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VDR-14D821K AI Analysis:
Specs, Applications & Alternatives

AI summary

VDR-14D821K product

VDR-14D821K

Component

MOVSurge Protection14D Series

The VDR-14D821K is a 14mm Metal Oxide Varistor (MOV) designed for transient voltage surge suppression in AC/DC circuits.

Best for

  • Surge protection in power supplies
  • Industrial control systems
  • Home appliance protection

Avoid if

  • Applications requiring extremely low capacitance
  • High-frequency signal lines

Check before use

  • Ensure the maximum allowable voltage exceeds the peak operating voltage of your circuit.

Key specifications

Varistor Voltage
820V
Max AC Voltage
510V
Peak Surge Current
4.5kA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Power SuppliesIndustrial Electronics

Datasheet

12df7491bf9d1013b4eefb702e929d80_2304140030_VDR---Varistor-VDR-14D821K_C273570.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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Alternative components

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

Design and risk insights

Questions & answers

It is a 14mm diameter Metal Oxide Varistor (MOV) used to protect sensitive electronic components from transient voltage spikes.