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391KD20 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

391KD20 product

391KD20

MOVs

MOVSurge Protection20mm

The 391KD20 is a 20mm Metal Oxide Varistor (MOV) providing robust transient voltage protection for industrial and consumer applications.

Best for

  • Surge protection in consumer and industrial electronics
  • Semiconductor protection

Avoid if

  • Applications requiring higher energy absorption than 180J
  • Environments exceeding 105°C

Check before use

  • Maximum continuous operating voltage
  • Surge current requirements

Key specifications

Varistor Voltage
390V
Clamping Voltage
650V
Surge Current
6500A

Compliance & Environment

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

Application

Industrial ElectronicsConsumer Electronics

Datasheet

8c89835c760cfd08e498a43928109d5e_2304140030_Brightking-391KD20_C522526.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 391KD20: 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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KiCad Library
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Where to Buy

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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) used for surge protection in electronic circuits.