myMectronic
myMectronic

A Premier B2B Part Search

Vishay RS02B4R000FE12 Precision Wirewound Resistor

The resistor is a precision wirewound resistor with silicone coating, designed for high-temperature conditions exceeding 350 °C. It features welded construction and meets MIL-PRF-26 specifications. Available in non-inductive styles with Ayrton-Perry winding for minimal reactive effects. Suitable for industrial applications, this resistor offers excellent thermal stability, high insulation resistance of 1000 MO minimum, and operates within -65°C to +350°C. Its durable stainless steel end caps and copper-nickel alloy element ensure reliable performance under demanding electrical and environmental conditions.

Authorized Distributors
Source:DigiKey
Part No:RS02B4R000FE12
Stock:753
Inv Date:06-09-2026
Price: Unit price: $3.36
Buy/RFQ:
Part No:RS02B4R000FE12
Stock:1072
Inv Date:06-10-2026
Price: Unit price: $3.34
Buy/RFQ:
Part No:RS02B4R000FE12
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.29
Buy/RFQ:
Part No:RS02B4R000FE12
Stock:2000
Inv Date:06-09-2026
Price: Unit price: $0.94
Buy/RFQ:

Vishay RS02B4R000FE12 Precision Wirewound Resistor Specifications:

  • Element: copper-nickel alloy or nickel-chrome alloy
  • Core: ceramic, steatite or alumina
  • Coating: high temperature silicone (>350°C)
  • Terminals: stainless steel with 100% Sn or 60/40 Sn/Pb coating
  • Insulation Resistance: 1000 MO minimum dry, 100 MO after moisture test
  • Operating Temperature Range: -65°C to +350°C
  • Maximum Working Voltage: as specified per model
  • Resistance Tolerance: as specified by model code
  • Power Rating: varies depending on model and temperature
  • Dimensions: standard reel pack, lead length may vary
  • Temperature Coefficient: ±20 ppm/°C for 10.0Ω and above
  • Vibration Resistance: according to MIL-STD-202
  • Shore, Pulse, Load Life Test: conforming to MIL-STD for durability

Buy the Vishay Series Precision Power Wirewound Resistor: RS02B4R000FE12

Purchase the Vishay SeriesRS02B4R000FE12 high-temperature precision wirewound resistor online today. Engineered to withstand extreme temperatures above 350°C, it features welded construction and ceramic core for exceptional stability. Ideal for industrial power systems, this resistor offers outstanding electrical insulation, minimal reactive effects with Ayrton-Perry winding styles, and stainless steel end caps for durability. Secure reliable performance in demanding environments with fast online ordering and worldwide shipping.

Order your Vishay SeriesRS02B4R000FE12 precision wirewound resistor today and ensure reliable high-temperature performance for demanding industrial applications.

Frequently Asked Questions

Where can I buy Vishay RS02B4R000FE12?

You can click on the BUY or RFQ button to purchase RS02B4R000FE12 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part RS02B4R000FE12?

You can download the RS02B4R000FE12 datasheet or visit the Vishay website for support.

Who is the manufacturer of RS02B4R000FE12?

Vishay

Sponsored by