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SMF4L12A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMF4L12A product

SMF4L12A

TVS - Diodes

TVS Diode400WSOD-123FLUnidirectional

The SMF4L12A is a 400W unidirectional TVS diode housed in a compact SOD-123FL surface-mount package, ideal for protecting sensitive electronics from voltage transients.

Best for

  • I/O interface protection
  • Portable electronics
  • VCC bus protection

Avoid if

  • Applications requiring bidirectional protection

Check before use

  • Polarity orientation
  • Thermal derating requirements

Key specifications

Peak Pulse Power
400 W
Working Voltage
12 V
Package
SOD-123FL

Compliance & Environment

RoHS
Y
REACH
-
MSL
1
ECCN
EAR99
HTSUS
8541100080.0

Application

Consumer ElectronicsPortable Devices

Datasheet

9342c5803cea37007862cdda9259e8d2_2305091744_LGE-SMF4L12A_C5806863.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMF4L12A: 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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Where to Buy

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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 Transient Voltage Suppressor (TVS) diode designed to protect circuits from voltage spikes and ESD events.