RWR80S2R21FRB12 The Vishay Dale RWR80S2R21FRB12 is a wirewound resistor with a resistance of 2.21 ohms and a power rating of 2W. It offers a tolerance of 1% and operates within a wide temperature range.
Mfr Part #:

RWR80S2R21FRB12

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale RWR80S2R21FRB12 is a wirewound resistor with a resistance of 2.21 ohms and a power rating of 2W. It offers a tolerance of 1% and operates within a wide temperature range.
Total Stock: 87 pcs
$ Price Range: $0.01

RWR80S2R21FRB12 Available from 1 distributor

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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87 pcs
87 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

RWR80S2R21FRB12 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

RWR80S2R21FRB12 Description

Short technical summary and product information.

This Vishay Dale RWR80S2R21FRB12 is a wirewound resistor designed for through-hole mounting. It features a resistance value of 2.21 ohms with a tight tolerance of ±1% and a power rating of 2W. The operating temperature range spans from -55°C to 250°C, with a temperature coefficient of ±50ppm/°C.

 

Key features include its military and moisture-resistant characteristics, making it suitable for demanding applications. The component has 2 terminations and comes in an axial package with dimensions of 0.094" Dia x 0.406" L (2.39mm x 10.31mm). Its failure rate is specified as R (0.01%).

 

This resistor is compliant with RoHS3 standards and has an MSL rating of 1. It is designed for applications requiring reliable performance under various environmental conditions.

RWR80S2R21FRB12 Quick Information

Product Type: Wirewound Resistor
Series: R (0.01%)
Canonical Name: Vishay Dale RWR80S2R21FRB12 Wirewound Resistor
Subcategory: Through Hole Resistor

RWR80S2R21FRB12 Compliance

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

RWR80S2R21FRB12 Estimated Pricing

Qty Low High
1+ $0.01 $0.01

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

RWR80S2R21FRB12 Features

  • Wirewound construction for reliable performance.
  • 2.21 ohm resistance with 1% tolerance.
  • Rated for 2W power dissipation.
  • Wide operating temperature range: -55°C to 250°C.
  • Military and moisture resistant features.

RWR80S2R21FRB12 Applications

  • Suitable for demanding military applications.
  • Ideal for environments with moisture exposure.
  • Used in circuits requiring stable resistance.
  • Through-hole mounting for robust connections.

RWR80S2R21FRB12 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the RWR80S2R21FRB12?

The resistance value is 2.21 ohms.

What is the power rating of this resistor?

The power rating is 2W.

What is the tolerance of the RWR80S2R21FRB12 resistor?

The tolerance is ±1%.

What is the operating temperature range for this component?

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

What is the temperature coefficient of this resistor?

The temperature coefficient is ±50ppm/°C.

What type of construction does the RWR80S2R21FRB12 have?

It is a wirewound resistor.

What are the dimensions of the RWR80S2R21FRB12?

The dimensions are 0.094" Dia x 0.406" L (2.39mm x 10.31mm).

RWR80S2R21FRB12 Alternate Parts

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RWR80S2R21FRRSL
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RES 2.21 OHM 2W 1% WW AXIAL
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RES 2.21 OHM 2W 1% WW AXIAL
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