ProjectsPricingInsights

SMBJ33A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ33A product

SMBJ33A

Transient Voltage Suppressors (TVS)

TVS Diode600WUnidirectionalSMB

The SMBJ33A is a 600W unidirectional TVS diode designed for transient voltage protection in sensitive electronic circuits.

Best for

  • I/O interface protection
  • AC/DC power supply protection
  • Signal line protection (RS232/RS485)

Avoid if

  • Applications requiring bidirectional protection

Check before use

  • Ensure the operating voltage does not exceed the 33V reverse stand-off voltage.

Key specifications

Vrwm
33 V
Vc
53.3 V
Ipp
11.3 A
Package
SMB (DO-214AA)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Power Supply ProtectionSignal Line 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
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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 unidirectional Transient Voltage Suppressor (TVS) diode from FTR Qiaoguang, housed in an SMB (DO-214AA) surface-mount package.