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WW12WR043FTL AI Analysis:
Specs, Applications & Alternatives

AI summary

WW12WR043FTL product

WW12WR043FTL

Chip Resistor - Surface Mount

Low Ohm1206Thick Film

The WW12WR043FTL is a 1206-sized thick film low-ohm resistor from Walsin, offering 43 mΩ resistance and 1/3 W power handling.

Best for

  • Current sensing
  • Power supply circuits
  • Battery management

Avoid if

  • High-precision applications requiring extremely low TCR
  • Applications exceeding 1/3 W power dissipation

Check before use

  • Thermal management on the PCB
  • Soldering profile

Key specifications

Resistance
43 mΩ
Tolerance
±1%
Power Rating
1/3 W

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SupplyAutomotive

Datasheet

972e5a1daac233d183e609c776f49930_2202141730_Walsin-Tech-Corp-WW12WR043FTL_C172323.pdf

800 KB

Datasheet AI

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 thick film low-ohm chip resistor in a 1206 (3216) package, designed for precision current sensing or power management applications.