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WSR21R000FEA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

WSR21R000FEA product

WSR21R000FEA

Chip Resistor - Surface Mount

Power Metal StripCurrent SenseAEC-Q200

The WSR21R000FEA is a 1Ω, 2W Power Metal Strip resistor in a 4527 surface-mount package, designed for high-reliability current sensing applications.

Best for

  • Current sensing
  • Automotive electronics
  • Pulse applications

Avoid if

  • Space-constrained designs requiring smaller than 4527 footprints

Check before use

  • Thermal dissipation requirements on the PCB

Key specifications

Resistance
1 Ω
Power Rating
2 W
Tolerance
± 1.0 %

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AutomotivePower Management

Datasheet

Vishay-company-15.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for WSR21R000FEA: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a high-precision, low-value Power Metal Strip resistor from Vishay, rated for 2W power dissipation.