3SMB5919B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

3SMB5919B product

3SMB5919B

Diodes

Zener Diode3W5.6VSMB

The 3SMB5919B is a 3W, 5.6V Zener diode in an SMB (DO-214AA) surface-mount package, designed for voltage regulation and surge protection.

Best for

  • Voltage regulation
  • Surge protection
  • General purpose clamping

Avoid if

  • Space-constrained designs requiring smaller packages than SMB
  • Applications exceeding 3W power dissipation

Check before use

  • Thermal derating at operating temperatures
  • PCB land pattern dimensions

Key specifications

Zener Voltage
5.6 V
Power Dissipation
3 W
Package
SMB (DO-214AA)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial Electronics

CAD Models

Download ECAD models for 3SMB5919B: 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 3SMB5919B is a silicon Zener diode from LGE, featuring a nominal Zener voltage of 5.6V and a power dissipation rating of 3W, housed in a surface-mount SMB (DO-214AA) package.