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Ohmite 80F1R21 Wirewound Resistor
Ohmite's 80F1R21 resistor is a high-quality, conformal axial terminal wirewound resistor designed for precision power applications. Constructed with an all-welded design and a silicone-ceramic conformal coating, it offers 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 provides excellent protection against moisture and contaminants, ensuring long-term performance and durability.
Ohmite 80F1R21 Wirewound Resistor Specifications:
- Coating: Silicone-ceramic
- Core: Ceramic
- Terminals: Solder-coated copper clad axial
- Derating: Linearly from 100% @ +25°C to 0% @ +275°C
- Tolerance: ±1%
- 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 80F1R21?
You can click on the BUY or RFQ button to purchase 80F1R21 from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part 80F1R21?
You can download the 80F1R21 datasheet or visit the Ohmite website for support.
Who is the manufacturer of 80F1R21?
Ohmite