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SMAJ18A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ18A product

SMAJ18A

TVS - Diodes

TVS Diode400WSMA

The SMAJ18A is a 400W surface-mount TVS diode designed for transient voltage protection in compact electronic circuits.

Best for

  • General circuit protection
  • Voltage spike suppression

Avoid if

  • Applications requiring higher power dissipation than 400W

Check before use

  • Clamping voltage compatibility

Key specifications

Stand-off Voltage
18 V
Peak Pulse Power
400 W
Max Clamping Voltage
29.2 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

GeneralPower

Datasheet

bdf3f14325ed4263c0a3114450fe2148_2211161800_Shenzhen-Jinkaisheng-Elec-SMAJ18A_C5267290.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ18A: 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 SMAJ18A is a 400W transient voltage suppressor (TVS) diode in an SMA package, used to protect sensitive electronic components from voltage spikes.