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Ohmite 85F221 Conformal Axial Terminal Resistor
Ohmite’s 85F221 resistor is a high-quality conformal axial terminal silicone-ceramic coated wirewound resistor, ideal for applications requiring high precision and stability. Its all-welded construction and silicone-ceramic coating ensure a low temperature coefficient and maintain stability under demanding conditions. These resistors are available in a range of wattage and ohmic values, making them suitable for various power applications. They are designed for precision power applications and offer excellent performance characteristics.
Ohmite 85F221 Conformal Axial Terminal 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 85F221?
You can click on the BUY or RFQ button to purchase 85F221 from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part 85F221?
You can download the 85F221 datasheet or visit the Ohmite website for support.
Who is the manufacturer of 85F221?
Ohmite