SMAJ40A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ40A product

SMAJ40A

Component

TVS Diode400WUnidirectionalSMA

The SMAJ40A 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

  • Clamping voltage compatibility with protected ICs

Key specifications

Peak Pulse Power
400 W
Reverse Stand-Off Voltage
40 V
Clamping Voltage
64.5 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesConsumer Electronics

CAD Models

Download ECAD models for SMAJ40A: 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

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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 400W unidirectional Transient Voltage Suppressor (TVS) diode used to protect sensitive electronic circuits from voltage spikes.