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1SMB5918BT3G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMB5918BT3G product

1SMB5918BT3G

Diodes

Zener Diode5.1V3WSMB

The 1SMB5918BT3G is a 3.0W surface mount Zener diode with a 5.1V nominal voltage, ideal for voltage regulation in space-constrained PCB designs.

Best for

  • Voltage regulation
  • Surge protection
  • High-density PCB designs

Avoid if

  • Applications requiring extremely low leakage current
  • Environments exceeding 150°C

Check before use

  • Thermal dissipation requirements
  • PCB layout compatibility

Key specifications

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

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesIndustrial Control

CAD Models

Download ECAD models for 1SMB5918BT3G: 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

Real-time and catalog pricing from verified distributors

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 Zener diode manufactured by FUXINSEMI, designed for voltage regulation and surge protection in electronic circuits.