AS05W2J0121T5E AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AS05W2J0121T5E product

AS05W2J0121T5E

Chip Resistor - Surface Mount

Anti-SurgeThick Film0805Resistor

The AS05W2J0121T5E is a 120Ω, 0.5W anti-surge thick film chip resistor in an 0805 package, optimized for high-voltage surge protection.

Best for

  • Surge protection in power supplies
  • LCD backlight drivers
  • Camera strobe circuits

Avoid if

  • Applications requiring extreme precision (use thin film instead)
  • High-frequency RF circuits where parasitic inductance is critical

Check before use

  • Pulse power limits
  • Thermal derating at temperatures above 70°C

Key specifications

Resistance
120 Ω
Power Rating
0.5 W
Tolerance
±5%

Compliance & Environment

RoHS
Lead-Free
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesConsumer Electronics

CAD Models

Download ECAD models for AS05W2J0121T5E: 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
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KiCad Library
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Where to Buy

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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 an anti-surge thick film chip resistor from UNI-ROYAL's AS series, featuring a 120Ω resistance, 5% tolerance, and 0.5W power rating in an 0805 surface-mount package.