SMB5349A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMB5349A product

SMB5349A

Zener Diodes

Zener Diode5W12VSMB

The SMB5349A is a 5.0W surface mount Zener diode with a 12V nominal voltage, suitable for power stabilization and clipping circuits.

Best for

  • Voltage stabilization
  • Signal clipping

Avoid if

  • Applications requiring extremely low power dissipation
  • Space-constrained designs where SMB is too large

Check before use

  • Thermal derating at operating temperature
  • Surge power requirements

Key specifications

Nominal Zener Voltage
12 V
Power Dissipation
5.0 W
Package
DO-214AA (SMB)

Compliance & Environment

RoHS
compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Purpose

CAD Models

Download ECAD models for SMB5349A: 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 5.0W surface mount silicon Zener diode in a DO-214AA (SMB) package, designed for voltage regulation and clipping.