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
  
                
BEP1500SB


SMB 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.

Bourne Availability : 5820
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.0583

Multiples of: 5

            
SMB90XM


Discharge Tubes (GDT/TSS) 1206 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 : 5820
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.0664

Multiples of: 5

            
SA2-3600-CLT-STD


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3600volts 1pF STRAIGHT LEADS
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 : 5816
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 1.6017

Multiples of: 1

10 kA3.6 kV2Sa2AxialFailsafe Not ProtectedReel8.5 mm3.6 Kv8.9 mm- 40 C+ 125 C
SX51-800X


Discharge Tubes (GDT/TSS) Axial,5.5x6mm 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 : 5790
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.1038

Multiples of: 5

            
2049-60-BT1LF


Bourns Gas Discharge Tubes - GDTs Gas Plasma Arrestors 600volts 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 Availability : 5783
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.4274

Multiples of: 1

15 kA 2 Electrode2049AxialFailsafe Not ProtectedReel8 mm600 Vdc6 mm- 30 C+ 85 C
Hot AC240L


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors FOR AC APPLICATIONS
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 : 5772
Ship by Fri. 04 Apr to Thu. 10 Apr Calender.png

USD 1.0566

Multiples of: 1

5 kA 2 ElectrodeAcAxialFailsafe Not ProtectedTray8 mm800 V6 mm- 40 C+ 90 C
2RS800L-8


Plugin,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.

FTR Availability : 5761
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.1324

Multiples of: 5

            
SA38-362M


Discharge Tubes (GDT/TSS) Axial,4.1x10mm 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 : 5736
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.1854

Multiples of: 1

            
2RE090L-8


Discharge Tubes (GDT/TSS) Axial,8x6mm 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.

FTR Availability : 5664
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.129

Multiples of: 5

            
2RK075M-4


Gas Discharge Tubes - GDTs Gas Plasma Arrestors GDT SMD 2R-4 75V+-20% 3KA
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 : 5650
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.1007

Multiples of: 5

3 kA 2 Electrode2R - 4SMD/SMTFailsafe Not ProtectedReel , Cut Tape4.2 mm75 V4 mm- 40 C+ 85 C
RL302-201M


200V 3kA 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 Availability : 5480
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.098

Multiples of: 5

            
2029-09-SM-RPLF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE
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 : 5420
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.857

Multiples of: 1

500 mA 2 Electrode2029Smd/SmtFailsafe Not ProtectedReel-90 V7.9 mm- 55 C+ 105 C
SMD5050-090NA


Gas Discharge Tubes - GDTs SMD,5x5x4.2mm 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 Availability : 5400
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.1506

Multiples of: 5

            
2036-09-SM-RPLF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 150V Miniature 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 Availability : 5334
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.7914

Multiples of: 1

20 kA90 V32036Smd/SmtNReel5 mm90 V7.3 mm- 55 C+ 125 C
SE152M-L


10kA 20% 1.5kV 2 Plugin,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.

SETfuse Availability : 5326
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.1788

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 : 5273
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.3026

Multiples of: 1

  2 Electrode2003Smd/SmtFailsafe Not ProtectedCut Tape2.8 mm75 V3.5 mm- 40 C+ 90 C
2036-07-SM-RP


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE
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 : 5239
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 1.013

Multiples of: 1

20 kA 3 Electrode2036 - SmSmd/SmtFailsafe Protected 5 mm75 V7.3 mm- 55 C+ 125 C
2052-42-SM-RPLF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 420volts 3E SMT GDT 7.2X5.0mm 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 Availability : 5238
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.826

Multiples of: 1

10 kA 3 Electrode2052SMD/SMTFailsafe Not ProtectedReel , Cut Tape5 mm420 V7.2 mm- 30 C+ 85 C
2087-150-SM-RPLF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 04x 4.2mm, 1500V
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 : 5132
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.4539

Multiples of: 1

1 A1.5 kV22087Smd/SmtFailsafe Not ProtectedReel4 mm1.5 Kv4 mm- 30 C+ 85 C
SA38-302M


Discharge Tubes (GDT/TSS) Axial,4.1x10mm 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 : 5058
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.1854

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 ©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