BE Services, Inc., a subsidiary of Bourns, Inc., has purchased substantially all of Riedon's assets. See Press Release
TO-247 Power Film Resistors
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PF2470 Series TO-247 Power Film Resistors |  |
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| Type | Power Rating | Thermal Resistance | Resistance Range3 | Tolerances | Temperature Coefficients | ||
|---|---|---|---|---|---|---|---|
| Heatsink1 | Free Air2 | Min | Max | ||||
| PF2473 | 140W | 5W | 0.9°C/W | 0.02Ω | 51KΩ | ±1% (R≥0.1Ω), ±5% | ±50ppm/°C (R ≥ 10Ω) ±100ppm/°C (0.1Ω ≤ R < 10Ω) ±250ppm/°C (R < 0.1Ω) |
| PF2472 | 100W | 3W | 1.3°C/W | 0.02Ω | 51KΩ | ±1% (R≥0.1Ω), ±5% | ±50ppm/°C (R ≥ 10Ω) ±100ppm/°C (0.1Ω ≤ R < 10Ω) ±250ppm/°C (R < 0.1Ω) |
1Power rating based on 25°C Flange Temperature
2Power rating based on 25°C Ambient Temperature
3Consult Factor for Higher or Lower Values
