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SMF43A AI Analysis:
Specs, Applications & Alternatives

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

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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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.