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ESD9B3.3ST5G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ESD9B3.3ST5G product

ESD9B3.3ST5G

TVS - Diodes

TVS DiodeESD ProtectionBi-directionalSOD-923

The ESD9B3.3ST5G is a compact, bi-directional TVS diode from onsemi, ideal for protecting sensitive portable electronics from ESD events.

Best for

  • Portable electronics
  • ESD protection for data lines
  • Space-constrained PCB designs

Avoid if

  • Signal lines requiring extremely low capacitance (<5pF)
  • Applications requiring higher standoff voltages

Check before use

  • Clamping voltage compatibility with the protected IC
  • PCB footprint compatibility with SOD-923

Key specifications

Standoff Voltage
3.3 V
Capacitance
15 pF
Package
SOD-923
Response Time
< 1 ns

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0080

Application

Consumer ElectronicsPortable Devices

Datasheet

ESD9B-D.PDF

800 KB

Datasheet AI

CAD Models

Download ECAD models for ESD9B3.3ST5G: 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

1
ESD9B5.0ST5Gonsemi

Functional alternative with same package and polarity, but higher standoff voltage.

Needs validation

Design and risk insights

Questions & answers

It is a bi-directional transient voltage suppressor (TVS) diode designed for ESD protection in portable applications, featuring a 3.3V standoff voltage and a compact SOD-923 package.