SD03 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SD03 product

SD03

Transient Voltage Suppressors (TVS)

TVS DiodeESD ProtectionSOD-323Uni-directional

The SD03 is a robust, uni-directional TVS diode in a SOD-323 package, ideal for protecting sensitive I/O lines from ESD and transient surges.

Best for

  • ESD protection
  • General transient voltage suppression
  • Space-constrained PCB designs

Avoid if

  • High-speed data lines requiring low capacitance
  • Bi-directional signal protection

Check before use

  • Signal frequency requirements
  • Polarity orientation

Key specifications

VRWM
3.3 V
Peak Pulse Power
350 W
ESD Rating
±30 kV
Package
SOD-323

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsNetworking

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

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 uni-directional Transient Voltage Suppressor (TVS) diode from MDD, designed to protect sensitive electronic circuits from ESD and transient overvoltage events.