inc., has purchased substantially all of Riedon's assets. See Press Release
Power Metal Film Resistors
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PMF Series Power Metal Film Resistors Not recommended for new designs. |  |
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| Type | PMF1 | PMF2 | PMF3 |
|---|---|---|---|
| Resistance Range | 0.22Ohms to 1MOhms | 0.33Ohms to 1MOhms | 0.68Ohms to 1MOhms |
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Power rating (70°C) R < 1 Ohm R ≥ 1 Ohm |
0.6W 1.0W |
1.2W 2.0W |
2.0W 3.0W |
| Tolerances | 1% (E-24, E-96) / 5% (E-24) | ||
| Temperature Coefficient | max. ±250ppm/°C | ||
| Operating Voltage (Umax) | 350V | 500V | 750V |
| Operating Temperature Range | -55 to 155°C | ||
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Max. Resistance Change Load Climatic tests Soldering |
∆R/R max.: ±5% +0.1 Ohm ∆R/R max.: ±3% +0.1 Ohm ∆R/R max.: ±1% +0.05 Ohm |
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| Basic Specification | IEC 60115-1 and 60115-4 | ||
