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Vishay RS121K000FE12 Wirewound Resistor

Vishay Dale wirewound resistors are designed for industrial and precision power applications. Featuring high-temperature silicone coating and complete welded construction, these resistors provide excellent performance with MIL-PRF-26 compliance and low reactive characteristics. Available in non-inductive styles with Ayrton-Perry winding, they withstand high temperatures above 350 °C and offer reliable electrical characteristics, making them suitable for demanding environments requiring high stability and durability across a broad temperature range.

Authorized Distributors
Source:Newark
Part No:RS1/21K000FE12.
Stock:600
Inv Date:06-10-2026
Price: Unit price: $4.13
Buy/RFQ:
Part No:RS1/21K000FE12
Stock:0
Inv Date:06-11-2026
Price: Unit price: $5.54
Buy/RFQ:
Part No:RS121K000FE12
Stock:0
Inv Date:06-10-2026
Price: Unit price: $3.79
Buy/RFQ:

Vishay RS121K000FE12 Wirewound Resistor Specifications:

  • Element: copper-nickel or nickel-chrome alloy depending on resistance value
  • Core: ceramic, steatite or alumina
  • Coating: high-temperature silicone (above 350 °C)
  • Terminals: 100% Sn or 60/40 Sn/Pb coated Copperweld®
  • End Caps: stainless steel
  • Maximum Working Voltage: varies per model
  • Insulation Resistance: ≥ 1000 MO dry, ≥ 100 MO after moisture test
  • Operating Temperature Range: -65°C to +350°C
  • Temperature Coefficient: approximately 20 ppm/°C for resistance ≥10Ω
  • Rated Power: models range from 0.5W to 70W depending on size
  • Derating: power decreases at higher ambient temperatures
  • Standards: Meets MIL-PRF-26 requirements

Buy the Buy Vishay Dale Wirewound Resistors Part Number RS121K000FE12 Online

Order the Vishay Dale RS121K000FE12 wirewound resistor today through our online store. Engineered with high-temperature silicone coating and welded construction for industrial and precision power use. Designed to withstand temperatures above 350°C, it offers excellent electrical stability, low reactive characteristics, and complies with MIL-PRF-26 standards. Ideal for demanding environments requiring high durability and reliability. Enjoy fast shipping, competitive prices, and expert support to meet your industrial needs efficiently and confidently.

Buy Vishay Dale RS121K000FE12 now and experience unmatched reliability and high-temperature stability for demanding industrial applications.

Frequently Asked Questions

Where can I buy Vishay RS121K000FE12?

You can click on the BUY or RFQ button to purchase RS121K000FE12 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part RS121K000FE12?

You can download the RS121K000FE12 datasheet or visit the Vishay website for support.

Who is the manufacturer of RS121K000FE12?

Vishay

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