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SMB5349B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMB5349B product

SMB5349B

Diodes - Zener - Single

Zener Diode5W12VSMB

The SMB5349B is a 5W surface mount Zener diode with a 12V nominal voltage, ideal for high-power stabilization and clipping circuits.

Best for

  • Voltage regulation
  • Signal clipping

Avoid if

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

Check before use

  • Lead temperature derating
  • Surge power handling

Key specifications

Nominal Zener Voltage
12 V
Power Dissipation
5 W
Package
SMB/DO-214AA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

Datasheet

4c1d3a0c66c3ad32144d8f1e3c9a1a7a_2304140030_DOWO-SMB5349B_C284081.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMB5349B: 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

The SMB5349B is a 5W Zener diode in an SMB (DO-214AA) surface mount package, designed for voltage regulation and clipping.