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SG90 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SG90 product

SG90

Gas Discharge Tube Arresters (GDT)

GDTSurge ProtectionSMD

The SG90 is a miniature 90V surface-mount GDT designed for high-surge protection in broadband and telecom applications.

Best for

  • Broadband equipment
  • Telecom SLIC protection
  • Data line surge protection

Avoid if

  • Applications requiring >2kA surge protection
  • Circuits where 90V breakdown is too low

Check before use

  • PCB footprint compatibility
  • Operating voltage range

Key specifications

DC Breakdown
90 V
Surge Rating
2 kA
Capacitance
< 1 pF

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Broadband EquipmentTelecom Protection

Datasheet

media

800 KB

Datasheet AI

CAD Models

Download ECAD models for SG90: 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 SG90 is a 2-electrode Gas Discharge Tube (GDT) from Littelfuse, optimized for surface-mount PCB applications requiring high surge protection in a small form factor.