WR04X54R9FTL AI Analysis:
Specs, Applications & Alternatives

AI summary

WR04X54R9FTL product

WR04X54R9FTL

Chip Resistor - Surface Mount

0402Thick FilmWalsinResistor

The WR04X54R9FTL is a standard 0402 thick film chip resistor from Walsin, suitable for general-purpose surface mount applications.

Best for

  • Consumer electronics
  • Computer peripherals
  • Telecom equipment

Avoid if

  • High-precision instrumentation requiring ultra-low TCR
  • High-power applications exceeding 1/16W

Check before use

  • Soldering profile
  • PCB footprint compatibility

Key specifications

Resistance
54.9 Ω
Tolerance
±1%
Power
1/16 W
Package
0402

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsTelecom

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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Alternative components

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

Design and risk insights

Questions & answers

It is a 54.9Ω, ±1% tolerance thick film chip resistor in a 0402 (1005 metric) package, manufactured by Walsin Technology Corporation.