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WR04X4221FTL AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

WR04X4221FTL product

WR04X4221FTL

Chip Resistor - Surface Mount

0402Thick FilmResistor

The WR04X4221FTL is a standard 0402 thick film resistor with 4.22kΩ resistance and 1% tolerance, suitable for general-purpose electronic circuits.

Best for

  • Consumer electronics
  • Computer peripherals
  • Telecommunications

Avoid if

  • High-power applications exceeding 1/16W
  • Environments requiring extreme precision beyond 1% tolerance

Check before use

  • PCB footprint compatibility for 0402 size

Key specifications

Resistance
4.22 kΩ
Tolerance
±1%
Power Rating
1/16 W
Package
0402

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose

Datasheet

98028a12eaa9e868ab4576f9844684a7_2304140030_Walsin-Tech-Corp-WR04X4221FTL_C172074.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for WR04X4221FTL: 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

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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 4.22kΩ, ±1% tolerance thick film chip resistor in a 0402 package, manufactured by Walsin Technology.