1SMB5945B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMB5945B product

1SMB5945B

Zener

Zener Diode3WSMB

The 1SMB5945B is a 3W surface-mount Zener diode housed in an SMB (DO-214AA) package, suitable for voltage regulation in various electronic circuits.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • Applications requiring power dissipation significantly above 3W

Check before use

  • Thermal derating requirements

Key specifications

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

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementGeneral Electronics

CAD Models

Download ECAD models for 1SMB5945B: 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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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 surface-mount Zener diode designed for voltage regulation, featuring a nominal Zener voltage of 68V.