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1SMA4730AG AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4730AG product

1SMA4730AG

Diodes - Zener - Single

Zener Diode1WSMA3.9V

The 1SMA4730AG is a 1W surface-mount Zener diode with a nominal Zener voltage of 3.9V, designed for voltage regulation and protection applications.

Best for

  • Voltage regulation
  • Circuit protection

Avoid if

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

Check before use

  • Power derating curve based on case temperature

Key specifications

Nominal Zener Voltage
3.9 V
Power Dissipation
1 W
Package
SMA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

Datasheet

a8c3cd9bac41debc0a0faeab9d1bacd1_2304140030_Shikues-1SMA4730AG_C433397.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4730AG: 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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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a silicon planar Zener diode housed in an SMA surface-mount package, capable of dissipating up to 1W of power.