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
  
                
GDT25-09-S1


Gas Discharge Tube 90V 7000A (7kA) ±20% 2 Pole Surface Mount
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 1.1592

Multiples of: 1

7 kA 2 ElectrodeGDT25 Failsafe ProtectedReel , Cut Tape5 mm90 V5.4 mm- 55 C+ 125 C
GTCS35-750M-R05-RB-2


GT Series 3 Pole 5 mm 75 V 5 kA Surface Mount Gas Discharge Tube
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.

TE Connectivity 0
6 to 16 Weeks Calender.png

AUD 1.1595

Multiples of: 1000

            
SL1002A090C


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 70-120V 5A MiniBeta 2 Term
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 1.1709

Multiples of: 3000

5 kA 2 ElectrodeSl1002aSmd/SmtFailsafe Not ProtectedBulk6 mm90 V4.1 mm- 40 C+ 90 C
2056-42-B3LF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 420volts 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 0
6 to 16 Weeks Calender.png

AUD 1.1724

Multiples of: 1

5 kA 3 Electrode2056RadialFailsafe Not ProtectedTray6 mm420 V8.5 mm- 30 C+ 85 C
EC75X


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 Electrode 8x6mm light duty
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 1.1736

Multiples of: 1

10 kA75 V2 AxialNBulk8 mm75 V6.05 mm- 40 C+ 90 C
2027-40-B


GAS DISCHARGE TUBE,2-POLE,BULK
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 1.1762

Multiples of: 100

25 kA 2 Electrode2027AxialFailsafe Not Protected 8 mm400 V6 mm- 55 C+ 125 C
2056-20-ALF


Gas Discharge Tubes - GDTs Gas Plasma Arrestors 200volts 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 0
6 to 16 Weeks Calender.png

AUD 1.1806

Multiples of: 1

5 kA 3 Electrode2056SMD/SMTFailsafe Not ProtectedTray6 mm200 V8.5 mm- 30 C+ 85 C
2018-50-SMH-RPLF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3-Pole 500V FLAT Horizontal
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 1.184

Multiples of: 1

  2 Solder Pad Tape And Reel     
CG2230LSN


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

Littelfuse 0
6 to 16 Weeks Calender.png

AUD 1.1917

Multiples of: 1

20 kA 2 ElectrodeCG2AxialFailsafe Not ProtectedTray8.1 mm230 V6.07 mm- 40 C+ 90 C
WPGT-2N470B6L


Gas Discharge Tubes 1.5pF 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 0
6 to 16 Weeks Calender.png

AUD 1.1932

Multiples of: 100

      -     
  • 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