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Ohmite's highest quality conformal axial terminal silicone-ceramic coated resistors for applications requiring high precision and stability. These resistors have a low temperature coefficient and maintain a high degree of stability under demanding conditions.
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FEATURES
- Designed for precision power applications.
- All-welded construction.
- RW Series Mil value resistors marked with "Mil" in accordance with MIL-R-26 specifications.
SPECIFICATIONS
Material
- Coating: Silicone-ceramic.
- Core: Ceramic.
- Terminals: Solder-coated copper clad axial
- Derating: Linearly from 100% @ +25°C to 0% @ +275°C.
Electrical
- Tolerance: ±5% (J type), ±1% (F type) (other tolerances available).
- Power rating: Based on 25°C free air rating.
- Maximum ohmic values: See chart.
- Overload: Under 5 watts: 5 times rated wattage for 5 seconds. 5 watts and over: 10 times rated wattage for 5 seconds.
- Temperature coefficient: Under 1 ohm: ±90 ppm/°C; 1 to 9.99 ohms: ±50 ppm/°C; 10 ohms and over: ±20 ppm/°C
- Dielectric withstanding voltage: 500 VAC: 1 watt rating; 1000 VAC: 2, 3, 5, 7 and 10 watt rating
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