General Ceramic Gas Discharge Tube

SG3D05B420Active

The SG3D05B420 gas discharge tube has low inter-electrode capacitance, strong surge absorption capability, low insertion loss, and long service life. It is widely used in electrical and communication equipment to provide transient overvoltage protection, especially in ADSL, communication base stations, communication power supplies, photovoltaics, energy storage, and other industries.

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Electrical Parameters

Part Number SG3D05B420

UL Qualified Yes

Pin Number 3

VBR [Nom] (V) 420

Tolerance [±] (%) 20

1KV/us [Max] (V) 1000

50Hz [1sec] (A) 5

8/20us [Typ] (KA) 5

TSTG (°C) -40～+125

CO [max] (pF) 1.5

Size (mm) 5.0x5.0x7.5

Status Active

Product Features

High Current Handling Capability Low Capacitance and Insertion Loss Quick Response and Long Service Life