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FNR-10K390 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

FNR-10K390 product

FNR-10K390

Component

MOVSurge ProtectionFenghua

The FNR-10K390 is a 10mm zinc oxide varistor with a 39V varistor voltage, ideal for general-purpose surge protection in power supplies and industrial electronics.

Best for

  • Power supply protection
  • Industrial equipment
  • Communication equipment

Avoid if

  • Applications requiring extremely high energy absorption beyond the 4.6J rating

Check before use

  • Maximum continuous operating voltage
  • Surge energy requirements

Key specifications

Varistor Voltage
39 V
Max Clamping Voltage
77 V
Max Surge Current
500 A
Lead Pitch
7.5 mm

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

Power SupplyIndustrial

Datasheet

70aa61ad3f8575c3fd723fe8d21ec2e9_2402221800_FH--Guangdong-Fenghua-Advanced-Tech-FNR-10K390_C20624284.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for FNR-10K390: 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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Alternative components

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

Design and risk insights

Questions & answers

It is a 10mm disc-type metal oxide varistor (MOV) manufactured by Fenghua, designed to protect electronic circuits from voltage surges.