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SMBJ30A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ30A product

SMBJ30A

TVS - Diodes

TVS Diode600WSMB30V

The SMBJ30A is a 600W unidirectional TVS diode in an SMB package, designed for transient voltage protection with a 30V standoff voltage.

Best for

  • General circuit protection
  • ESD protection
  • Surge suppression

Avoid if

  • Bidirectional protection is required
  • Voltage transients exceed 600W peak power

Check before use

  • Clamping voltage compatibility
  • Operating temperature range

Key specifications

Working Voltage
30 V
Peak Pulse Power
600 W
Clamping Voltage
48.4 V
Breakdown Voltage
33.3 V - 38.3 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialConsumer ElectronicsPower Supplies

Datasheet

Bourns-company-36.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMBJ30A: 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

Real-time and catalog pricing from verified distributors

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

Alternative components

2
PartDetailsMatch
SMBJ30ABOURNS

A cross-vendor alternative with identical key parameters and package. A strong candidate for drop-in replacement.

Needs validation

Design and risk insights

Questions & answers

The SMBJ30A is a surface-mount transient voltage suppressor (TVS) diode from DOWO, rated for 600W peak pulse power.