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WK73R3ATTE183J AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

WK73R3ATTE183J product

WK73R3ATTE183J

Chip Resistor - Surface Mount

AEC-Q200Wide TerminalThick Film

The WK73R3ATTE183J is a 1.5W, 18 kΩ thick film resistor with a wide terminal design, optimized for high reliability in automotive and power applications.

Best for

  • Automotive ECU
  • Power supplies

Avoid if

  • Applications requiring extreme precision (use thin film instead)

Check before use

  • Thermal derating curves in the datasheet

Key specifications

Resistance
18 kΩ
Power
1.5 W
Tolerance
±5%

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8533.21.0030

Application

AutomotivePower Supply

Datasheet

KOA-Speer-company-17.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for WK73R3ATTE183J: 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 wide-terminal thick film chip resistor from KOA Speer, designed for high-power surface mount applications.