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SMBJ33A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ33A product

SMBJ33A

TVS - Diodes

TVS Diode600WSMBUnidirectional

The SMBJ33A is a 600W unidirectional TVS diode designed for transient voltage protection in surface-mount applications.

Best for

  • Circuit protection against ESD and voltage surges

Avoid if

  • Applications requiring bidirectional protection or higher power dissipation

Check before use

  • Clamping voltage at your specific operating current

Key specifications

Stand-Off Voltage
33 V
Peak Pulse Power
600 W
Clamping Voltage
53.3 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1
ECCN
EAR99
HTSUS
8541100080.0

Application

Power SuppliesIndustrial

Datasheet

Bourns-company-36.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMBJ33A: 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
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Where to Buy

Real-time and catalog pricing from verified distributors

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

Alternative components

1
SMBJ30ABOURNS

A parametric alternative in the same SMB package with a lower 30V standoff voltage, requiring careful design review.

Needs validation

Design and risk insights

Questions & answers

The SMBJ33A is a 600-watt transient voltage suppressor (TVS) diode in an SMB (DO-214AA) package, used to protect sensitive electronic circuits from voltage spikes.