Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Peak Pulse Current	DC Sparkover	Number of Electrodes	Termination Style	Failsafe Protection Y/N	Diameter	Length	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 200V 3 Pole 2026-20-C3LF Bourns 1,000: £0.871 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-20-C3LF Mouser Part No 652-2026-20-C3LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 200V 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.871 £0.849	Min.: 1,000 Mult.: 100	2026	40 kA	200 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm		- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 200V 3 Pole 2026-20-CLF Bourns 1,000: £0.908 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-20-CLF Mouser Part No 652-2026-20-CLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 200V 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.908 £0.882	Min.: 1,000 Mult.: 100	2026	40 kA	200 V	3 Electrode		Failsafe Not Protected	7.9 mm	11.3 mm	- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 230V 3 Pole 2026-23-A1LF Bourns 1: £2.11 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-23-A1LF Mouser Part No 652-2026-23-A1LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 230V 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£2.11 £1.77 £1.42 £1.23 View £1.20 £0.943 £0.89 £0.882	Min.: 1 Mult.: 1	2026	40 kA	230 V	3 Electrode		Failsafe Not Protected	7.9 mm	11.3 mm	- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 230V 3 Pole 2026-23-C2LF Bourns 1: £1.62 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-23-C2LF Mouser Part No 652-2026-23-C2LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 230V 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£1.62 £1.48 £1.24 £1.13 View £0.995 £0.943 £0.863	Min.: 1 Mult.: 1	2026	40 kA	230 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm	13 mm	- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3 Pole 2026-23-C3LF Bourns 1,000: £0.856 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-23-C3LF Mouser Part No 652-2026-23-C3LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.856 £0.849	Min.: 1,000 Mult.: 100	2026	40 kA	230 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm		- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 230V 3 Pole 2026-23-C4F Bourns 1,000: £1.35 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-23-C4F Mouser Part No 652-2026-23-C4F	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 230V 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£1.35 £1.31 £1.27	Min.: 1,000 Mult.: 100	2026	40 kA	230 V	3 Electrode	Radial	Failsafe Protected	7.9 mm		- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 230VOLT 2026-23-C4LF Bourns 1,000: £0.882 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-23-C4LF Mouser Part No 652-2026-23-C4LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 230VOLT Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.882 £0.856 £0.849	Min.: 1,000 Mult.: 100	2026	40 kA	230 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm		- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 230VOLT 2026-23-CLF Bourns 1,000: £0.899 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-23-CLF Mouser Part No 652-2026-23-CLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 230VOLT Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.899 £0.882	Min.: 1,000 Mult.: 100	2026	40 kA	230 V	3 Electrode		Failsafe Not Protected	7.9 mm	11.3 mm	- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 250V 3 Pole 2026-25-C3LF Bourns 1: £1.62 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-25-C3LF Mouser Part No 652-2026-25-C3LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 250V 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£1.62 £1.48 £1.24 £1.13 View £0.995 £0.925 £0.863 £0.849	Min.: 1 Mult.: 1	2026	40 kA	250 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm		- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 250V 3 Pole 2026-25-CLF Bourns 1,000: £0.899 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-25-CLF Mouser Part No 652-2026-25-CLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 250V 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.899 £0.882	Min.: 1,000 Mult.: 100	2026	40 kA	250 V	3 Electrode		Failsafe Not Protected	7.9 mm	11.3 mm	- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 260V 3 POLE 2026-26-C2LF Bourns 1,000: £0.871 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-26-C2LF Mouser Part No 652-2026-26-C2LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 260V 3 POLE Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.871 £0.849	Min.: 1,000 Mult.: 100	2026	40 kA	260 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm	13 mm	- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 260V 3 Pole 2026-26-C3LF Bourns 1,000: £0.882 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-26-C3LF Mouser Part No 652-2026-26-C3LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 260V 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.882 £0.856 £0.849	Min.: 1,000 Mult.: 100	2026	40 kA	260 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm		- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 260VOLT 2026-26-CLF Bourns 1,000: £0.925 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-26-CLF Mouser Part No 652-2026-26-CLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 260VOLT Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.925 £0.899 £0.882	Min.: 1,000 Mult.: 100	2026	40 kA	260 V	3 Electrode		Failsafe Not Protected	7.9 mm	11.3 mm	- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 300V 3 Pole 2026-30-C18 Bourns 1,000: £0.96 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-30-C18 Mouser Part No 652-2026-30-C18	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 300V 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.96 £0.925 £0.899	Min.: 1,000 Mult.: 100	2026	40 kA	300 V	3 Electrode	Radial	Failsafe Not Protected		17.8 mm	- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 300VOLT 2026-30-C2LF Bourns 1,000: £0.856 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-30-C2LF Mouser Part No 652-2026-30-C2LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 300VOLT Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.856 £0.849	Min.: 1,000 Mult.: 100	2026	40 kA	300 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm	13 mm	- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 300VOLT 2026-30-C3LF Bourns 1,000: £0.871 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-30-C3LF Mouser Part No 652-2026-30-C3LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 300VOLT Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.871 £0.849	Min.: 1,000 Mult.: 100	2026	40 kA	300 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm		- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 300VOLT 2026-30-C4LF Bourns 1,000: £0.882 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-30-C4LF Mouser Part No 652-2026-30-C4LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 300VOLT Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.882 £0.856 £0.818	Min.: 1,000 Mult.: 100	2026	40 kA	300 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm		- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 350V 3 Pole 2026-35-C3LF Bourns 1,000: £0.856 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-35-C3LF Mouser Part No 652-2026-35-C3LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 350V 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.856 £0.849	Min.: 1,000 Mult.: 100	2026	40 kA	350 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm		- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 350VOLT 2026-35-C4LF Bourns 1,000: £0.882 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-35-C4LF Mouser Part No 652-2026-35-C4LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 350VOLT Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.882 £0.863 £0.849	Min.: 1,000 Mult.: 100	2026	40 kA	350 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm		- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 350VOLT 2026-35-CLF Bourns 1: £2.12 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-35-CLF Mouser Part No 652-2026-35-CLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 350VOLT Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£2.12 £1.78 £1.43 £1.24 View £1.18 £1.02 £0.917 £0.882	Min.: 1 Mult.: 1	2026	40 kA	350 V	3 Electrode		Failsafe Not Protected	7.9 mm	11.3 mm	- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 400VOLT 2026-40-C4LF Bourns 1,000: £0.882 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-40-C4LF Mouser Part No 652-2026-40-C4LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 400VOLT Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.882 £0.863 £0.849	Min.: 1,000 Mult.: 100	2026	40 kA	400 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm		- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 400V 3 Pole 2026-40-CLF Bourns 1,000: £0.917 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-40-CLF Mouser Part No 652-2026-40-CLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 400V 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.917 £0.899	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
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 420V 3 Pole 2026-42-C3LF Bourns 1,000: £0.871 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-42-C3LF Mouser Part No 652-2026-42-C3LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 420V 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.871 £0.849	Min.: 1,000 Mult.: 100	2026	40 kA	420 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm		- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 470V 3 Pole 2026-47-C3LF Bourns 1,000: £0.882 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-47-C3LF Mouser Part No 652-2026-47-C3LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 100V/s 470V 3 Pole Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.882 £0.856 £0.849	Min.: 1,000 Mult.: 100	2026	40 kA	470 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm		- 40 C	+ 90 C	Bulk
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 470VOLT 2026-47-C4LF Bourns 1,000: £0.856 Non-Stocked Lead-Time 6 Weeks	Mfr. Part No. 2026-47-C4LF Mouser Part No 652-2026-47-C4LF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 3POLE 470VOLT Learn More about Bourns 2026 3 pole gdts	Datasheet	Non-Stocked Lead-Time 6 Weeks	£0.856 £0.849	Min.: 1,000 Mult.: 100	2026	40 kA	470 V	3 Electrode	Radial	Failsafe Not Protected	7.9 mm		- 40 C	+ 90 C	Bulk

2026 Series 3-Pole Gas Discharge Tubes (GDTs)

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