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SD03 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SD03 product

SD03

TVS Diodes

TVS DiodeESD ProtectionSOD-323

The SD03 is a 500W unidirectional TVS diode in a SOD-323 package, optimized for 3.3V circuit protection.

Best for

  • USB 2.0 power and data lines
  • Ethernet interfaces
  • General ESD protection

Avoid if

  • High-speed data lines requiring ultra-low capacitance
  • Circuits with operating voltages significantly higher than 3.3V

Check before use

  • Capacitance impact on signal integrity
  • Peak pulse power requirements for the specific application

Key specifications

Operating Voltage
3.3 V
Peak Pulse Power
500 W
Package
SOD-323

Compliance & Environment

RoHS
Compliant with 2011/65/EU
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

ConnectivityConsumer Electronics

Datasheet

7593dcd48c14a2ce689aae461161ad53.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SD03: 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 SD03 is a 500W unidirectional Transient Voltage Suppressor (TVS) diode from Leiditech, housed in a SOD-323 surface-mount package.