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Ohmite 81F1R0 Wirewound Resistor
Ohmite’s 81F1R0 resistor is a high-quality conformal axial terminal wirewound resistor, ideal for applications requiring high precision and stability. Constructed with an all-welded design and a silicone-ceramic conformal coating, this resistor provides excellent protection and maintains a high degree of stability under demanding conditions. Its low temperature coefficient ensures consistent performance, making it suitable for precision power applications across various industries. Available in a range of ohmic values and wattage ratings, the 81F1R0 offers versatility and reliability for critical circuit designs.
Ohmite 81F1R0 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% (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 81F1R0?
You can click on the BUY or RFQ button to purchase 81F1R0 from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part 81F1R0?
You can download the 81F1R0 datasheet or visit the Ohmite website for support.
Who is the manufacturer of 81F1R0?
Ohmite