B3Q420 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

B3Q420 product

B3Q420

Gas Discharge Tube Arresters (GDT)

GDTSurge ProtectionSMD

The B3Q420 is a 3-electrode SMD gas discharge tube (GDT) providing robust surge protection for sensitive electronics.

Best for

  • ESD protection
  • xDSL line protection

Avoid if

  • Applications requiring extremely low clamping voltages below 360V

Check before use

  • PCB footprint compatibility
  • Surge energy requirements

Key specifications

DC Breakdown
360-560 V
Impulse Current
2000 A
Capacitance
≤1.0 pF

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

ConnectivityGeneral

CAD Models

Download ECAD models for B3Q420: 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

The B3Q420 is a 3-electrode surface-mount gas discharge tube (GDT) from Bencent, designed for electrostatic surge protection and xDSL applications.