WSR2R4000FEB The Vishay Dale WSR2R4000FEB is a 2W surface mount resistor with a resistance value of 400 mΩ and a tolerance of ±1%. It is designed for current sensing and pulse applications.
Mfr Part #:

WSR2R4000FEB

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale WSR2R4000FEB is a 2W surface mount resistor with a resistance value of 400 mΩ and a tolerance of ±1%. It is designed for current sensing and pulse applications.
✓ Total Stock: 611 pcs
$ Price Range: $0.02

WSR2R4000FEB Available from 1 distributor

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WSR2R4000FEB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Composition
Features
Height
Length
Number of Terminations
Operating Temperature
Power (Watts)
Ratings
Resistance
Supplier Device Package
Temperature Coefficient
Tolerance
Width

WSR2R4000FEB Description

Short technical summary and product information.

The Vishay Dale WSR2R4000FEB is a surface mount resistor from the WSR2 series, designed for applications requiring high power and precise resistance. It features a power rating of 2W and a resistance value of 400 mΩ with a tolerance of ±1%.

 

This resistor operates within a wide temperature range of -65°C to 275°C and has a temperature coefficient of ±75ppm/°C. Its construction utilizes a metal element and it is rated for AEC-Q200 qualification, indicating suitability for automotive and demanding environments. The component is also characterized by features such as anti-sulfur properties, moisture resistance, and pulse withstanding capabilities.

 

Packaged in a 4527 J-Lead format, the WSR2R4000FEB is suitable for surface mounting. Its dimensions are 11.56mm in length and 6.98mm in width, with a height of 2.54mm. The resistor has two terminations and is classified as a metal element type.

WSR2R4000FEB Quick Information

Product Type: Resistor
Series: WSR2
Canonical Name: Vishay Dale WSR2R4000FEB Surface Mount Resistor
Subcategory: Chip Resistor - Surface Mount

WSR2R4000FEB Compliance

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

WSR2R4000FEB Estimated Pricing

Qty Low High
1+ $0.02 $0.02

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

WSR2R4000FEB Features

  • 2W power rating for demanding applications.
  • 400 mΩ resistance with ±1% tolerance.
  • Wide -65°C to 275°C operating temperature.
  • AEC-Q200 qualified for automotive use.
  • Anti-sulfur and pulse withstanding features.

WSR2R4000FEB Applications

  • Ideal for current sensing circuits.
  • Suitable for pulse handling applications.
  • Used in automotive environments.
  • Designed for high-temperature operation.

WSR2R4000FEB FAQs

6 frequently asked questions generated from this part’s specifications.
What is the resistance value of the WSR2R4000FEB resistor?

The resistance value of the WSR2R4000FEB resistor is 400 mΩ.

What is the power rating of the WSR2R4000FEB resistor?

The power rating of the WSR2R4000FEB resistor is 2W.

What is the tolerance of the WSR2R4000FEB resistor?

The tolerance of the WSR2R4000FEB resistor is ±1%.

What is the operating temperature range for the WSR2R4000FEB resistor?

The operating temperature range for the WSR2R4000FEB resistor is -65°C to 275°C.

What is the temperature coefficient of the WSR2R4000FEB resistor?

The temperature coefficient of the WSR2R4000FEB resistor is ±75ppm/°C.

What package type is the WSR2R4000FEB resistor supplied in?

The WSR2R4000FEB resistor is supplied in a 4527 J-Lead package.

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