Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

Gas Discharge Tubes (GDTs) or Gas Plasma Arrestors protect circuits from transient voltages caused by lightning, switching, and other sources. They allow the passage of AC currents but act as a short circuit for high-energy transients. Essentially, they provide a conductive path for the discharge of high voltage transients, while preserving the normal DC voltage. GDTs are low-cost and provide a simple and effective solution for protecting sensitive electronic equipment. They are an essential component of any system which is subject to high voltage surges or transients, such as in lightning storms or when high power is switched on or off. GDTs are typically constructed using a glass or ceramic tube, containing two electrodes. The gas inside is usually a mixture of noble gases such as argon, neon, and xenon. When a high voltage transient occurs, the gap between the electrodes breaks down and a low impedance path is formed which allows the transient to be discharged to ground. GDTs provide a range of advantages such as high dielectric strength, low operating voltage, and low leakage current.

Enable Filter
Manufacturer
Reset
Peak Pulse Current
Reset
DC Breakover Voltage Nominal
Reset
Number of Electrodes
Reset
Series
Reset
Termination Style
Reset
Failsafe Protection Y/N
Reset
Packaging
Reset
Diameter
Reset
DC Sparkover
Reset
Length
Reset
Minimum Operating Temperature
Reset
Maximum Operating Temperature
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty Peak Pulse CurrentDC Breakover Voltage (Nominal)Number of ElectrodesSeriesTermination StyleFailsafe Protection Y/NPackagingDiameterDC SparkoverLengthMinimum Operating Temperature Maximum Operating Temperature
  
                
CG2230LTR


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 230V
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse 852
Ships to you
between Wed. 18 Feb to Fri. 20 Feb
Calender.png

AUD 2.5666

Multiples of: 1

20 A230 V2Cg2AxialNReel8.1 mm230 V6.07 mm- 40 C+ 90 C
2089-200-BT1LF


Bourns Gas Discharge Tubes - GDTs Gas Plasma Arrestors 05.5x6mm, 2000V HV Axial GDT
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Bourns 850
Ships to you
between Wed. 18 Feb to Fri. 20 Feb
Calender.png

AUD 0.9914

Multiples of: 1

3 kA 2 Electrode2089AxialFailsafe Not ProtectedReel5.5 mm2 Kvdc6 mm- 40 C+ 85 C
GTCA28-750M-R10


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 75V 2POLE AXIAL LEADS GDT
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse 849
Ships to you
between Wed. 18 Feb to Fri. 20 Feb
Calender.png

AUD 1.8101

Multiples of: 1

10 kA75 V2Gtcx28AxialFailsafe Not ProtectedTray8 mm75 V6 mm- 40 C+ 90 C
SE90-350X


5kA ±20% 2pF 350V 3 SMD,5x7.6mm Gas Discharge Tube (GDT) ROHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

SURGING 848
Ships to you
between Thu. 26 Feb to Tue. 03 Mar
Calender.png

AUD 0.3204

Multiples of: 5

            
WPGT-2R2700B8L


Gas Discharge Tubes 2700VDC 1pF Axial Thru-Hole
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

World Products 848
Ships to you
between Thu. 12 Feb to Wed. 18 Feb
Calender.png

AUD 1.4846

Multiples of: 1

      -     
2026-15-C4


GAS DISCHARGE TUBE
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Bourns 848
Ships to you
between Thu. 12 Feb to Wed. 18 Feb
Calender.png

AUD 2.3883

Multiples of: 1

            
GDT220E-100-A-BX


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors High Energy GDT 20mm 1000V, Lead Less
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Bourns 847
Ships to you
between Wed. 18 Feb to Fri. 20 Feb
Calender.png

AUD 7.9017

Multiples of: 1

  2 ElectrodeGDT220ESMD/SMTFailsafe Not ProtectedBox20 mm  - 55 C+ 105 C
B88069X5860T902


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T90-A90XG
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TDK 846
Ships to you
between Wed. 18 Feb to Fri. 20 Feb
Calender.png

AUD 2.3625

Multiples of: 1

10 kA 3 ElectrodeB88069XSMD/SMTFailsafe Not ProtectedReel , Cut Tape5 mm90 V7.6 mm- 40 C+ 90 C
2027-42-B


Gas Discharge Tubes - GDTs Gas Plasma Arrestors Sparkover100Vs 420V 2 Pole
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Bourns 844
Ships to you
between Wed. 18 Feb to Fri. 20 Feb
Calender.png

AUD 1.1873

Multiples of: 1

25 kA 2 Electrode2027AxialFailsafe Not Protected 8 mm420 V6 mm- 55 C+ 125 C
2046-60-ALF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 600V 20kA 8x10mm 3-Electrode
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Bourns 842
Ships to you
between Wed. 18 Feb to Fri. 20 Feb
Calender.png

AUD 0.974

Multiples of: 1

20 kA 3 Electrode2046RadialFailsafe Not ProtectedBulk8 mm600 V10 mm- 30 C+ 85 C
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON ELECTRONICS
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2026  X-ON Electronic Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing.
All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted