RWR80N2R21FSB12 The Vishay Dale RWR80N2R21FSB12 is a wirewound resistor with a power rating of 2W and a tolerance of 1%. It comes in an axial package.
Mfr Part #:

RWR80N2R21FSB12

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale RWR80N2R21FSB12 is a wirewound resistor with a power rating of 2W and a tolerance of 1%. It comes in an axial package.
Total Stock: 42 pcs
$ Price Range: $0.01

RWR80N2R21FSB12 Available from 1 distributor

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42 pcs
42 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

RWR80N2R21FSB12 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Composition
Failure Rate
Features
Number of Terminations
Operating Temperature
Power (Watts)
Resistance
Supplier Device Package
Temperature Coefficient
Tolerance

RWR80N2R21FSB12 Description

Short technical summary and product information.

This Vishay Dale RWR80N2R21FSB12 is a wirewound resistor designed for through-hole mounting. It offers a resistance value of 2.21 Ohms with a tight tolerance of 1% and a power rating of 2 Watts.

 

The resistor operates within a temperature range of -55°C to 250°C and features a temperature coefficient of ±50ppm/°C. Its construction is non-inductive and it is moisture resistant, making it suitable for demanding applications. The axial package measures 0.094 inches in diameter and 0.406 inches in length.

 

Key specifications include a failure rate of S (0.001%) and 2 terminations. The RoHS 3 status is compliant, and it has a Moisture Sensitivity Level (MSL) of 1.

RWR80N2R21FSB12 Quick Information

Product Type: Through Hole Resistor
Series: S (0.001%)
Canonical Name: Vishay Dale RWR80N2R21FSB12 Wirewound Resistor
Subcategory: Through Hole Resistor

RWR80N2R21FSB12 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

RWR80N2R21FSB12 Estimated Pricing

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1+ $0.01 $0.01

Estimated market price range - modelled values for guidance only, not live distributor offers.

RWR80N2R21FSB12 Features

  • Wirewound composition for reliable performance.
  • 2W power rating with 1% tolerance.
  • Wide operating temperature range: -55°C to 250°C.
  • Non-inductive and moisture resistant design.
  • Axial package for through-hole mounting.

RWR80N2R21FSB12 Applications

  • Used in power supply circuits
  • Suitable for motor control applications
  • Ideal for industrial equipment
  • High-temperature environment operation

RWR80N2R21FSB12 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the resistance value of the RWR80N2R21FSB12?

The resistance value is 2.21 Ohms.

What is the power rating of this resistor?

The power rating is 2 Watts.

What is the tolerance of the RWR80N2R21FSB12 resistor?

The tolerance is ±1%.

What is the operating temperature range?

The operating temperature range is -55°C to 250°C.

What is the temperature coefficient?

The temperature coefficient is ±50ppm/°C.

What type of package does the RWR80N2R21FSB12 use?

It uses an axial package.

RWR80N2R21FSB12 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
RWR80N2R21FSRSL
RWR80N2R21FSRSL
Vishay
RES 2.21 OHM 2W 1% WW AXIAL
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RWR80N2R21FSBSL
RWR80N2R21FSBSL
Vishay
RES 2.21 OHM 2W 1% WW AXIAL
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