About Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

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
Global Stock ⓘ (▲▼)Price(USD

(Ex. GST)(▲▼)
Enter Qty Peak Pulse CurrentDC Breakover Voltage (Nominal)Number of ElectrodesSeriesTermination StyleFailsafe Protection Y/NPackagingDiameterDC SparkoverLengthMinimum Operating Temperature Maximum Operating Temperature
  
                
2R090TD-8


10kA ±20% 1.5pF 90V 2 Radial Leaded,8x6mm 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.

Leiditech Availability : 32
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.2971

Multiples of: 1

            
DG M TNS 275 FM


Surge arrester; Type 2; 20kA; for DIN rail mounting; -40÷80°C
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.

DEHN Availability : 32
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 158.1867

Multiples of: 1

            
SMC90XM


±30% 1kA 0.5pF 90V 2 SMD,2.5x3.2mm 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 Availability : 32
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.067

Multiples of: 5

            
CG42.0SM


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2000V 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 Availability : 30
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 0.909

Multiples of: 1

3 kA 2 ElectrodeCG4SMD/SMTFailsafe Not ProtectedReel , Cut Tape6 mm2 kV4.2 mm- 40 C+ 90 C
SL1026-400


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 400V Delta 3 Terminal
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 Availability : 30
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 32.4209

Multiples of: 1

20 kA 3 ElectrodeSl1026ClipFailsafe Not ProtectedTray9.1 mm400 V45 mm- 40 C+ 90 C
P3100SB


Gas Discharge Tubes - GDTs SMB (DO-214AA) 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.

SEMIWARE Availability : 29
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.0372

Multiples of: 5

            
P0640SB


Gas Discharge Tubes - GDTs SMB (DO-214AA) 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.

SEMIWARE Availability : 29
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.054

Multiples of: 5

            
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 Availability : 29
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.0957

Multiples of: 5

            
5-2R90


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.

Jinkaisheng Availability : 29
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.1855

Multiples of: 5

            
2003-07-SM-RPLF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 0.5pF@1MHz 3.5mm x 2.8mm
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 Availability : 29
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 0.3245

Multiples of: 1

  2 Electrode2003Smd/SmtFailsafe Not ProtectedCut Tape2.8 mm75 V3.5 mm- 40 C+ 90 C
2RL470L-5/B


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5kA 470V 2 Electrode Leaded
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 Availability : 29
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 0.7484

Multiples of: 1

5 kA 2 Electrode2R - 5  Bulk 470 V   
CG33.0LTR


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 3.0KV
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 Availability : 29
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 2.0559

Multiples of: 1

5 kA 2 ElectrodeCg3AxialFailsafe Not ProtectedCut Tape8 mm3 Kv6 mm- 40 C+ 90 C
PMT809006


Gas Discharge Tubes 3 Electrode Mini 3Rm And Standard 3R Series
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.

Coto Availability : 29
Ship by Fri. 01 Aug to Thu. 07 Aug Calender.png

USD 4.9612

Multiples of: 1

      -     
GDT230E-50-A-BX


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors High Energy GDT 30mm 500V, Leadless
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 Availability : 29
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 39.7551

Multiples of: 1

  2 ElectrodeGDT230ESMD/SMTFailsafe Not ProtectedBulk30 mm500 V - 40 C+ 105 C
GDT230E-50-T2-BX


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors High Energy GDT 30mm 500V, T2 terminal
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 Availability : 29
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 39.7897

Multiples of: 1

  2 ElectrodeGDT230ESMD/SMTFailsafe Not ProtectedBulk30 mm500 V - 40 C+ 105 C
GDT230E-60-T2-BX


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors High Energy GDT 30mm 600V, T2 terminal
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 Availability : 29
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 40.1824

Multiples of: 1

  2 ElectrodeGDT230ESMD/SMTFailsafe Not ProtectedBulk30 mm600 V - 40 C+ 105 C
GDT230E-60-A-BX


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors High Energy GDT 30mm 600V, Leadless
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 Availability : 29
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 40.1824

Multiples of: 1

  2 ElectrodeGDT230ESMD/SMTFailsafe Not ProtectedBulk30 mm600 V - 40 C+ 105 C
GDT230E-80-A-BX


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors High Energy GDT 30mm 800V, Leadless
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 Availability : 29
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 41.9496

Multiples of: 1

  2 ElectrodeGDT230ESMD/SMTFailsafe Not ProtectedBulk30 mm800 V - 40 C+ 105 C
SMD200XM


Discharge Tubes (GDT/TSS) 1812 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 Availability : 28
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.06

Multiples of: 5

            
BK32003002


Discharge Tubes (GDT/TSS) 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.

Yageo Availability : 0
Request Quote Calender.png

USD 0.0587

Multiples of: 5

            
  • 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 ©2025  X-ON Electronics 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 ISO Certified AS9120 Certified