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1SMA4730_R1_00001 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4730_R1_00001 product

1SMA4730_R1_00001

Diodes - Zener - Single

Zener Diode3.9V1WSMA

The 1SMA4730 is a 3.9V, 1W surface-mount Zener diode in an SMA package, suitable for voltage regulation in space-constrained PCB designs.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • Applications requiring extremely low power dissipation or non-standard footprints.

Check before use

  • Thermal dissipation requirements on the PCB.

Key specifications

Nominal Zener Voltage
3.9 V
Power Rating
1 W
Package
SMA (DO-214AC)

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0050

Application

General purpose voltage regulation

Datasheet

057f7b5def02b430aa2cc2fd894251df_2312202327_PANJIT-International-1SMA4730-R1-00001_C6657593.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4730_R1_00001: 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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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

8
PartDetailsMatch
1SMA4738_R1_00001Manufacturer

Has caveats

Has caveats

Design and risk insights

Questions & answers

It is a 1-watt surface-mount silicon Zener diode with a nominal Zener voltage of 3.9V, packaged in a standard DO-214AC (SMA) format.