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
  
                
CG101000LTR


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors CG10 1000V 10A Straight-lead, Tape
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 735
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 3.003

Multiples of: 1

  2 ElectrodeCG10Through Hole Reel , Cut Tape6 mm800 V6 mm- 40 C+ 125 C
B88069X1370T352


EPCOS TDK Gas Discharge Tubes - GDTs Gas Plasma Arrestors 90V 20KA 2 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.

TDK 729
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 2.475

Multiples of: 1

20 kA 2 ElectrodeB88069xSmd/SmtFailsafe Not ProtectedReel8 mm90 Vdc6.05 mm- 40 C+ 90 C
2027-30-A


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 300V 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 727
Ships to you
between Fri. 25 Sep to Thu. 01 Oct
Calender.png

AUD 1.1092

Multiples of: 1

25 kA 2 Electrode2027 Failsafe Not Protected 8 mm300 V6 mm- 55 C+ 125 C
2056-35-B3LF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350volts 3E RAD GDT 6X8mm DIA
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 725
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 1.2144

Multiples of: 1

5 kA 3 Electrode2056RadialFailsafe Not ProtectedTray6 mm350 V8.5 mm- 30 C+ 85 C
2027-30-SM-RP-LF


Bourns Gas Discharge Tubes - GDTs Gas Plasma Arrestors 1pF 300volts -15% -55 to 85C
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 722
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 1.1649

Multiples of: 1

20 kA 2 Electrode2027 - Xx - SmSmd/SmtFailsafe Not ProtectedReel8 mm300 Vdc6 mm- 55 C+ 125 C
SL1021A260R


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 210-310V 5A Beta 3 Terminal
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 722
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 2.5245

Multiples of: 1

5 kA 3 ElectrodeSl1021RadialFailsafe Not ProtectedTray8 mm260 Vdc10.5 mm- 40 C+ 90 C
B88069X3800T502


Gas Discharge Tubes - GDTs Gas Plasma Arrestors A81-A230XG
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 721
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 1.8254

Multiples of: 1

20 kA 2 ElectrodeB88069xAxialFailsafe Not ProtectedCut Tape8 mm230 V6.05 mm- 40 C+ 90 C
CG10600LTR


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors CG10 600V 20A Straight-lead, Tape
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 721
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 3.003

Multiples of: 1

  2 ElectrodeCG10Through Hole Reel , Cut Tape6 mm480 V6 mm- 40 C+ 125 C
3R075TA-6


Gas Discharge Tubes - GDTs Through Hole 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.

Ruilongyuan 665
Ships to you
between Fri. 09 Oct to Wed. 14 Oct
Calender.png

AUD 0.7509

Multiples of: 1

            
2049-60-BLF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 600volts AXIAL GDT 15kA 8X6mm DIA
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 2
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 0.6682

Multiples of: 1

15 kA600 V22049AxialFailsafe Not ProtectedBulk8 mm600 V6 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