WSR2R2490FTA The Vishay Dale WSR2R2490FTA is a 2W surface mount resistor with a resistance value of 249 mΩ and a tolerance of ±1%. It is designed for current sensing and pulse applications.
Mfr Part #:

WSR2R2490FTA

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale WSR2R2490FTA is a 2W surface mount resistor with a resistance value of 249 mΩ and a tolerance of ±1%. It is designed for current sensing and pulse applications.
✓ Total Stock: 2,232 pcs
$ Price Range: $0.02

WSR2R2490FTA Available from 1 distributor

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✓ Non-Authorised
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2,232 pcs
2232 pcs On Request 1 On Request On Request On Request On Request On Request

WSR2R2490FTA Specifications Quick View

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

WSR2R2490FTA Description

Short technical summary and product information.

The Vishay Dale WSR2R2490FTA is a Power Metal Strip® resistor designed for surface mount applications. It features a molded high-temperature encapsulation and all-welded construction, making it suitable for current sensing, voltage division, and pulse applications. This resistor offers a low resistance value of 249 mΩ with a tight tolerance of ±1% and a power rating of 2W at 70°C.

 

Key electrical characteristics include a low temperature coefficient of resistance (TCR) of ±75ppm/°C, very low inductance ranging from 0.5 nH to 5 nH, and excellent frequency response up to 50 MHz. The operating temperature range is -65°C to 275°C. The component is qualified to AEC-Q200 Rev. D standards, indicating its suitability for automotive applications. Its construction provides sulfur resistance and moisture resistance.

 

The resistor has a package size of 4527 with dimensions of 11.56mm L x 6.98mm W x 2.54mm H. It is designed for surface mounting. The part marking includes DALE, model, value, tolerance, and date code.

WSR2R2490FTA Quick Information

Product Type: Surface Mount Resistor
Canonical Name: Vishay Dale WSR2R2490FTA Power Metal Strip Resistor
Subcategory: Surface Mount

WSR2R2490FTA Compliance

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

WSR2R2490FTA Estimated Pricing

Qty Low High
1+ $0.02 $0.02

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

WSR2R2490FTA Features

  • Power Metal Strip resistor for current sensing.
  • Low resistance value of 249 mΩ.
  • Tight tolerance of ±1%.
  • Rated for 2W power at 70°C.
  • AEC-Q200 qualified for automotive use.

WSR2R2490FTA Applications

  • Ideal for current sensing applications.
  • Suitable for voltage division circuits.
  • Used in pulse load applications.
  • Automotive AEC-Q200 qualified.
  • Resistant to high sulfur environments.

WSR2R2490FTA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the WSR2R2490FTA resistor?

The resistance value of the WSR2R2490FTA resistor is 249 mΩ.

What is the power rating of the WSR2R2490FTA resistor?

The power rating of the WSR2R2490FTA resistor is 2W.

What is the tolerance of the WSR2R2490FTA resistor?

The tolerance of the WSR2R2490FTA resistor is ±1%.

What is the temperature coefficient of the WSR2R2490FTA resistor?

The temperature coefficient of the WSR2R2490FTA resistor is ±75ppm/°C.

What is the operating temperature range for the WSR2R2490FTA resistor?

The operating temperature range for the WSR2R2490FTA resistor is -65°C to 275°C.

What package size is the WSR2R2490FTA resistor supplied in?

The WSR2R2490FTA resistor is supplied in the 4527 J-Lead package size.

Is the WSR2R2490FTA resistor AEC-Q200 qualified?

Yes, the WSR2R2490FTA resistor is AEC-Q200 qualified.

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