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SMAJ30A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ30A product

SMAJ30A

TVS - Diodes

TVS DiodeSMA400W

The SMAJ30A is a 400W unidirectional TVS diode designed for transient voltage protection in compact surface-mount applications.

Best for

  • I/O protection
  • Power supply transient suppression

Avoid if

  • Applications requiring bidirectional protection

Check before use

  • Thermal derating requirements above 25°C

Key specifications

Reverse Stand-off Voltage
30 V
Peak Pulse Power
400 W
Clamping Voltage
48.4 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SupplyI/O Interface

Datasheet

5f2411d5b78ce2299c8f47a618048001_2311290958_amsem-SMAJ30A_C7466252.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ30A: 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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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 SMAJ30A is a 400W unidirectional Transient Voltage Suppressor (TVS) diode in an SMA (DO-214AC) package, used to protect sensitive electronics from voltage spikes.