WSL3921L2000FEA The Vishay Dale WSL3921L2000FEA is a surface-mount Power Metal Strip resistor designed for current sensing and pulse applications. It offers a low resistance of 0.2 mΩ with a ±1% tolerance and a 3W power rating.
Mfr Part #:

WSL3921L2000FEA

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale WSL3921L2000FEA is a surface-mount Power Metal Strip resistor designed for current sensing and pulse applications. It offers a low resistance of 0.2 mΩ with a ±1% tolerance and a 3W power rating.
✓ Total Stock: 12,000 pcs
$ Price Range: $0.02

WSL3921L2000FEA 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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12,000 pcs
12000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

WSL3921L2000FEA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Inductance
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WSL3921L2000FEA Description

Short technical summary and product information.

The Vishay Dale WSL3921L2000FEA is a surface-mount Power Metal Strip resistor, part of the WSL3921 series. It is engineered for demanding applications such as current sensing, voltage division, and pulse handling, offering extremely low resistance values down to 0.0001 Ω.

 

This resistor features a robust welded construction and a solid metal element, providing excellent performance characteristics. Key electrical specifications include a resistance value of 0.2 mΩ with a tight tolerance of ±1%. It is rated for 3W of power at 70°C and has a low TCR of less than 20 ppm/°C, with a typical temperature coefficient of ±225ppm/°C.

 

Designed for reliability, the WSL3921L2000FEA boasts sulfur resistance by construction and is qualified to AEC-Q200 Rev. D, making it suitable for automotive applications. It operates within a temperature range of -65°C to 170°C. The component has very low inductance, ranging from 0.5 nH to 5 nH, and low thermal EMF (< 3 μV/°C).

 

The surface-mount package has dimensions of 10.00mm x 5.20mm x 0.50mm. It is available in lead (Pb)-free packaging, typically on tape and reel.

WSL3921L2000FEA Quick Information

Product Type: Chip Resistor - Surface Mount
Series: WSL3921
Canonical Name: Vishay Dale WSL3921 Power Metal Strip Resistor
Subcategory: Surface Mount

WSL3921L2000FEA Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead (Pb)-free

WSL3921L2000FEA Estimated Pricing

Qty Low High
1+ $0.02 $0.02

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

WSL3921L2000FEA Features

  • Low resistance values down to 0.0001 Ω.
  • AEC-Q200 qualified for reliability.
  • Sulfur resistance by construction.
  • Very low inductance and thermal EMF.
  • Surface-mount Power Metal Strip design.

WSL3921L2000FEA Applications

  • Ideal for current sensing applications.
  • Suitable for voltage division circuits.
  • Used in pulse handling applications.
  • Automotive AEC-Q200 qualified.

WSL3921L2000FEA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the WSL3921L2000FEA resistor?

The resistance value is 0.2 mΩ.

What is the power rating of this Vishay Dale resistor?

The power rating is 3W.

What is the tolerance of the WSL3921L2000FEA?

The tolerance is ±1%.

What is the operating temperature range for this component?

The operating temperature range is -65°C to 170°C.

What are the dimensions of the WSL3921L2000FEA resistor?

The dimensions are 10.00mm in length, 5.20mm in width, and 0.50mm in height.

Is this resistor AEC-Q200 qualified?

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

Does this resistor have sulfur resistance?

Yes, it features sulfur resistance by construction.

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