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
  
                
2018-09-SMH-RPLF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3-Pole 90V 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 1261
Ships to you
between Mon. 29 Jun to Fri. 03 Jul
Calender.png

AUD 1.6647

Multiples of: 1

  3 Electrode2018  Cut Tape 90 V   
2095-350-BLF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 08x8mm, 3500V 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 1256
Ships to you
between Fri. 03 Jul to Tue. 07 Jul
Calender.png

AUD 1.0147

Multiples of: 1

5 kA3.5 kV22095AxialFailsafe Not ProtectedBulk8 mm3.5 Kv8 mm- 30 C+ 85 C
2045-35-BT1LF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350volts 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 1250
Ships to you
between Fri. 03 Jul to Tue. 07 Jul
Calender.png

AUD 0.6517

Multiples of: 1

10 kA 2 Electrode2045AxialFailsafe Not ProtectedReel8 mm350 Vdc6 mm- 30 C+ 85 C
CG40.8SM


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 800V 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 1248
Ships to you
between Fri. 03 Jul to Tue. 07 Jul
Calender.png

AUD 1.4289

Multiples of: 1

3 kA 2 ElectrodeCg4Smd/SmtFailsafe Not ProtectedReel6 mm800 V4.2 mm- 40 C+ 90 C
RF2350-000


GTCC23-201M-R01-2
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 1241
Ships to you
between Mon. 29 Jun to Fri. 03 Jul
Calender.png

AUD 1.0327

Multiples of: 1

            
CG2350LTR


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 350V
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 1237
Ships to you
between Fri. 03 Jul to Tue. 07 Jul
Calender.png

AUD 2.9205

Multiples of: 1

20 A350 V2Cg2AxialNReel8.1 mm350 V6.07 mm- 40 C+ 90 C
SW601Y-SMD


1.2kA 20% 600V 2 1210 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.

SETfuse 1231
Ships to you
between Mon. 13 Jul to Thu. 16 Jul
Calender.png

AUD 0.1401

Multiples of: 5

            
3R075TA-6


Gas Discharge Tubes - GDTs Through Hole 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 1187
Ships to you
between Mon. 13 Jul to Thu. 16 Jul
Calender.png

AUD 0.7687

Multiples of: 1

            
CG2145L


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 145V 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 1077
Ships to you
between Mon. 29 Jun to Fri. 03 Jul
Calender.png

AUD 1.5349

Multiples of: 1

20 kA 2 ElectrodeCg2AxialFailsafe Not ProtectedTray8.1 mm145 V6.07 mm- 40 C+ 90 C
2R3600T-8


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.

Ruilongyuan 53
Ships to you
between Mon. 13 Jul to Thu. 16 Jul
Calender.png

AUD 0.4582

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