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1SMB5919B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMB5919B product

1SMB5919B

Diodes - Zener - Single

Zener Diode3W5.6VSMB

The 1SMB5919B is a 3W surface-mount Zener diode with a 5.6V nominal voltage, ideal for general-purpose voltage regulation in space-constrained PCB designs.

Best for

  • Voltage regulation
  • Circuit protection

Avoid if

  • Applications requiring extremely low leakage current
  • High-power dissipation environments without proper heat sinking

Check before use

  • Thermal derating requirements
  • PCB footprint compatibility

Key specifications

Nominal Vz
5.6 V
Power Rating
3 W
Package
DO-214AA (SMB)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

Datasheet

1fa0af3919eb01f14a465882749714d7_2304140030_LGE-1SMB5919B_C713627.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMB5919B: 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 3W Silicon Planar Zener diode used for voltage regulation, packaged in a surface-mount DO-214AA (SMB) format.