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
  
                
B88069X2633B252


Gas Discharge Tubes - GDTs Gas Plasma Arrestors 4kV 20% 3kA EHV63-H40B2
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 1212
Ships to you
between Wed. 07 Oct to Fri. 09 Oct
Calender.png

AUD 2.6895

Multiples of: 1

3 kA 2 ElectrodeB88069xAxialFailsafe Not ProtectedTray6 mm4 Kv7 mm- 40 C+ 125 C
B88069X2030S102


EPCOS TDK Gas Discharge Tubes - GDTs Gas Plasma Arrestors 230V 5KA 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 0
6 to 16 Weeks Calender.png

AUD 2.6606

Multiples of: 100

5 kA 2 ElectrodeB88069x Failsafe Not ProtectedBulk8 mm230 Vdc60 mm- 40 C+ 90 C
2026-09-C14LF


Gas Discharge Tubes 90VDC 10kADC 10AAC 2pF Radial 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.

Bourns 0
6 to 16 Weeks Calender.png

AUD 2.664

Multiples of: 1

  3 RadialNo      
GTCR38-151M-R10


TE Connectivity Raychem Gas Discharge Tubes - GDTs Gas Plasma Arrestors 8MM 150V 3POLE RADIAL 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 0
6 to 16 Weeks Calender.png

AUD 2.6642

Multiples of: 1000

10 kA 3 ElectrodeGtcx38RadialFailsafe ProtectedTray7.5 mm150 Vdc10 mm- 40 C+ 90 C
B88069X5433T203


Gas Discharge Tubes - GDTs Gas Plasma Arrestors 420VDC -15+33% 1pF TG20-C420SMD6
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 0
6 to 16 Weeks Calender.png

AUD 2.673

Multiples of: 2000

  3 ElectrodeB88069xSmd/SmtFailsafe Not ProtectedCut Tape 420 Vdc4.2 mm- 40 C+ 125 C
2026-42-C2FLF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 420VOLT
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 0
6 to 16 Weeks Calender.png

AUD 2.673

Multiples of: 1

40 kA420 V32026RadialNBulk 420 V - 40 C+ 90 C
GTCA28-402L-R03


Gas Discharge Tubes - GDTs Gas Plasma Arrestors Gas Discharge Tubes
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 0
6 to 16 Weeks Calender.png

AUD 2.6838

Multiples of: 1

3 kA 2 ElectrodeGTCx28 - RAxialFailsafe Not ProtectedTray8 mm4 kV6 mm- 40 C+ 90 C
2017-35-SMC-RPLF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350V FLAT GDT Vertical
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 0
6 to 16 Weeks Calender.png

AUD 2.6895

Multiples of: 1000

10 kA 2 Electrode2017Smd/SmtFailsafe Not ProtectedReel8 mm350 V8.5 mm- 55 C+ 105 C
SL1021B350RS


Gas Discharge Tubes - GDTs Gas Plasma Arrestors 3T B350V 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 0
6 to 16 Weeks Calender.png

AUD 2.7033

Multiples of: 1000

20 kA 3 ElectrodeSl1021aRadialFailsafe ProtectedTray8 mm350 V10.5 mm- 40 C+ 90 C
B88069X2980T502


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A81-A600XG
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 0
6 to 16 Weeks Calender.png

AUD 2.7033

Multiples of: 1

  3B88069x  Reel     
  • 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