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1SMA4729A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4729A product

1SMA4729A

Diodes

Zener Diode1WSMA3.6V

The 1SMA4729A is a 1W surface-mount Zener diode with a nominal breakdown voltage of 3.6V, suitable for voltage regulation and protection applications.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • Applications requiring extremely low leakage current
  • High-temperature environments without proper heat sinking

Check before use

  • Thermal derating curve
  • PCB pad layout dimensions

Key specifications

Nominal Zener Voltage
3.6 V
Power Dissipation
1 W
Zener Impedance
10 Ω

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesGeneral Electronics

Datasheet

870fe3858a2691b653db79e7343d7f34_2209301830_LGE-1SMA4729A_C5186090.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4729A: 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

The 1SMA4729A is a silicon planar Zener diode housed in a DO-214AC (SMA) surface-mount package, designed for voltage regulation with a nominal Zener voltage of 3.6V.