SMA4748A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMA4748A product

SMA4748A

Diodes - Zener - Single

Zener Diode1WSMA

The SMA4748A is a 1.0W Zener diode with a 22V nominal voltage, housed in a standard SMA surface-mount package.

Best for

  • Voltage regulation
  • Signal clipping

Avoid if

  • Applications requiring power dissipation significantly above 1W

Check before use

  • Thermal derating requirements

Key specifications

Nominal Zener Voltage
22V
Power Dissipation
1W
Package
SMA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

CAD Models

Download ECAD models for SMA4748A: 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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Alternative components

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

Design and risk insights

Questions & answers

It is a glass-passivated surface-mount Zener diode rated for 1.0W power dissipation with a nominal Zener voltage of 22V.