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
  
                
2R090PM-8S


20kA 20% 90V 2 SMD,D8.3xL6mm 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.

Liown 637
Ships to you
between Fri. 09 Oct to Wed. 14 Oct
Calender.png

AUD 0.3542

Multiples of: 1

            
2045-14-BT1LF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145volts AXIAL GDT 10kA 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 633
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 0.6517

Multiples of: 1

10 kA 2 Electrode2045Axial Reel8 mm145 Vdc6 mm  
GTCA26-351M-R05


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V 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 632
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 2.706

Multiples of: 1

5 kA350 V2Gtcx26AxialYTray6 mm350 V4.2 mm- 40 C+ 90 C
CG37.5LD004


Littelfuse Gas Discharge Tubes - GDTs Gas Plasma Arrestors 7.5KV NOM
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 631
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 3.4485

Multiples of: 1

5 kA 2 ElectrodeCg3AxialFailsafe Not ProtectedTray8 mm7.5 Kv6 mm- 40 C+ 90 C
RF1843-000


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230VDC 3-POLE 700V @1KV/US
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 630
Ships to you
between Fri. 25 Sep to Thu. 01 Oct
Calender.png

AUD 4.35

Multiples of: 1

            
B88069X3881T502


Gas Discharge Tubes - GDTs Gas Plasma Arrestors A81-A75X
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 626
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 2.5575

Multiples of: 1

      Cut Tape     
SME90XM


3kA ±20% 0.8pF 90V 2 SMD,4.2x4mm 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 625
Ships to you
between Fri. 09 Oct to Wed. 14 Oct
Calender.png

AUD 0.1496

Multiples of: 5

            
CG1090SM


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors CG10 90V 20A Straight-lead, Reel
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 624
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 2.574

Multiples of: 1

  2 ElectrodeCG10SMD/SMT Reel , Cut Tape7.5 mm72 V - 40 C+ 125 C
2035-35-BLF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350VDC 2-POLE 600V@1KV/US(R)
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 623
Ships to you
between Thu. 01 Oct to Mon. 05 Oct
Calender.png

AUD 1.1567

Multiples of: 1

10 kA350 V22035AxialN 5 mm350 V4 mm- 55 C+ 85 C
B88069X4241S102


Gas Discharge Tubes - GDTs Axial 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.

TDK 518
Ships to you
between Fri. 09 Oct to Wed. 14 Oct
Calender.png

AUD 0.3892

Multiples of: 5

      Tape And 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