RWR81SR187FRS73 The Vishay Dale RWR81SR187FRS73 is a 1W wirewound resistor with a resistance of 187 mΩ and a tolerance of ±1%. It operates within a temperature range of -55°C to 250°C.
Mfr Part #:

RWR81SR187FRS73

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale RWR81SR187FRS73 is a 1W wirewound resistor with a resistance of 187 mΩ and a tolerance of ±1%. It operates within a temperature range of -55°C to 250°C.
Total Stock: 1,200 pcs
$ Price Range: $0.01

RWR81SR187FRS73 Available from 1 distributor

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RWR81SR187FRS73 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Composition
Failure Rate
Features
Lead Spacing
Number of Terminations
Operating Temperature
Power (Watts)
Resistance
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Temperature Coefficient
Tolerance

RWR81SR187FRS73 Description

Short technical summary and product information.

This Vishay Dale RWR81SR187FRS73 is a wirewound resistor designed for demanding applications. It offers a resistance value of 187 mΩ with a tight tolerance of ±1% and a power rating of 1W.

 

The resistor features a wide operating temperature range from -55°C to 250°C and a temperature coefficient of ±650ppm/°C. Its construction is wirewound, and it is noted for military and moisture resistant characteristics.

 

The component has 2 terminations and comes in an axial package with dimensions of 0.085" Dia x 0.250" L (2.16mm x 6.35mm). It is RoHS3 compliant and has an MSL of 1.

 

This through-hole resistor is suitable for applications requiring reliable performance under various environmental conditions.

RWR81SR187FRS73 Quick Information

Product Type: Through Hole Resistor
Series: R (0.01%)
Canonical Name: Vishay Dale RWR81SR187FRS73 Wirewound Resistor
Subcategory: Through Hole Resistor

RWR81SR187FRS73 Compliance

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

RWR81SR187FRS73 Estimated Pricing

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1+ $0.01 $0.01

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

RWR81SR187FRS73 Features

  • Wirewound construction for reliable performance.
  • 1W power rating with 187 mΩ resistance.
  • ±1% tolerance ensures precise circuit operation.
  • Wide operating temperature range: -55°C to 250°C.
  • Military and moisture resistant features.

RWR81SR187FRS73 Applications

  • Suitable for high-reliability applications.
  • Ideal for circuits requiring stable resistance.
  • Used in environments with moisture concerns.
  • Component for military-grade equipment.

RWR81SR187FRS73 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the RWR81SR187FRS73?

The resistance value is 187 mΩ.

What is the tolerance of the RWR81SR187FRS73 resistor?

The tolerance is ±1%.

What is the power rating of this Vishay Dale resistor?

The power rating is 1W.

What is the operating temperature range for the RWR81SR187FRS73?

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

What is the temperature coefficient of this wirewound resistor?

The temperature coefficient is ±650ppm/°C.

What type of construction does the RWR81SR187FRS73 have?

It has a wirewound construction.

What are the key features of the RWR81SR187FRS73?

Key features include military and moisture resistant properties.

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