RWR81S47R5FSB12 This Vishay Dale RWR81S47R5FSB12 is a wirewound resistor with a resistance of 47.5 Ohms and a power rating of 1W. It features a tolerance of ±1% and is designed for military applications.
Mfr Part #:

RWR81S47R5FSB12

Available from 1 distributors
Mfr Name: Vishay
Vishay
This Vishay Dale RWR81S47R5FSB12 is a wirewound resistor with a resistance of 47.5 Ohms and a power rating of 1W. It features a tolerance of ±1% and is designed for military applications.
✓ Total Stock: 4,000 pcs
$ Price Range: $0.01

RWR81S47R5FSB12 Available from 1 distributor

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RWR81S47R5FSB12 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
Series
Supplier Device Package
Temperature Coefficient
Tolerance

RWR81S47R5FSB12 Description

Short technical summary and product information.

The Vishay Dale RWR81S47R5FSB12 is a wirewound resistor designed for demanding applications. It offers a precise resistance value of 47.5 Ohms with a tight tolerance of ±1%, ensuring accuracy in circuit performance.

 

With a power rating of 1W, this resistor is suitable for moderate power dissipation. Its operating temperature range spans from -55°C to 250°C, making it robust for various environmental conditions. The component features military-grade construction and moisture resistance, indicated by its 'S' failure rate (0.001%).

 

The axial package and dimensions of 0.085" Dia x 0.250" L (2.16mm x 6.35mm) facilitate through-hole mounting. The temperature coefficient is ±20ppm/°C, contributing to stable performance across temperature fluctuations. This series is compliant with RoHS3 standards.

RWR81S47R5FSB12 Quick Information

Product Type: Wirewound Resistor
Series: RWR81S
Canonical Name: Vishay Dale RWR81S47R5FSB12 Wirewound Resistor
Subcategory: Through Hole Resistor

RWR81S47R5FSB12 Compliance

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

RWR81S47R5FSB12 Estimated Pricing

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1+ $0.01 $0.01

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

RWR81S47R5FSB12 Features

  • Wirewound composition for stable resistance.
  • 1W power rating suitable for moderate loads.
  • ±1% tolerance ensures precise circuit operation.
  • Wide operating temperature range: -55°C to 250°C.
  • Military and moisture resistant features.

RWR81S47R5FSB12 Applications

  • Ideal for high-reliability military circuits.
  • Suitable for applications requiring stable resistance.
  • Used in environments with wide temperature variations.
  • Effective in circuits needing moisture resistance.

RWR81S47R5FSB12 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the RWR81S47R5FSB12 resistor?

The resistance value is 47.5 Ohms.

What is the power rating of this Vishay Dale resistor?

The power rating is 1W.

What is the tolerance of the RWR81S47R5FSB12?

The tolerance is ±1%.

What is the operating temperature range for this component?

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

What type of composition is used for the RWR81S47R5FSB12 resistor?

The composition is wirewound.

Does this resistor meet military specifications?

Yes, it features military-grade construction and has a failure rate of S (0.001%).

What are the dimensions of the RWR81S47R5FSB12 resistor?

The dimensions are 0.085" Dia x 0.250" L (2.16mm x 6.35mm).

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