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SM03 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SM03 product

SM03

TVS - Diodes

ESD ProtectionTVS DiodeSOT-23

The SM03 is a 3.3V ESD protection diode in a SOT-23 package, providing 350W peak pulse power protection for sensitive data and power lines.

Best for

  • General ESD protection
  • Power line protection
  • Serial/Parallel ports

Avoid if

  • High-speed data lines requiring very low capacitance

Check before use

  • Capacitance impact on signal integrity

Key specifications

Working Voltage
3.3 V
Peak Pulse Power
350 W
Package
SOT-23

Compliance & Environment

RoHS
-
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsNetworking

Datasheet

a5ee0828673f8445a2afe2bf3845b4a7_1912111437_Leiditech-SM03_C384871.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SM03: 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

The SM03 is a bidirectional ESD protection diode from KUU, designed to protect sensitive electronic components from transient overvoltage events like ESD, CDE, and EFT.