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
  
                
P2600SB


Gas Discharge Tubes - GDTs SMB (DO-214AA) 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.

SEMIWARE 392
Ships to you
between Thu. 28 May to Tue. 02 Jun
Calender.png

AUD 0.0786

Multiples of: 5

            
2RL230M-5-SS


5kA ±20% 230V 2 SMD 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.

Yageo 373
Ships to you
between Thu. 28 May to Tue. 02 Jun
Calender.png

AUD 0.1551

Multiples of: 5

            
B88069X4313S102


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 600VDC 1pF 0.2
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 372
Ships to you
between Wed. 20 May to Fri. 22 May
Calender.png

AUD 1.4058

Multiples of: 1

10 kA 2 ElectrodeHCAxialFailsafe Not ProtectedAmmo Pack5.5 mm600 V6 mm- 40 C+ 125 C
2026-09-C2F


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover 100V/s 90V 3 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 370
Ships to you
between Wed. 20 May to Fri. 22 May
Calender.png

AUD 2.9205

Multiples of: 1

40 kA90 V32026RadialY  90 V - 40 C+ 90 C
SMD4042-230E


Gas Discharge Tubes - GDTs SMD,4.0x4.2mm 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 363
Ships to you
between Thu. 28 May to Tue. 02 Jun
Calender.png

AUD 0.2588

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 363
Ships to you
between Thu. 14 May to Wed. 20 May
Calender.png

AUD 1.2938

Multiples of: 1

      -     
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 359
Ships to you
between Wed. 20 May to Fri. 22 May
Calender.png

AUD 2.4915

Multiples of: 1

5 kA 2 ElectrodeCg5Smd/SmtFailsafe Not ProtectedCut Tape5.4 mm230 V5 mm- 40 C+ 90 C
B88069X0800S102


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors EM 300X
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 357
Ships to you
between Wed. 20 May to Fri. 22 May
Calender.png

AUD 1.0461

Multiples of: 1

2.5 kA270 v to 345 V3B88069xAxialFailsafe Not ProtectedBulk5.5 mm270 V To 345 V6 mm- 40 C+ 90 C
B88069X3343B252


Gas Discharge Tubes - GDTs Gas Plasma Arrestors 2.5kV 20% 3kA EHV63-H25B1
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 357
Ships to you
between Wed. 20 May to Fri. 22 May
Calender.png

AUD 2.5846

Multiples of: 1

3 kA 2 ElectrodeB88069xAxialFailsafe Not ProtectedTray6 mm2.5 Kv7 mm- 40 C+ 125 C
2RP600M-8-S


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GDT SMD 2R-8/S,600V+/-20% 20KA, Reel 13"
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.

Yageo 345
Ships to you
between Thu. 28 May to Tue. 02 Jun
Calender.png

AUD 0.2428

Multiples of: 5

            
  • 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