RWR81SR249FSB12 The Vishay Dale RWR81SR249FSB12 is a wirewound resistor with a resistance of 0.249 Ohms and a power rating of 1W. It features a tolerance of ±1% and comes in an axial package.
Mfr Part #:

RWR81SR249FSB12

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale RWR81SR249FSB12 is a wirewound resistor with a resistance of 0.249 Ohms and a power rating of 1W. It features a tolerance of ±1% and comes in an axial package.
✓ Total Stock: 32 pcs
$ Price Range: $0.01

RWR81SR249FSB12 Available from 1 distributor

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RWR81SR249FSB12 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

RWR81SR249FSB12 Description

Short technical summary and product information.

This Vishay Dale RWR81SR249FSB12 is a wirewound resistor designed for through-hole applications. It offers a precise resistance value of 0.249 Ohms with a tight tolerance of ±1%. The resistor is rated for 1W of power and has a temperature coefficient of ±650ppm/°C, operating within a range of -55°C to 250°C.

 

The component features a military and moisture-resistant design, with 2 terminations and an axial package measuring 0.085" Dia x 0.250" L. It belongs to the RWR series and is specified with a failure rate of S (0.001%).

 

This wirewound resistor is suitable for applications requiring stable resistance under varying temperatures and environmental conditions. Its robust construction and military features make it a reliable choice for demanding electronic circuits.

RWR81SR249FSB12 Quick Information

Product Type: Through Hole Resistor
Series: RWR81S
Canonical Name: Vishay Dale RWR81SR249FSB12 Wirewound Resistor
Subcategory: Wirewound

RWR81SR249FSB12 Compliance

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

RWR81SR249FSB12 Estimated Pricing

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1+ $0.01 $0.01

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

RWR81SR249FSB12 Features

  • Wirewound resistor with 0.249 Ohm resistance.
  • Rated for 1W power with ±1% tolerance.
  • Military and moisture resistant features.
  • Axial package for through-hole mounting.
  • Wide operating temperature range.

RWR81SR249FSB12 Applications

  • Suitable for demanding electronic circuits.
  • Used in applications requiring stability.
  • Ideal for military-grade systems.
  • Component for harsh environments.

RWR81SR249FSB12 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the RWR81SR249FSB12 resistor?

The resistance value is 0.249 Ohms.

What is the power rating of the RWR81SR249FSB12 resistor?

The power rating is 1W.

What is the tolerance of the RWR81SR249FSB12 resistor?

The tolerance is ±1%.

What is the temperature coefficient of the RWR81SR249FSB12 resistor?

The temperature coefficient is ±650ppm/°C.

What is the operating temperature range for the RWR81SR249FSB12 resistor?

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

What type of resistor is the RWR81SR249FSB12?

It is a wirewound resistor.

What are the key features of the RWR81SR249FSB12 resistor?

Key features include military and moisture resistance, 2 terminations, and an axial package.

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