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Ohmite 81F200 Wirewound Resistor
Ohmite’s 81F200 resistor is a high-quality, conformal axial terminal wirewound resistor suitable for demanding applications requiring precision and stability. Its silicone-ceramic coating provides excellent protection and maintains a high degree of stability under varying conditions. The all-welded construction ensures durability, and the low temperature coefficient minimizes resistance drift over time. These resistors are commonly used in power supplies, motor controls, and other critical circuits where accuracy and reliability are paramount.
Ohmite 81F200 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: ±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 81F200?
You can click on the BUY or RFQ button to purchase 81F200 from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part 81F200?
You can download the 81F200 datasheet or visit the Ohmite website for support.
Who is the manufacturer of 81F200?
Ohmite