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391KD05 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

391KD05 product

391KD05

Circuit Protection

MOVSurge Protection5mm Disk

The 391KD05 is a 5mm metal oxide varistor (MOV) providing transient voltage surge protection for electronic circuits.

Best for

  • Consumer electronics surge protection
  • Industrial control systems

Avoid if

  • Applications requiring high-energy absorption beyond 12J

Check before use

  • Operating temperature range
  • Peak surge current requirements

Key specifications

Varistor Voltage
390V
Max AC Voltage
250V
Surge Current
400A

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsIndustrial Electronics

Datasheet

b7c7c4c3b2fd3d148faf544a3f37f91f.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 391KD05: 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 5mm disk-type metal oxide varistor (MOV) from Brightking's 5Φ series, used to protect sensitive components from transient voltage spikes.