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.

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Enter Qty Peak Pulse CurrentDC Breakover Voltage (Nominal)Number of ElectrodesSeriesTermination StyleFailsafe Protection Y/NPackagingDiameterDC SparkoverLengthMinimum Operating Temperature Maximum Operating Temperature
  
                
SL1411A230A


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2T A230V AXIAL GP Delta
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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 1133
Ships to you
between Wed. 20 May to Fri. 22 May
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AUD 1.7325

Multiples of: 1

10 kA230 V2Sl1411aAxialNReel8 mm230 V6.05 mm- 40 C+ 90 C
GDT28H-100-B


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1000 V
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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 295
Ships to you
between Wed. 20 May to Fri. 22 May
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AUD 1.3398

Multiples of: 1

  2 ElectrodeGDT28Axial Bulk8 mm1 kV - 40 C+ 125 C
GDT28H-270-B


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V
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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 295
Ships to you
between Wed. 20 May to Fri. 22 May
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AUD 1.5361

Multiples of: 1

  2 ElectrodeGDT28Axial Bulk8 mm2.7 kV - 40 C+ 125 C
B88069X2500S102


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors EM 2500XS
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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 291
Ships to you
between Thu. 28 May to Tue. 02 Jun
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AUD 0.3961

Multiples of: 1

2 kA2.5 kV3B88069xAxialFailsafe Not ProtectedBulk5.5 mm2.5 Kv6 mm- 40 C+ 90 C
JKS8-3R350-L


Gas Discharge Tubes - GDTs 8x6mm RoHS
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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 288
Ships to you
between Thu. 28 May to Tue. 02 Jun
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AUD 0.538

Multiples of: 1

            
2026-09-C2FLF


Gas Discharge Tubes - GDTs Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 90VOLT
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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 288
Ships to you
between Thu. 14 May to Wed. 20 May
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AUD 2.9625

Multiples of: 1

40 kA 3 Electrode2026RadialFailsafe ProtectedBulk 90 V - 40 C+ 90 C
2RK1000M-6


Discharge Tubes (GDT/TSS) SMD RoHS
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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 286
Ships to you
between Thu. 28 May to Tue. 02 Jun
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AUD 0.2764

Multiples of: 5

3 kA 2 Electrode2R - 6  Reel , Cut Tape 1 kV   
B88069X3263B252


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2.5kV 20% 3kA EHV62-H25B1
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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 285
Ships to you
between Wed. 20 May to Fri. 22 May
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AUD 2.5644

Multiples of: 1

3 kA 2 ElectrodeB88069xAxialFailsafe Not ProtectedTray6 mm2.5 Kv7 mm- 40 C+ 125 C
2045-35-BT1LF


Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350volts AXIAL GDT 10kA 8X6mm DIA
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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 280
Ships to you
between Wed. 20 May to Fri. 22 May
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AUD 0.6517

Multiples of: 1

10 kA 2 Electrode2045AxialFailsafe Not ProtectedReel8 mm350 Vdc6 mm- 30 C+ 85 C
2036-23-B2LF


Bourns Gas Discharge Tubes - GDTs Gas Plasma Arrestors Sparkover100Vs 230V Miniature 3 Pole
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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 189
Ships to you
between Wed. 20 May to Fri. 22 May
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AUD 1.5197

Multiples of: 1

20 kA 3 Electrode2036RadialFailsafe Not ProtectedTray5 mm230 Vdc7.5 mm- 55 C+ 105 C
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