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SMF4L12A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMF4L12A product

SMF4L12A

Transient Voltage Suppressors (TVS)

TVS Diode400WSOD-123FL

The SMF4L12A is a 400W surface-mount TVS diode designed for transient voltage protection in compact electronic circuits.

Best for

  • I/O protection
  • VCC bus protection

Avoid if

  • High-power surge applications exceeding 400W

Check before use

  • Thermal derating curves for high-temperature environments

Key specifications

Peak Pulse Power
400 W
Reverse Stand-Off Voltage
12 V
Clamping Voltage
19.9 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

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
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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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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 unidirectional transient voltage suppressor (TVS) diode from LGE, housed in a SOD-123FL package, rated for 400W peak pulse power.