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SMF43A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMF43A product

SMF43A

TVS - Diodes

TVS Diode43VSOD-123F

The SMF43A is a 43V unidirectional TVS diode in a SOD-123F package, suitable for general-purpose overvoltage protection in portable and consumer electronics.

Best for

  • Portable electronics
  • Power supply protection

Avoid if

  • High-power industrial surges exceeding 200W

Check before use

  • Clamping voltage vs. IC voltage tolerance

Key specifications

Reverse Standoff Voltage
43 V
Peak Pulse Power
200 W
Package
SOD-123F

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPower Supplies

Datasheet

c8089f1f9312af41a36ba54a82216ffe_smf50a.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMF43A: 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

Real-time and catalog pricing from verified distributors

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

The SMF43A is a unidirectional transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage transients.