RWR81S20R0FSB12 The Vishay Dale RWR81S20R0FSB12 is a wirewound resistor with 20 Ohms of resistance and a 1W power rating. It offers a tight tolerance of ±1%.
Mfr Part #:

RWR81S20R0FSB12

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale RWR81S20R0FSB12 is a wirewound resistor with 20 Ohms of resistance and a 1W power rating. It offers a tight tolerance of ±1%.
Total Stock: 5 pcs
$ Price Range: $0.01

RWR81S20R0FSB12 Available from 1 distributor

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RWR81S20R0FSB12 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

RWR81S20R0FSB12 Description

Short technical summary and product information.

The Vishay Dale RWR81S20R0FSB12 is a wirewound resistor designed for through-hole mounting. It features a resistance value of 20 Ohms and a power rating of 1W, with a precise tolerance of ±1%.

 

This resistor operates within a temperature range of -55°C to 250°C and has a temperature coefficient of ±20ppm/°C. Its construction is wirewound, and it is designed with 2 terminations. The component is specified with military and moisture resistant features, and has a failure rate of S (0.001%).

 

The axial package measures 0.085 inches in diameter by 0.250 inches in length (2.16mm x 6.35mm). It is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

RWR81S20R0FSB12 Quick Information

Product Type: Through Hole Resistor
Series: {'value': 'S (0.001%)', 'display': 'S (0.001%)'}
Canonical Name: Vishay Dale RWR81S20R0FSB12 Wirewound Resistor 20 Ohm 1W ±1% Axial
Subcategory: Through Hole Resistor

RWR81S20R0FSB12 Compliance

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

RWR81S20R0FSB12 Estimated Pricing

Qty Low High
1+ $0.01 $0.01

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

RWR81S20R0FSB12 Features

  • Wirewound construction for reliable performance.
  • Rated for 1W power dissipation.
  • Tight tolerance of ±1% resistance.
  • Wide operating temperature range.
  • Military and moisture resistant features.

RWR81S20R0FSB12 Applications

  • Used in precision resistor networks
  • Suitable for military and moisture-resistant circuits
  • Ideal for thermal management applications
  • Applied in industrial control systems

RWR81S20R0FSB12 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the resistance value of the RWR81S20R0FSB12 resistor?

The resistance value is 20 Ohms.

What is the power rating of this Vishay Dale resistor?

The power rating is 1W.

What is the tolerance of the RWR81S20R0FSB12?

The tolerance is ±1%.

What is the operating temperature range for this resistor?

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

What is the package type for the RWR81S20R0FSB12?

The package type is Axial.

RWR81S20R0FSB12 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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