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SMAJ18AQ AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ18AQ product

SMAJ18AQ

TVS - Diodes

TVS DiodeAutomotive400W

The SMAJ18AQ is a 400W unidirectional TVS diode in an SMA package, AEC-Q101 qualified for automotive and industrial transient protection.

Best for

  • Automotive electronics
  • Inductive load switching
  • Signal line protection

Avoid if

  • Applications requiring bidirectional protection (use the CAQ suffix version instead)

Check before use

  • Ensure the peak pulse power and clamping voltage meet your circuit's surge requirements.

Key specifications

Peak Pulse Power
400 W
Working Voltage
18 V
Clamping Voltage
29.2 V

Compliance & Environment

RoHS
RoHS Compliant
REACH
REACH Unaffected
MSL
1
ECCN
EAR99
HTSUS
-

Application

AutomotiveIndustrial

Datasheet

7e7b568133a64fc21606c3332d5eb0ec_2305061718_Yangzhou-Yangjie-Elec-Tech-SMAJ18AQ_C5861895.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ18AQ: 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 surface-mount transient voltage suppressor (TVS) diode designed to protect sensitive electronics from voltage transients.