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SMAJ18CA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ18CA product

SMAJ18CA

Transient Voltage Suppressors (TVS)

TVSSMA400WBi-directional

The SMAJ18CA is a 400W bi-directional TVS diode in an SMA package, providing robust transient voltage protection for sensitive electronics.

Best for

  • Interface protection
  • Automotive electronics
  • Consumer devices

Avoid if

  • Applications requiring >400W peak power
  • High-speed signals where capacitance might interfere

Check before use

  • Clamping voltage vs. component tolerance

Key specifications

Peak Power
400 W
Stand-off Voltage
18 V
Clamping Voltage
29.2 V
Package
SMA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AutomotiveConsumerIndustrial

Datasheet

e7c34ee0880d46bdf0a38173918ae9a9.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ18CA: 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 bi-directional transient voltage suppressor (TVS) diode used to protect circuits from voltage spikes.