RWR80S2491FRB12 The Vishay Dale RWR80S2491FRB12 is a 2W wirewound resistor with a resistance of 2.49 kΩ and a tolerance of ±1%. It is designed for through-hole mounting.
Mfr Part #:

RWR80S2491FRB12

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale RWR80S2491FRB12 is a 2W wirewound resistor with a resistance of 2.49 kΩ and a tolerance of ±1%. It is designed for through-hole mounting.
✓ Total Stock: 17 pcs
$ Price Range: $0.01

RWR80S2491FRB12 Available from 1 distributor

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✓ Non-Authorised
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17 pcs
17 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

RWR80S2491FRB12 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
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RWR80S2491FRB12 Description

Short technical summary and product information.

This Vishay Dale RWR80S2491FRB12 is a wirewound resistor designed for through-hole applications. It offers a power rating of 2W and a resistance value of 2.49 kΩ with a tight tolerance of ±1%. The operating temperature range is from -55°C to 250°C, with a temperature coefficient of ±20ppm/°C.

 

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

 

This component is compliant with RoHS3 standards and has an MSL rating of 1.

RWR80S2491FRB12 Quick Information

Product Type: Through Hole Resistor
Series: R (0.01%)
Canonical Name: Vishay Dale RWR80S2491FRB12 Wirewound Resistor
Subcategory: Through Hole Resistor

RWR80S2491FRB12 Compliance

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

RWR80S2491FRB12 Estimated Pricing

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1+ $0.01 $0.01

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

RWR80S2491FRB12 Features

  • 2W wirewound resistor with 2.49 kΩ resistance.
  • ±1% tolerance for precise circuit performance.
  • Wide operating temperature range: -55°C to 250°C.
  • Military and moisture resistant construction.
  • Axial package for through-hole mounting.

RWR80S2491FRB12 Applications

  • Suitable for demanding military applications.
  • Ideal for circuits requiring high reliability.
  • Used in environments with moisture exposure.
  • Precision resistance in temperature-sensitive designs.

RWR80S2491FRB12 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the RWR80S2491FRB12?

The resistance value is 2.49 kΩ.

What is the power rating of this Vishay Dale resistor?

The power rating is 2W.

What is the tolerance of the RWR80S2491FRB12 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 the RWR80S2491FRB12?

The temperature coefficient is ±20ppm/°C.

What type of construction does the RWR80S2491FRB12 have?

It is a wirewound resistor.

What are the key features of the RWR80S2491FRB12?

Key features include military and moisture resistant design.

RWR80S2491FRB12 Alternate Parts

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