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FTR14D391KJ AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

FTR14D391KJ product

FTR14D391KJ

Component

MOVSurge Protection14mm

The FTR14D391KJ is a 14mm high-surge metal oxide varistor (MOV) designed for transient voltage protection in power supplies, telecommunications, and industrial electronics.

Best for

  • Power supply protection
  • Industrial surge suppression

Avoid if

  • Applications requiring extremely low leakage current at high temperatures

Check before use

  • Verify the maximum surge current (6kA) is sufficient for the specific transient environment.

Key specifications

Varistor Voltage
390V
Max AC Voltage
250V
Surge Current
6kA
Energy Rating
140J

Compliance & Environment

RoHS
-
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Power SupplyIndustrial

Datasheet

98f898b6fdf3fe023e9de09b74d9027e_2312051750_FTR-FTR14D391KJ_C5381131.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for FTR14D391KJ: 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
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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Live prices updated on demand · Catalog (~) prices may differ

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) from FTR, specifically the 'High Surge' variant, designed to clamp transient over-voltages.