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RWR81SR301FRB12 This Vishay Dale RWR81SR301FRB12 is a wirewound resistor with a resistance of 0.301 Ohms and a power rating of 1W. It features a tolerance of ±1% and comes in an axial package.
Mfr Part #:

RWR81SR301FRB12

Available from 1 distributors
Mfr Name: Vishay
Vishay
This Vishay Dale RWR81SR301FRB12 is a wirewound resistor with a resistance of 0.301 Ohms and a power rating of 1W. It features a tolerance of ±1% and comes in an axial package.
✓ Total Stock: 18 pcs
$ Price Range: $0.01

RWR81SR301FRB12 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
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18 pcs
On Request
18 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

RWR81SR301FRB12 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
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Tolerance
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RWR81SR301FRB12 Description

Short technical summary and product information.

The Vishay Dale RWR81SR301FRB12 is a wirewound resistor designed for through-hole mounting. It offers a resistance value of 0.301 Ohms with a tight tolerance of ±1% and a power rating of 1W. The resistor operates within a temperature range of -55°C to 250°C and has a temperature coefficient of ±650ppm/°C.

 

This component is part of the RWR Series and meets military specifications, including a failure rate of R (0.01%) and moisture resistance features. The axial package measures 0.085" Dia x 0.250" L (2.16mm x 6.35mm). It has 2 terminations and is supplied in bulk packaging with a standard package quantity of 100 units.

 

Ideal for applications requiring stable resistance under varying conditions, its military-grade construction makes it suitable for demanding environments. The wirewound composition ensures reliability and performance in power applications.

RWR81SR301FRB12 Quick Information

Product Type: Wirewound Resistor
Series: RWR81S
Canonical Name: Vishay Dale RWR81SR301FRB12 Wirewound Resistor 0.301 Ohm 1W ±1%
Subcategory: Through Hole Resistor

RWR81SR301FRB12 Compliance

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

RWR81SR301FRB12 Estimated Pricing

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1+ $0.01 $0.01

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

RWR81SR301FRB12 Features

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

RWR81SR301FRB12 Applications

  • Suitable for military applications.
  • Used in high-reliability circuits.
  • Ideal for power management systems.
  • Effective in harsh environmental conditions.

RWR81SR301FRB12 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the resistance value of the RWR81SR301FRB12 resistor?

The resistance value is 0.301 Ohms.

What is the power rating of this Vishay Dale resistor?

The power rating is 1W.

What is the tolerance of the RWR81SR301FRB12?

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 resistor composition does the RWR81SR301FRB12 use?

It uses a wirewound composition.

What is the package type for the RWR81SR301FRB12?

The package type is Axial.

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