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
  
                
CG42.7SM


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2700V 3kA 8/20us UL 1449
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 1813
Ships to you
between Fri. 26 Jun to Thu. 02 Jul
Calender.png

AUD 0.5692

Multiples of: 1

3 kA 2 ElectrodeCg4Smd/SmtFailsafe Not ProtectedReel6 mm2.7 Kv4.2 mm- 40 C+ 90 C
2049-07-BLF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 70volts AXIAL GDT 15kA 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 1813
Ships to you
between Thu. 02 Jul to Mon. 06 Jul
Calender.png

AUD 0.6089

Multiples of: 1

15 kA75 V22049AxialFailsafe Not ProtectedBulk8 mm75 V6 mm- 30 C+ 85 C
2026-35-C2LF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 350V 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 1812
Ships to you
between Thu. 02 Jul to Mon. 06 Jul
Calender.png

AUD 1.6203

Multiples of: 1

40 kA350 V32026RadialNTray7.9 mm350 V13 mm- 40 C+ 90 C
B88069X3443S102


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors
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 1808
Ships to you
between Thu. 02 Jul to Mon. 06 Jul
Calender.png

AUD 3.0837

Multiples of: 1

10 kA 2 ElectrodeB88069xAxialFailsafe Not Protected 9 mm7.5 Kv9 mm- 40 C+ 125 C
B88069X8650B502


Gas Discharge Tubes - GDTs Gas Plasma Arrestors T23-A90X
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 1800
Ships to you
between Thu. 02 Jul to Mon. 06 Jul
Calender.png

AUD 2.211

Multiples of: 1

      Tray     
SMA200XM


0.5pF 140V~260V 2 SMD,2.9x1.9 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 1794
Ships to you
between Fri. 10 Jul to Wed. 15 Jul
Calender.png

AUD 0.0901

Multiples of: 5

            
TPSMD4532-200NF


1812 Gas Discharge Tube Arresters (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.

TECH PUBLIC 1789
Ships to you
between Fri. 10 Jul to Wed. 15 Jul
Calender.png

AUD 0.162

Multiples of: 5

            
RLM102-501M


500V 1kA ±20% SMD,2.7x5mm Glass Discharge Tube 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 1697
Ships to you
between Fri. 10 Jul to Wed. 15 Jul
Calender.png

AUD 0.149

Multiples of: 5

            
3RL090M-5-S


5kA ±20% 90V 3 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.

Yongyutai Electronics 1617
Ships to you
between Fri. 10 Jul to Wed. 15 Jul
Calender.png

AUD 0.3752

Multiples of: 1

            
B3D090M-C


Gas Discharge Tubes - GDTs SMD 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.

Bencent 648
Ships to you
between Fri. 10 Jul to Wed. 15 Jul
Calender.png

AUD 0.7

Multiples of: 1

            
  • 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