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B72220S0421K101 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

B72220S0421K101 product

B72220S0421K101

Circuit Protection

MOVVaristorOvervoltage Protection

The B72220S0421K101 is a 20 mm SIOV metal oxide varistor from TDK/EPCOS, rated for 420 VAC and 8 kA surge current.

Best for

  • Overvoltage protection in industrial and power applications.

Avoid if

  • The application requires continuous operation above 420 VAC.

Check before use

  • Verify the surge current requirements of your circuit against the derating curves provided in the datasheet.

Key specifications

Max AC Voltage
420 VAC
Max DC Voltage
560 VDC
Peak Surge Current
8 kA
Energy Rating
175 J

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8533404000.0

Application

Power SuppliesIndustrial Equipment

Datasheet

B72220S0421K101-EPCOS-datasheet-99940739.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for B72220S0421K101: 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

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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 leaded metal oxide varistor (MOV) from the TDK/EPCOS StandarD series, designed to protect electronic circuits from transient voltage spikes.