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ST4032K391G2 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ST4032K391G2 product

ST4032K391G2

Component

VaristorSMDHigh EnergyCircuit Protection

The ST4032K391G2 is a high-energy 4032 SMD varistor designed for robust surge protection in industrial and LED applications.

Best for

  • LED lighting surge protection
  • Industrial power supplies

Avoid if

  • Applications requiring higher than 250VAC continuous voltage

Check before use

  • PCB layout for 4032 footprint

Key specifications

Varistor Voltage
390 V
Max Surge Current
3500 A
Max Energy
70 J

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialLED Lighting

Datasheet

a7854037ffbcb16cdda3281ba0435aa0_2209291730_STE-Songtian-Elec-ST4032K391G2_C5187400.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ST4032K391G2: 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 high-energy SMD varistor (MOV) from Songtian (STE) in a 4032 package, rated for 390V varistor voltage.