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1SMA4748A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMA4748A product

1SMA4748A

Diodes - Zener - Single

Zener Diode1W22VSMA

The 1SMA4748A is a 1W, 22V Zener diode in an SMA surface-mount package, suitable for general voltage regulation.

Best for

  • Voltage regulation
  • Circuit protection

Avoid if

  • Applications requiring higher power dissipation than 1W

Check before use

  • Thermal design of the PCB

Key specifications

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

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

Datasheet

854493e5399b0f3a580dcf4a6cf0f364_2405081117_GOODWORK-1SMA4748A_C22385442.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMA4748A: 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

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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 1W Zener diode with a nominal Zener voltage of 22V, packaged in an SMA (DO-214AC) surface-mount housing.