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1SMA4743A-MS AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4743A-MS product

1SMA4743A-MS

Diodes - Zener - Single

Zener Diode1W13VSMA

The 1SMA4743A-MS is a 1W surface-mount Zener diode with a nominal Zener voltage of 13V, suitable for general-purpose voltage regulation.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • Applications requiring extremely low leakage current or high-precision voltage references

Check before use

  • Thermal dissipation requirements in the PCB layout

Key specifications

Nominal Zener Voltage
13 V
Power Dissipation
1 W
Package
SMA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerGeneral

Datasheet

71cda63d7a1d7bed77edf65105a24f00_2401271240_MSKSEMI-1SMA4743A-MS_C7528847.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4743A-MS: 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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Alternative components

6
PartDetailsMatch
SMAZ24-MSManufacturer

Has caveats

Has caveats

Design and risk insights

Questions & answers

It is a 1W Zener diode housed in an SMA surface-mount package, designed for voltage regulation applications.