2026 Series 3-Pole Gas Discharge Tubes (GDTs)

Bourns 2026 Series 3-Pole Gas Discharge Tubes (GDTs) feature balanced TRIGARD® technology to protect sensitive electronic circuits from high-voltage transients, such as power surges and lightning strikes. These 2026 series devices feature a high surge current rating and stable breakdown characteristics throughout their lifespan. The components measure approximately 8mm in diameter and 11mm in length and are UL recognized. RoHS-compliant versions are also available. Bourns 2026 Series 3-Pole GDTs are ideal for telecommunications and a variety of electronic applications, including consumer, industrial, and commercial.

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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Peak Pulse Current
DC Sparkover
Number of Electrodes
Termination Style
Failsafe Protection Y/N
Diameter
Length
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 400VOLT
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 400 V 3 Electrode Radial Failsafe Not Protected 7.9 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 400V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 400 V 3 Electrode Failsafe Not Protected 7.9 mm 11.3 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 420V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 420 V 3 Electrode Radial Failsafe Protected 7.9 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 420V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 420 V 3 Electrode Radial Failsafe Not Protected 7.9 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 420V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 420 V 3 Electrode Radial Failsafe Protected 7.9 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 420V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 420 V 3 Electrode Failsafe Not Protected 7.9 mm 11.3 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 470VOLT
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 470 V 3 Electrode Radial Failsafe Protected - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 470V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 470 V 3 Electrode Radial Failsafe Protected 7.9 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 470V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 470 V 3 Electrode Radial Failsafe Not Protected 7.9 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 470V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 470 V 3 Electrode Radial Failsafe Protected 7.9 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 470VOLT
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 470 V 3 Electrode Radial Failsafe Not Protected 7.9 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 470V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 470 V 3 Electrode Failsafe Not Protected 7.9 mm 11.3 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 600VOLT
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 600 V 3 Electrode Failsafe Not Protected 7.9 mm 11.3 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 600VOLT
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 1
Mult.: 1

2026 40 kA 600 V 3 Electrode Radial Failsafe Protected - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 600V 3 Pole
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 600 V 3 Electrode Radial Failsafe Protected 7.9 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 600VOLT
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 600 V 3 Electrode Radial Failsafe Not Protected 7.9 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 600VOLT
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 600 V 3 Electrode Radial Failsafe Not Protected 7.9 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 600V 3 Pole
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 600 V 3 Electrode Radial Failsafe Not Protected - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 600VOLT
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 1,000
Mult.: 100

2026 40 kA 600 V 3 Electrode Failsafe Not Protected 7.9 mm 11.3 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover 100V/s 75V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100
No
2026 40 kA 75 V 3 Electrode Radial Failsafe Not Protected - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover 100V/s 75V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100
No
2026 40 kA 75 V 3 Electrode Failsafe Not Protected 7.9 mm 11.3 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover 100V/s 90V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100
No
2026 40 kA 90 V 3 Electrode Radial Failsafe Not Protected 17.8 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover 100V/s 90V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100
No
2026 40 kA 90 V 3 Electrode Radial Failsafe Not Protected - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 150V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100
No
2026 40 kA 150 V 3 Electrode Radial Failsafe Not Protected 17.8 mm - 40 C + 90 C Bulk
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 150V 3 Pole
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1,000
Mult.: 100
No
2026 40 kA 150 V 3 Electrode Radial Failsafe Not Protected - 40 C + 90 C Bulk