WSR2R2490FEA The Vishay Dale WSR2R2490FEA is a Power Metal Strip resistor designed for current sensing and pulse applications. It offers a resistance of 0.249 Ohm with a 1% tolerance and a 2W power rating.
Mfr Part #:

WSR2R2490FEA

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale WSR2R2490FEA is a Power Metal Strip resistor designed for current sensing and pulse applications. It offers a resistance of 0.249 Ohm with a 1% tolerance and a 2W power rating.
✓ Total Stock: 1,500 pcs
$ Price Range: $0.02

WSR2R2490FEA Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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1,500 pcs
1500 pcs On Request 1 On Request On Request On Request On Request On Request

WSR2R2490FEA Specifications Quick View

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

WSR2R2490FEA Description

Short technical summary and product information.

The Vishay Dale WSR2R2490FEA is a surface mount resistor from the Power Metal Strip® series, ideal for current sensing, voltage division, and pulse applications. It features a resistance value of 0.249 Ohms with a tight tolerance of ±1% and a power rating of 2W at 70°C.

 

Constructed with a solid metal nickel-chrome or manganese-copper alloy element, this resistor boasts a low temperature coefficient of resistance (TCR) of ±75ppm/°C and is qualified to AEC-Q200 Rev. D standards, making it suitable for automotive applications. It offers low thermal EMF (< 3 μV/°C) and very low inductance (0.5 nH to 5 nH), with excellent frequency response up to 50 MHz.

 

The component comes in a 4527 J-Lead package, designed for surface mounting. Its molded high-temperature encapsulation and all-welded construction ensure reliability in demanding environments. The resistor also features sulfur resistance by construction, unaffected by high sulfur environments.

WSR2R2490FEA Quick Information

Product Type: Chip Resistor - Surface Mount
Series: Power Metal Strip®
Canonical Name: Vishay Dale WSR Series Power Metal Strip Resistor, 0.249 Ohm, 1% Tolerance, 2W
Subcategory: Surface Mount

WSR2R2490FEA Compliance

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

WSR2R2490FEA Estimated Pricing

Qty Low High
1+ $0.02 $0.02

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

WSR2R2490FEA Features

  • 0.249 Ohm resistance with 1% tolerance.
  • Rated for 2W power at 70°C.
  • Low TCR of ±75ppm/°C.
  • AEC-Q200 qualified for automotive use.
  • Surface mount 4527 J-Lead package.

WSR2R2490FEA Applications

  • Ideal for current sensing applications.
  • Suitable for voltage division circuits.
  • Used in pulse handling applications.
  • Designed for automotive environments.
  • Effective in high sulfur conditions.

WSR2R2490FEA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the WSR2R2490FEA resistor?

The resistance value is 0.249 Ohms.

What is the tolerance of the WSR2R2490FEA resistor?

The tolerance is ±1%.

What is the power rating of the WSR2R2490FEA resistor?

The power rating is 2W at 70°C.

What is the temperature coefficient of the WSR2R2490FEA resistor?

The temperature coefficient is ±75ppm/°C.

What is the operating temperature range for this resistor?

The operating temperature range is -65°C to 275°C.

What package type is the WSR2R2490FEA resistor?

It comes in a 4527 J-Lead surface mount package.

Is the WSR2R2490FEA resistor AEC-Q200 qualified?

Yes, it is qualified to AEC-Q200 Rev. D.

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