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
  
                
T83-A90X


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3 Electrode 8x10mm medium 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 1.8744

Multiples of: 1

15 kA90 V3 RadialNBulk8 mm90 V10 mm- 40 C+ 90 C
GDT25-60-S1-BK


Gas Discharge Tube 600V 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 1.875

Multiples of: 1

7 kA 2 ElectrodeGDT25 Failsafe ProtectedBulk5 mm600 V5.4 mm- 55 C+ 125 C
SL0902A350SM


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 350V Minitube 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 1.9406

Multiples of: 900

2.5 kA420 V2Sl0902aSolder PadNReel5.4 mm420 V5 mm- 40 C+ 90 C
2026-35-C4


Gas Discharge Tubes 350VDC 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 1.88

Multiples of: 1

40 kA 3 Electrode2026RadialFailsafe Not Protected 7.9 mm350 V - 40 C+ 90 C
GTCR38-421L-R10


TE Connectivity Raychem Gas Discharge Tubes - GDTs Gas Plasma Arrestors 8MM 470V 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.

TE Connectivity 0
6 to 16 Weeks Calender.png

AUD 1.8814

Multiples of: 1

10 kA 3 ElectrodeGtcx38RadialFailsafe ProtectedTray7.5 mm420 Vdc10 mm- 40 C+ 90 C
GTCR36-351M-R10


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V 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 1.8824

Multiples of: 1

10 kA 3 ElectrodeGTCx3 - RRadialFailsafe Not ProtectedTray6 mm350 V9.2 mm- 40 C+ 90 C
B88069X3500T502


EPCOS TDK Gas Discharge Tubes - GDTs Gas Plasma Arrestors A71-H14XG
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 1.8825

Multiples of: 1

10 kA 3 ElectrodeB88069x Failsafe Not ProtectedReel8 mm1.4 Kv - 40 C+ 90 C
WPGT-2S75TR


Gas Discharge Tubes 75VDC 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.

World Products 0
6 to 16 Weeks Calender.png

AUD 1.8889

Multiples of: 200

      -     
SL1010A090SMF


Gas Discharge Tubes - GDTs Gas Plasma Arrestors 72-108V 5kA 5mm 3-Term Fail-Safe
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 1.8937

Multiples of: 900

5 kA 3 ElectrodeSl1010aSmd/SmtFailsafe ProtectedCut Tape5 mm90 V - 40 C+ 90 C
2039-80-ALF


Gas Discharge Tubes - GDTs Gas Plasma Arrestors 2 Element High Voltage 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.

Bourns 0
6 to 16 Weeks Calender.png

AUD 1.8956

Multiples of: 1000

5 kA 2 Electrode2039SMD/SMTFailsafe Not Protected 4.8 mm800 V4.4 mm- 55 C+ 85 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