wsr21r000fta The Vishay Dale WSR21R000FTA is a 1 Ohm, 2W SMD current sense resistor with a 1% tolerance. It is AEC-Q200 qualified.
Mfr Part #:

wsr21r000fta

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale WSR21R000FTA is a 1 Ohm, 2W SMD current sense resistor with a 1% tolerance. It is AEC-Q200 qualified.
✓ Total Stock: 1,834 pcs
$ Price Range: $0.01

wsr21r000fta Available from 1 distributor

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✓ Non-Authorised
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1,834 pcs
1834 pcs On Request 1 On Request On Request On Request On Request On Request

wsr21r000fta Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
SVHC Present
Tape & Reel

wsr21r000fta Description

Short technical summary and product information.

The Vishay Dale WSR21R000FTA is a surface-mount (SMD) current sense resistor designed for demanding applications. It features a resistance value of 1 Ohm with a tight tolerance of ±1% and a power rating of 2 Watts.

 

This metal element resistor operates within a wide temperature range of -65°C to +275°C and boasts a temperature coefficient of 75 PPM/C. Its construction includes J-lead termination, making it suitable for PCB mounting. The component is qualified to AEC-Q200 standards, indicating its suitability for automotive applications. It also offers moisture resistance and pulse withstanding capabilities.

 

The resistor comes in a 4527 case code (11.56mm x 6.98mm x 2.41mm) and is supplied on a reel. Its primary application is current sensing.

wsr21r000fta Quick Information

Product Type: Current Sense Resistor - SMD
Series: WSR
Canonical Name: Vishay Dale WSR21R000FTA Current Sense Resistor - SMD
Subcategory: Chip Resistor - Surface Mount

wsr21r000fta Compliance

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

wsr21r000fta Estimated Pricing

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1+ $0.01 $0.01

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

wsr21r000fta Features

  • 1 Ohm resistance with 1% tolerance.
  • 2W power rating for demanding applications.
  • AEC-Q200 qualified for automotive use.
  • Wide operating temperature range: -65°C to +275°C.
  • SMD package for PCB mounting.

wsr21r000fta Applications

  • Ideal for current sensing circuits.
  • Suitable for automotive applications.
  • Used in power management systems.
  • Applicable in pulse load environments.

wsr21r000fta FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the WSR21R000FTA?

1 Ohm.

What is the resistance tolerance?

±1%.

What is the power rating?

2 Watts.

What is the temperature coefficient?

75 PPM/C.

What is the operating temperature range?

-65°C to +275°C.

What is the package or case size?

4527 (11570 metric) with J-Lead terminations.

Is this resistor AEC-Q200 qualified?

Yes, it is AEC-Q200 qualified.

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