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
  
                
SMD4532-090NF


Discharge Tubes (GDT/TSS) SMD4532 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.

Leiditech 1862
Ships to you
between Wed. 25 Feb to Mon. 02 Mar
Calender.png

AUD 0.2219

Multiples of: 5

            
GDT28H-150-BRP


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1500 V
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 1862
Ships to you
between Tue. 17 Feb to Thu. 19 Feb
Calender.png

AUD 1.4822

Multiples of: 1

  2 ElectrodeGDT28Axial Reel , Cut Tape8 mm1.5 kV - 40 C+ 125 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 1861
Ships to you
between Tue. 17 Feb to Thu. 19 Feb
Calender.png

AUD 2.14

Multiples of: 1

  3 ElectrodeB88069xSmd/SmtFailsafe Not ProtectedCut Tape 420 Vdc4.2 mm- 40 C+ 125 C
2089-200-BLF


Bourns Gas Discharge Tubes - GDTs Gas Plasma Arrestors 05.5x6mm, 2000V HV Axial 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 1859
Ships to you
between Tue. 17 Feb to Thu. 19 Feb
Calender.png

AUD 0.8781

Multiples of: 1

3 kA 2 Electrode2089AxialFailsafe Not ProtectedBulk5.5 mm2 Kvdc6 mm- 40 C+ 85 C
2056-09-ALF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90volts 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 1858
Ships to you
between Tue. 17 Feb to Thu. 19 Feb
Calender.png

AUD 1.0985

Multiples of: 1

5 kA 3 Electrode2056RadialFailsafe Not ProtectedBulk6 mm90 V8.5 mm- 30 C+ 85 C
GTCC23-151M-R01-2


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 150V 2POLE CHIP TYPE SMT
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 1857
Ships to you
between Tue. 17 Feb to Thu. 19 Feb
Calender.png

AUD 1.0304

Multiples of: 1

1 kA150 V2Gtcx23Smd/SmtYAmmo Pack3 mm150 V4.5 mm- 40 C+ 90 C
2RK3600L-5-L10/TR


- 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.

Yageo 1847
Ships to you
between Wed. 25 Feb to Mon. 02 Mar
Calender.png

AUD 0.25

Multiples of: 5

            
2026-09-C2LF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover 100V/s 90V 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 1844
Ships to you
between Tue. 17 Feb to Thu. 19 Feb
Calender.png

AUD 1.6135

Multiples of: 1

40 kA90 V32026RadialN 7.9 mm90 V13 mm- 40 C+ 90 C
RLS102-301M


300V 1kA ±20% Plugin 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 1843
Ships to you
between Wed. 25 Feb to Mon. 02 Mar
Calender.png

AUD 0.1604

Multiples of: 5

            
CG6470SM


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 470V SMD Ultra Low 0.3pF
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 1843
Ships to you
between Wed. 11 Feb to Tue. 17 Feb
Calender.png

AUD 1.7765

Multiples of: 1

5 kA  Cg6  Reel 470 Vdc   
  • 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