VDR-20D101K AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

VDR-20D101K product

VDR-20D101K

Varistors

MOVVaristorSurge protectionRadial disc60 VAC

VDR-20D101K is a radial 20 mm metal-oxide varistor rated for 60 VAC continuous operation, with 90–110 V varistor voltage and 165 V maximum clamping voltage.

Best for

  • AC transient suppression
  • Power-entry surge protection
  • General MOV protection circuits

Avoid if

  • The continuous voltage exceeds 60 VAC or 85 VDC
  • Repeated high-energy events exceed the specified ratings

Check before use

  • Voltage derating above 125 °C
  • Fuse or disconnect coordination
  • Lead spacing and PCB mechanical clearance

Key specifications

Varistor voltage
90–110 V at 1 mA DC
Continuous voltage
60 VAC / 85 VDC
Clamping voltage
165 V at 100 A
Surge current
6500 A, 1 pulse
Maximum energy
45 J

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

AC power-line transient suppressionConsumer equipment surge protectionIndustrial control input protection

CAD Models

Download ECAD models for VDR-20D101K: 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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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a standard-energy zinc-oxide metal-oxide varistor in a radial disc package. The part has straight leads with 10 mm spacing.