FTR20D821K AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

FTR20D821K product

FTR20D821K

Component

MOVSurge Protection20mm

The FTR20D821K is a 20mm disk-type Metal Oxide Varistor (MOV) designed for transient over-voltage protection in industrial and consumer power applications.

Best for

  • Power supply protection
  • Industrial electronics
  • Surge suppression

Avoid if

  • Applications requiring extremely low clamping voltages below 800V

Check before use

  • Maximum surge current and energy dissipation limits

Key specifications

Varistor Voltage
820V
Max AC Voltage
510V
Max Energy
282J
Surge Current
6.5kA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Power SupplyIndustrial

CAD Models

Download ECAD models for FTR20D821K: 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 20mm Metal Oxide Varistor (MOV) from FTR Qiaoguang, used for protecting electronic circuits from transient voltage surges.