SMB3Z47AQ AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMB3Z47AQ product

SMB3Z47AQ

Diodes - Zener - Single

Zener DiodeAutomotiveSMB

The SMB3Z47AQ is a 47V, 3W surface-mount Zener diode in a DO-214AA (SMB) package, specifically qualified for automotive use (AEC-Q101).

Best for

  • Automotive voltage regulation
  • General purpose voltage clamping

Avoid if

  • Applications requiring power dissipation significantly above 3W

Check before use

  • Thermal derating requirements based on lead temperature

Key specifications

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

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

AutomotivePower Management

CAD Models

Download ECAD models for SMB3Z47AQ: 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 glass-passivated Zener diode designed for surface-mount applications, featuring a 47V nominal Zener voltage and 3W power rating.