VDR-20D331K AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

VDR-20D331K product

VDR-20D331K

Component

MOVvaristor20D210 VAC275 VDCsurge protection

VDR-20D331K is a 20D radial MOV for AC-line and transient suppression, rated for 210 VAC continuous operation and 550 V maximum clamping voltage at 100 A.

Best for

  • AC transient-voltage suppression
  • Equipment requiring a 10.0 mm lead pitch MOV

Avoid if

  • Continuous voltage exceeds 210 VAC or 275 VDC
  • Surge duty exceeds the specified current or energy ratings

Check before use

  • Maximum clamping voltage at the actual surge current
  • Fuse or disconnect strategy
  • Operating temperature and derating

Key specifications

Continuous voltage
210 VAC / 275 VDC
Varistor voltage
297-363 V at 1 mA DC
Maximum clamping voltage
550 V at 100 A, 8/20 us
Peak surge current
6500 A, 8/20 us, 1 time
Maximum energy
150 J, 10/1000 us

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AC power surge protectionIndustrial equipment transient suppression

CAD Models

Download ECAD models for VDR-20D331K: 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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Alternative components

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

Design and risk insights

Questions & answers

VDR-20D331K is a two-lead metal-oxide varistor with a 20D radial disc form factor. Its varistor voltage is 297-363 V at 1 mA DC.