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Vishay RWR81S10R0FRB12 Military Wirewound Resistor

The RWR81S10R0FRB12 is a high-reliability wirewound resistor designed for military and industrial applications. It features welded construction, high-temperature silicone coating, and meets MIL-PRF-39007 standards. Available in non-inductive styles with Ayrton-Perry winding for minimized reactive components, it provides excellent electrical insulation, withstands voltages up to 1000 V, and operates from -55°C to +250°C. Its robust metal and ceramic elements ensure durability under demanding conditions, making it suitable for military, aerospace, and industrial electronic systems requiring precise resistance and high power handling.

Authorized Distributors
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Part No:RWR81S10R0FRB12
Stock:21
Inv Date:06-09-2026
Price: Unit price: $13.77
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Part No:RWR81S10R0FRB12
Stock:221
Inv Date:06-10-2026
Price: Unit price: $17.5
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Part No:RWR81S10R0FRB12
Stock:0
Inv Date:06-09-2026
Price: Unit price: $12.27
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Part No:RWR81S10R0FRB12
Stock:1584
Inv Date:06-10-2026
Price: N/A
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Vishay RWR81S10R0FRB12 Military Wirewound Resistor Specifications:

  • Power Rating: 1 W (RWR81S), 1 W (RWR81N), 2 W (RWR82S/N), 3 W (RWR89S/N), 5 W (RWR74S/N), 7 W (RWR84S/N), 10 W (RWR78S/N)
  • Resistance Range: 0.499Ω to 12.4KΩ depending on model
  • Temperature Range: -55°C to +250°C
  • Dielectric Withstanding Voltage: 500 V (up to 2 W models), 1000 V (3 W and above)
  • Insulation Resistance: Min 1000 MΩ dry, 100 MΩ after moisture test
  • Terminal Strength: Min 5 lbs for smaller models, 10 lbs for larger
  • Resistance Tolerance: 1% (typical), with failure rate “S” level available
  • Dimensions: Ranging from 0.250 - 1.780 inches in length, various widths and heights with robust ceramic and metal casing
  • Material: Ceramic core with stainless steel or nickel-chrome end caps, tinned or bare nickel terminals
  • Compliance: MIL-PRF-39007 qualified, suitable for aerospace and military standards
  • Environmental: Operating from -55°C to +250°C with thermal shock and moisture resistance tested

Buy the Vishay RWR81S10R0FRB12 – Reliable Military Wirewound Resistor for Industrial Applications

Purchase the Vishay RWR81S10R0FRB12 wirewound resistor online today and enhance your industrial or military electronic systems. Engineered for reliability under harsh conditions, this resistor meets MIL-PRF-39007 standards, operating from -55°C to +250°C. Its welded construction, high temperature silicone coating, and MIL qualification make it ideal for demanding applications. With resistance values ranging from 0.499Ω to 12.4KΩ and power ratings up to 10W, it delivers durability, precision, and excellent electrical insulation. Ensure your equipment's dependability with this rugged, high-performance resistor, available for quick online ordering.

Order your Vishay Series RWR81S10R0FRB12 today and ensure your military and industrial systems operate with dependable, high-quality resistors.

Frequently Asked Questions

Where can I buy Vishay RWR81S10R0FRB12?

You can click on the BUY or RFQ button to purchase RWR81S10R0FRB12 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part RWR81S10R0FRB12?

You can download the RWR81S10R0FRB12 datasheet or visit the Vishay website for support.

Who is the manufacturer of RWR81S10R0FRB12?

Vishay

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