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SMBJ300A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ300A product

SMBJ300A

Transient Voltage Suppressors (TVS)

TVS Diode600WSMB

The SMBJ300A is a 600W unidirectional TVS diode designed for 300V transient voltage protection in surface-mount applications.

Best for

  • Transient overvoltage protection
  • Power supply circuits

Avoid if

  • Bidirectional protection is required

Check before use

  • Clamping voltage limits

Key specifications

Peak Pulse Power
600 W
Stand-off Voltage
300 V
Clamping Voltage
486 V

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesConsumer Electronics

Datasheet

39f17e0190c97c5ba83cf495566aff37_SMBJx.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMBJ300A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 600W unidirectional Transient Voltage Suppressor (TVS) diode in an SMB package, rated for a 300V stand-off voltage.