1SMB3EZ5.1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMB3EZ5.1 product

1SMB3EZ5.1

Diodes - Zener - Single

Zener Diode3.0W5.1VSMB

The 1SMB3EZ5.1 is a 3.0W Zener diode in an SMB package, ideal for voltage regulation and circuit protection.

Best for

  • Voltage regulation
  • Transient voltage suppression

Avoid if

  • Applications requiring extremely low power dissipation or ultra-small footprints

Check before use

  • Thermal design and PCB layout for heat dissipation

Key specifications

Nominal Zener Voltage
5.1 V
Power Rating
3.0 W
Package
SMB (DO-214AA)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

CAD Models

Download ECAD models for 1SMB3EZ5.1: 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 3.0W surface mount silicon Zener diode with a nominal Zener voltage of 5.1V, packaged in an SMB (DO-214AA) format.