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SMBJ33A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ33A product

SMBJ33A

Transient Voltage Suppressors (TVS)

TVS Diode600WSMBUnidirectional

The SMBJ33A is a 600W unidirectional TVS diode in an SMB package, designed to protect sensitive electronics from voltage transients.

Best for

  • General purpose circuit protection
  • Power supply transient suppression

Avoid if

  • Applications requiring bidirectional protection (use SMBJ33CA instead)

Check before use

  • Verify the transient energy levels in your application

Key specifications

VRWM
33 V
VBR
36.7 V - 40.6 V
VC
53.3 V
IPP
11.3 A

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0080

Application

Power Supply ProtectionI/O Interface Protection

Datasheet

9243904c7c972501f067b2d5d52a3e77_2304140030_TWGMC-SMBJ33A_C726834.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
Verified KiCad 8 symbol, footprint, and 3D model
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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

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

Design and risk insights

Questions & answers

The SMBJ33A is a surface-mount transient voltage suppressor (TVS) diode from MDD, rated for 600W peak pulse power.