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821KN20 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

821KN20 product

821KN20

Circuit Protection

MOVSurge Protection20mm820V

The 821KN20 is a 20mm Metal Oxide Varistor (MOV) from Brightking's 20M series, providing robust surge protection for AC power lines and industrial electronics.

Best for

  • AC power line surge protection
  • Industrial power supplies

Avoid if

  • Space-constrained designs requiring smaller than 20mm disk size

Check before use

  • Thermal fuse integration requirements

Key specifications

Varistor Voltage
820V
Max AC Voltage
510V
Peak Surge Current
10kA
Energy Rating
475J

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Power SuppliesIndustrial Electronics

Datasheet

a3e117593cb136ceb309e5dcfbcdebc3.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 821KN20: 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) with integrated thermal protection, rated for 820V varistor voltage.