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STS321033B401 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

STS321033B401 product

STS321033B401

Diodes - Zener - Single

TVS DiodeESD Protection3.3VSOD-323

The STS321033B401 is a 3.3V bidirectional TVS diode in a SOD-323 package, ideal for protecting I/O lines in portable electronics against ESD events.

Best for

  • ESD protection
  • Portable electronics
  • I/O line protection

Avoid if

  • High-speed data lines requiring ultra-low capacitance

Check before use

  • Clamping voltage compatibility with protected IC

Key specifications

Reverse Working Voltage
3.3 V
Peak Pulse Power
400 W
Clamping Voltage
15 V

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
3 (168 Hours)
ECCN
EAR99
HTSUS
8541.10.0080

Application

Portable ElectronicsCellular Handsets

CAD Models

Download ECAD models for STS321033B401: 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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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a bi-directional TVS diode ESD suppressor from Eaton, designed to protect sensitive electronic circuits from voltage transients.