Two-pole Gas Discharge Tubes SMD4042 series

(1 customer review)

Features of Two-pole Gas Discharge Tubes SMD4042 series:

Excellent response to fast rising transients
Stable breakdown voltage
GHz working frequency
8/20μs Impulse current capability: 3KA
Surface Mount package
Ultra Low capacitance (<0.8pF)
Lead-free and RoHS compliant
Size: 4.0mm*4.2mm*4.2mm
Storage and operational temperature: -40~+90°C

Applications of Two-pole Gas Discharge Tubes SMD4042 series:

CATV equipment
RS 485
Telecom Base Station
Power Supply AC Main
EV power Charging
Frequency Drivers (VFDs)
IEEE 802.3 compliant Ethernet interfaces
Broad Band equipment
Medical Electronics
Test Equipment
General Telecom Equipment
Renewable Energy


The two-pole SMD SMD4042 series ceramic gas discharge tube is suitable for Coaxial, xDSL port, Internet port protection and surge protection for miniaturized ports. This series of products has the characteristics of small size, low capacitance value and strong current flow capacity. Volume: 4.2×4.2×4.0mm, voltage range: 75~1000V, 8/20μs waveform can withstand 3kA surge energy.

Two-pole Gas Discharge Tubes SMD4042 series

1 review for Two-pole Gas Discharge Tubes SMD4042 series

  1. Clark

    Hi Carol, we received the gas tube samples and got the surge test ready yesterday. The quality is very good and we are very happy with the product.
    I will return to you in about two weeks. Thank you for the great work with the gas discharge tube, high quality, and responsive customer service.You have a great operation there, that you can be proud of.

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