SMAJ33A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ33A product

SMAJ33A

TVS - Diodes

TVS Diode400WSMA

The SMAJ33A is a 400W unidirectional TVS diode designed for transient voltage protection in surface-mount applications.

Best for

  • General circuit protection
  • Signal line protection

Avoid if

  • Applications requiring bidirectional protection

Check before use

  • Verify the peak pulse current (7.5A) is sufficient for the expected surge events.

Key specifications

Peak Pulse Power
400 W
Standoff Voltage
33 V
Clamping Voltage
53.3 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level 1
ECCN
EAR99
HTSUS
8541100080.0

Application

PowerIndustrial

CAD Models

Download ECAD models for SMAJ33A: 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

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Alternative components

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

Design and risk insights

Questions & answers

It is a surface-mount transient voltage suppressor (TVS) diode with a 400W power rating, used to protect sensitive electronic components from voltage spikes.