WSL3921L5000FEA The Vishay Dale WSL3921L5000FEA is a surface mount resistor with a 3W power rating and a low resistance value of 0.5 mΩ. It offers a tolerance of ±1% and operates within a wide temperature range.
Mfr Part #:

WSL3921L5000FEA

Available from 3 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale WSL3921L5000FEA is a surface mount resistor with a 3W power rating and a low resistance value of 0.5 mΩ. It offers a tolerance of ±1% and operates within a wide temperature range.
✓ Total Stock: 138,800 pcs
$ Price Range: $0.02

WSL3921L5000FEA Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
132,000 pcs
132000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Non-Authorised Inventory information
5,800 pcs
5800 pcs On Request 1 On Request On Request On Request On Request On Request
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1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request

WSL3921L5000FEA Specifications Quick View

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

WSL3921L5000FEA Description

Short technical summary and product information.

This Vishay Dale WSL3921L5000FEA is a Power Metal Strip resistor designed for surface-mount applications. It features a very low resistance value of 0.5 mΩ with a tight tolerance of ±1%, making it suitable for current sensing, voltage division, and pulse applications.

 

The resistor is rated for 3W of power at 70°C and operates across a wide temperature range of -65°C to 170°C. It has a temperature coefficient of ±175ppm/°C. The component is built with a metal element composition and comes in a 3921 package size.

 

Key features include its AEC-Q200 qualification, making it suitable for automotive applications. It also offers anti-sulfur properties, moisture resistance, and pulse withstanding capabilities. The surface mount design requires appropriate soldering techniques for reliable integration into electronic circuits.

WSL3921L5000FEA Quick Information

Product Type: Resistor
Series: WSL3921
Canonical Name: Vishay Dale WSL3921L5000FEA Power Metal Strip Resistor
Subcategory: Surface Mount

WSL3921L5000FEA Compliance

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

WSL3921L5000FEA Estimated Pricing

Qty Low High
1+ $0.02 $0.02

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

WSL3921L5000FEA Features

  • Low resistance value of 0.5 mΩ.
  • High power rating of 3W.
  • Tight tolerance of ±1%.
  • Wide operating temperature range.
  • AEC-Q200 qualified for automotive use.

WSL3921L5000FEA Applications

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

WSL3921L5000FEA FAQs

6 frequently asked questions generated from this part’s specifications.
What is the resistance value of the WSL3921L5000FEA resistor?

The resistance value is 0.5 mΩ.

What is the power rating of the WSL3921L5000FEA resistor?

The power rating is 3W at 70°C.

What is the tolerance of the WSL3921L5000FEA resistor?

The tolerance is ±1%.

What is the operating temperature range for this resistor?

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

Is the WSL3921L5000FEA resistor AEC-Q200 qualified?

Yes, the WSL3921L5000FEA resistor is AEC-Q200 qualified.

What are the dimensions of the WSL3921L5000FEA resistor?

The resistor has dimensions of 10.00mm L x 5.20mm W (0.394" L x 0.205" W) and a height of 0.50mm (0.020").

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