RWR81S46R4FSB12 The Vishay Dale RWR81S46R4FSB12 is a wirewound through-hole resistor with a resistance of 46.4 Ohms and a power rating of 1W. It offers a tolerance of ±1%.
Mfr Part #:

RWR81S46R4FSB12

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale RWR81S46R4FSB12 is a wirewound through-hole resistor with a resistance of 46.4 Ohms and a power rating of 1W. It offers a tolerance of ±1%.
Total Stock: 3 pcs
$ Price Range: $0.01

RWR81S46R4FSB12 Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3 pcs
3 pcs On Request 1 On Request On Request On Request On Request On Request

RWR81S46R4FSB12 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

RWR81S46R4FSB12 Description

Short technical summary and product information.

This Vishay Dale RWR81S46R4FSB12 is a wirewound through-hole resistor designed for demanding applications. It features a resistance value of 46.4 Ohms with a tight tolerance of ±1% and a power rating of 1W. The operating temperature range is from -55°C to 250°C, with a temperature coefficient of ±20ppm/°C.

 

Key features include its military and moisture-resistant characteristics, making it suitable for harsh environments. The resistor has 2 terminations and comes in an axial package with dimensions of 0.085" Dia x 0.250" L (2.16mm x 6.35mm). Its failure rate is specified as S (0.001%).

RWR81S46R4FSB12 Quick Information

Product Type: Through Hole Resistor
Series: S (0.001%)
Canonical Name: Vishay Dale RWR81S46R4FSB12 Wirewound Resistor 46.4 Ohm 1W ±1%
Subcategory: Through Hole Resistor

RWR81S46R4FSB12 Compliance

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

RWR81S46R4FSB12 Estimated Pricing

Qty Low High
1+ $0.01 $0.01

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

RWR81S46R4FSB12 Features

  • Wirewound construction for high power handling.
  • 1W power rating with 46.4 Ohm resistance.
  • ±1% tolerance for precise circuit performance.
  • Wide operating temperature range: -55°C to 250°C.
  • Military and moisture resistant features.

RWR81S46R4FSB12 Applications

  • Suitable for military electronic systems.
  • Ideal for high-reliability applications.
  • Used in environments with high humidity.
  • Component for demanding industrial controls.

RWR81S46R4FSB12 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance of the RWR81S46R4FSB12 resistor?

The resistance is 46.4 Ohms.

What is the power rating of the RWR81S46R4FSB12?

The power rating is 1W.

What is the tolerance of the RWR81S46R4FSB12 resistor?

The tolerance is ±1%.

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 RWR81S46R4FSB12?

The temperature coefficient is ±20ppm/°C.

What type of construction does the RWR81S46R4FSB12 have?

It has a wirewound construction.

What are the key features of the RWR81S46R4FSB12 resistor?

Key features include military and moisture resistant properties, and a failure rate of S (0.001%).

RWR81S46R4FSB12 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
RWR81S46R4FSS70
RWR81S46R4FSS70
Vishay
RES 46.4 OHM 1W 1% WW AXIAL
View Part
RWR81S46R4FSRSL
RWR81S46R4FSRSL
Vishay
RES 46.4 OHM 1W 1% WW AXIAL
View Part
RWR81S46R4FSBSL
RWR81S46R4FSBSL
Vishay
RES 46.4 OHM 1W 1% WW AXIAL
View Part
RWR81S46R4FSS73
RWR81S46R4FSS73
Vishay
RES 46.4 OHM 1W 1% WW AXIAL
View Part
Home
Account

Categories