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SM340A AI Analysis:
Specs, Applications & Alternatives

AI summary

SM340A product

SM340A

Rectifiers

SchottkyRectifier3A40VSMA

The SM340A is a 3A, 40V Schottky barrier rectifier in an SMA package, ideal for high-efficiency power rectification.

Best for

  • General purpose rectification
  • Low voltage power supplies

Avoid if

  • Applications requiring reverse voltages above 40V

Check before use

  • Thermal dissipation requirements on the PCB

Key specifications

Max Reverse Voltage
40 V
Max Forward Current
3 A
Forward Voltage
0.50 V

Compliance & Environment

RoHS
RoHS compliant, halogen-free
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesIndustrial Control

Datasheet

5717ded7c03c4ce751b07d9851253ecd_2304281726_FUXINSEMI-SM340A_C5563742.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

3
PartDetailsMatch
B340AMDD(Microdiode Semiconductor)

Excellent alternative with identical key ratings and package. A common industry-standard equivalent.

Needs validation

Design and risk insights

Questions & answers

The SM340A is a surface-mount Schottky barrier rectifier capable of handling 3A of average forward current with a 40V reverse voltage rating.