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SMA4747A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMA4747A product

SMA4747A

Diodes - Zener - Single

Zener Diode1W20VSMA

The SMA4747A is a 1W surface-mount Zener diode with a 20V nominal voltage, designed for voltage regulation and clipping applications.

Best for

  • Voltage regulation
  • Signal clipping

Avoid if

  • Applications requiring power dissipation significantly above 1W

Check before use

  • Thermal derating requirements at high temperatures

Key specifications

Nominal Zener Voltage
20V
Power Dissipation
1W
Package
DO-214AC (SMA)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

Datasheet

bea7300ee1fb0d3206e1baf42d7c8103_2212271430_ZHIDE-SMA4747A_C5161027.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMA4747A: 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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KiCad Library
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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 SMA4747A is a glass-passivated silicon Zener diode housed in a DO-214AC (SMA) surface-mount package, rated for 1.0W power dissipation.