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SM6T18AY AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SM6T18AY product

SM6T18AY

TVS - Diodes

TVS DiodeAutomotive600W

The SM6T18AY is a 600 W automotive-grade TVS diode in an SMB package, ideal for protecting sensitive circuits from surges and ESD.

Best for

  • Automotive circuit protection
  • ESD protection

Avoid if

  • Applications requiring bidirectional protection (use CAY suffix instead)

Check before use

  • Voltage levels in the target circuit

Key specifications

Peak Pulse Power
600 W
Stand-off Voltage
15.3 V
Clamping Voltage
25.2 V
Package
SMB

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Automotive

Datasheet

SM6T18AY-STMicroelectronics-datasheet-34437403.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SM6T18AY: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

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

It is a 600 W unidirectional Transil TVS diode from STMicroelectronics, specifically designed for automotive applications.