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

AI summary

1SMA4743A product

1SMA4743A

Diodes - Zener - Single

Zener Diode1W13VSMA

The 1SMA4743A is a 1W surface-mount Zener diode designed for voltage regulation, featuring a nominal Zener voltage of 13V.

Best for

  • Voltage regulation
  • General purpose clamping

Avoid if

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

Check before use

  • Thermal derating requirements based on ambient temperature

Key specifications

Nominal Zener Voltage
13 V
Power Dissipation
1 W
Package
SMA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial Electronics

Datasheet

8f55128b64cccba710d92356eee32e04_2208101800_TWGMC-1SMA4743A_C4154516.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4743A: 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 1W Silicon Planar Zener diode housed in an SMA package, commonly used for voltage regulation and protection circuits.