ProjectsPricingInsights

SD03 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SD03 product

SD03

Transient Voltage Suppressors (TVS)

TVS DiodeESD ProtectionSOD-3233.3V

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

Best for

  • USB 2.0 data lines
  • Ethernet ports
  • Digital video interfaces

Avoid if

  • Bidirectional signal protection is required
  • Operating voltage exceeds 3.3V

Check before use

  • Verify the clamping voltage at your expected peak current levels.

Key specifications

Peak Pulse Power
500 W
Operating Voltage
3.3 V
ESD Immunity
±30 kV

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsConnectivity

Datasheet

d40833e05eaf1831fbe07dfc70816257_SOD323SD03S03W.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
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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 designed for protecting sensitive electronics from ESD and surge transients.