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Ohmite 83F274 Silicone-Ceramic Conformal Resistor
OHMITE’s 83F274 resistor is a high-quality conformal axial terminal resistor designed for precision power applications. Constructed with all-welded components and a silicone-ceramic conformal coating, this resistor provides exceptional stability and a low temperature coefficient, making it suitable for demanding environments. Available in both commercial and military grades, these resistors are ideal for applications requiring high precision and reliability. The conformal coating enhances protection and performance, ensuring consistent results even under stress. Non-inductive versions are available to further customize performance.
Ohmite 83F274 Silicone-Ceramic Conformal Resistor Specifications:
- Coating: Silicone-ceramic
- Core: Ceramic
- Terminals: Solder-coated copper clad axial
- Derating: Linearly from 100% @ +25°C to 0% @ +275°C
- Tolerance: ±5% (J type), ±1% (F type)
- 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 1Ω': '±90 ppm/°C', '1 to 9.99Ω': '±50 ppm/°C', '10Ω 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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Frequently Asked Questions
Where can I buy Ohmite 83F274?
You can click on the BUY or RFQ button to purchase 83F274 from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part 83F274?
You can download the 83F274 datasheet or visit the Ohmite website for support.
Who is the manufacturer of 83F274?
Ohmite