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821KD20J AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

821KD20J product

821KD20J

MOVs

MOVSurge Protection20mm

The 821KD20J is a high-performance 20mm MOV designed for robust surge protection in industrial and consumer applications.

Best for

  • Industrial surge protection
  • Consumer electronics
  • Home appliance protection

Avoid if

  • Applications requiring lower clamping voltages or smaller physical footprints.

Check before use

  • Verify the peak surge energy and continuous operating voltage of your circuit.

Key specifications

Varistor Voltage
820 V
Max Surge Current
10 kA
Energy Rating
282 J

Compliance & Environment

RoHS
-
REACH
-
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8533.40.4000

Application

Industrial ElectronicsConsumer Electronics

Datasheet

73cbae42c240a721b60fec0aac525ffe_2304140030_Brightking-821KD20J_C522864.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 821KD20J: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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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 20mm diameter Metal Oxide Varistor (MOV) from Yageo/Brightking, designed to protect circuits from high-energy voltage transients.