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SMF18A-M3-08 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMF18A-M3-08 product

SMF18A-M3-08

Diodes - Zener - Single

TVS DiodeESD ProtectionSurface MountAutomotive Grade

The SMF18A-M3-08 is a 200W unidirectional TVS diode in a low-profile DO-219AB package, ideal for ESD and transient protection in space-constrained automotive and industrial designs.

Best for

  • Automotive ESD protection
  • Industrial transient suppression
  • Space-constrained PCB designs

Avoid if

  • Applications exceeding 200W peak pulse power
  • Bidirectional signal protection requirements

Check before use

  • Thermal dissipation on PCB
  • Peak pulse power requirements

Key specifications

Peak Pulse Power
200W
Reverse Standoff Voltage
18V
Clamping Voltage
29.2V
Package
DO-219AB

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0080

Application

AutomotiveIndustrialGeneral Purpose

Datasheet

e67e473176ae72d37d87b3b94a8a76f7_doc.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMF18A-M3-08: 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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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 TVS diode designed for transient voltage suppression and ESD protection, featuring a 200W peak pulse power rating.