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14D821K AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

14D821K product

14D821K

Circuit Protection

MOVVaristorSurge Protection

The HEL 14D821K is a 14mm metal oxide varistor (MOV) providing surge protection with an 820V varistor voltage and 98.4J energy rating.

Best for

  • AC line surge protection
  • Industrial equipment protection

Avoid if

  • Circuit voltage exceeds 510V AC or 670V DC

Check before use

  • Surge current capacity requirements

Key specifications

Varistor Voltage
820 V
Max Clamping Voltage
1355 V
Energy Rating
98.4 J

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialPower

Datasheet

225c8438b15f3c3b662ff41a9f311dd6.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 14D821K: 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 14mm diameter disc-type metal oxide varistor (MOV) from HEL, used for transient voltage surge suppression.