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
  
                
CG5230MS


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP BIPOLAR SURGE ARRESTOR MS
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 423
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 2.6034

Multiples of: 1

5 kA 2 ElectrodeCg5Smd/SmtFailsafe Not ProtectedCut Tape5.4 mm230 V5 mm- 40 C+ 90 C
2027-60-C10LF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 2POLE 600VOLT
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 420
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 1.078

Multiples of: 1

25 kA 2 Electrode2027RadialFailsafe Not ProtectedBulk8 mm600 V6 mm- 55 C+ 125 C
B88069X7460B102


Gas Discharge Tubes - GDTs Gas Plasma Arrestors T63-C350X
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 420
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 3.1167

Multiples of: 1

20 kA 3 ElectrodeB88069xRadialFailsafe Not ProtectedBulk9.5 mm400 V11.5 mm- 40 C+ 90 C
CG75MS


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 75V MS
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 409
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 2.8287

Multiples of: 1

10 A75 V2Cg / Cg2Solder PadNReel8.1 mm75 V6.07 mm- 40 C+ 90 C
GTCA28-272L-R03


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2700V 2POLE AXIAL LEADS HV 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 408
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 3.7581

Multiples of: 1

3 kA2.7 kV2Gtcx28 - RAxialFailsafe Not ProtectedTray8 mm2.7 Kv6 mm- 40 C+ 90 C
2033-140-G5-LF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 1400V Stacked GDT 5 Chambers
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 407
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 6.6278

Multiples of: 1

20 kA 2 Electrode2033 Failsafe Not ProtectedTray8.4 mm1400 V16.3 mm- 40 C+ 125 C
PMT1023004


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP THREE ELEMENTS S.A. 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.

Coto 407
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 9.0154

Multiples of: 1

      Tube     
GDT35-15-S1-RP


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 150V
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 405
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 1.3292

Multiples of: 1

  3 ElectrodeGDT35SMD/SMT Reel , Cut Tape5 mm150 V7.2 mm- 55 C+ 125 C
RF1816-000


Gas Discharge Tubes 250VDC 2.5KADC 2.5AAC 1pF Solder Pad SMD
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 404
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 1.1262

Multiples of: 1

      -     
GTCS25-251M-R02-2


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 250V 2POLE SMT 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 404
Ships to you
between Fri. 13 Feb to Thu. 19 Feb
Calender.png

AUD 1.1262

Multiples of: 1

2.5 kA 2 ElectrodeGtcx2 - RSmd/SmtFailsafe Not ProtectedReel5 mm250 V4.4 mm- 40 C+ 90 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