RWR81S21R5FSB12 The Vishay Dale RWR81S21R5FSB12 is a wirewound, through-hole resistor with a resistance of 21.5 Ohms and a power rating of 1W. It features a tolerance of ±1%.
Mfr Part #:

RWR81S21R5FSB12

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale RWR81S21R5FSB12 is a wirewound, through-hole resistor with a resistance of 21.5 Ohms and a power rating of 1W. It features a tolerance of ±1%.
Total Stock: 92 pcs
$ Price Range: $0.01

RWR81S21R5FSB12 Available from 1 distributor

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RWR81S21R5FSB12 Specifications Quick View

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

RWR81S21R5FSB12 Description

Short technical summary and product information.

The Vishay Dale RWR81S21R5FSB12 is a wirewound resistor designed for through-hole mounting. It offers a resistance value of 21.5 Ohms with a tight tolerance of ±1% and a power rating of 1W. This component operates within a temperature range of -55°C to 250°C and has a temperature coefficient of ±20ppm/°C.

 

The resistor is constructed with a wirewound composition and features military-grade specifications, including moisture resistance. It comes in an axial package with dimensions of 0.085" Dia x 0.250" L (2.16mm x 6.35mm). The number of terminations is 2, and it has a failure rate of S (0.001%).

 

This component is suitable for applications requiring reliable performance under demanding conditions. Its through-hole mounting and axial package make it suitable for various electronic assemblies.

RWR81S21R5FSB12 Quick Information

Product Type: Wirewound Resistor
Series: RWR81S
Canonical Name: Vishay Dale RWR81S21R5FSB12 Wirewound Resistor
Subcategory: Through Hole Resistor

RWR81S21R5FSB12 Compliance

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

RWR81S21R5FSB12 Estimated Pricing

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1+ $0.01 $0.01

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

RWR81S21R5FSB12 Features

  • Wirewound composition for reliable performance.
  • 1W power rating suitable for various loads.
  • ±1% tolerance ensures precise resistance values.
  • Operates from -55°C to 250°C.
  • Through-hole axial package for easy mounting.

RWR81S21R5FSB12 Applications

  • Ideal for military and industrial applications.
  • Suitable for power supply circuits.
  • Used in demanding environmental conditions.
  • General purpose resistor applications.

RWR81S21R5FSB12 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the resistance value of the RWR81S21R5FSB12?

The resistance value is 21.5 Ohms.

What is the tolerance of the RWR81S21R5FSB12 resistor?

The tolerance is ±1%.

What is the power rating of the RWR81S21R5FSB12?

The power rating is 1W.

What is the operating temperature range for the RWR81S21R5FSB12?

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

What type of package does the RWR81S21R5FSB12 use?

It uses an axial package.

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