RWR81S43R2BRB12 The Vishay Dale RWR81S43R2BRB12 is a wirewound resistor with a 1W power rating and 0.1% tolerance. It features an axial package and operates within a wide temperature range.
Mfr Part #:

RWR81S43R2BRB12

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale RWR81S43R2BRB12 is a wirewound resistor with a 1W power rating and 0.1% tolerance. It features an axial package and operates within a wide temperature range.
Total Stock: 1,055 pcs
$ Price Range: $0.01

RWR81S43R2BRB12 Available from 1 distributor

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RWR81S43R2BRB12 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

RWR81S43R2BRB12 Description

Short technical summary and product information.

This Vishay Dale RWR81S43R2BRB12 is a wirewound resistor designed for through-hole mounting. It offers a resistance value of 43.2 Ohms with a tight tolerance of ±0.1% and a power rating of 1W.

 

The resistor is built to withstand demanding environments, featuring military specifications and moisture resistance. Its operating temperature range spans from -55°C to 250°C, with a temperature coefficient of ±20ppm/°C. The axial package measures 0.085 inches in diameter by 0.250 inches in length.

 

Key electrical characteristics include its wirewound composition and a failure rate of R (0.01%). It has two terminations and is compliant with RoHS3 standards. The Moisture Sensitivity Level (MSL) is 1, indicating unlimited shelf life under standard conditions.

RWR81S43R2BRB12 Quick Information

Product Type: Through Hole Resistor
Series: RWR81S
Canonical Name: Vishay Dale RWR81S43R2BRB12 Wirewound Resistor
Subcategory: Through Hole Resistor

RWR81S43R2BRB12 Compliance

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

RWR81S43R2BRB12 Estimated Pricing

Qty Low High
1+ $0.01 $0.01

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

RWR81S43R2BRB12 Features

  • Wirewound construction for high power.
  • 1W power rating with 0.1% tolerance.
  • Wide operating temperature range.
  • Military and moisture resistant features.
  • Axial package for through-hole mounting.

RWR81S43R2BRB12 Applications

  • Suitable for high-reliability applications.
  • Ideal for power management circuits.
  • Used in demanding environmental conditions.
  • General purpose industrial applications.

RWR81S43R2BRB12 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the RWR81S43R2BRB12?

The resistance value is 43.2 Ohms.

What is the tolerance of the RWR81S43R2BRB12 resistor?

The tolerance is ±0.1%.

What is the power rating of the RWR81S43R2BRB12?

The power rating is 1W.

What is the operating temperature range for this resistor?

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

What is the temperature coefficient of the RWR81S43R2BRB12?

The temperature coefficient is ±20ppm/°C.

What type of construction does the RWR81S43R2BRB12 have?

It has a wirewound construction.

What are the key features of the RWR81S43R2BRB12?

Key features include military specifications and moisture resistance.

RWR81S43R2BRB12 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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RES 43.2 OHM 1W 0.1% WW AXIAL
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RES 43.2 OHM 0.1% 1W AXIAL
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RWR81S43R2BRS70
RWR81S43R2BRS70
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RES 43.2 OHM 1W 0.1% WW AXIAL
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RWR81S43R2BRS73
RWR81S43R2BRS73
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RES 43.2 OHM 1W 0.1% WW AXIAL
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