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GTCx2-R Series Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

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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 3MM 230V 2POLE CHIP TYPE SMT GTCC23-231M-R01-2 Littelfuse 1: £1.01 3,777In Stock	Mfr. Part No. GTCC23-231M-R01-2 Mouser Part No 650-GTCC23-231MR01-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 230V 2POLE CHIP TYPE SMT Learn More about Littelfuse gas discharge tubes	Datasheet	3,777In Stock	Cut Tape £1.01 £0.78 £0.642 £0.584 £0.507 Reel £0.464 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	GTCx2-R	1 kA	230 V	2 Electrode	SMD/SMT	Failsafe Not Protected	3 mm	4.5 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 200V 2POLE CHIP TYPE SMT GTCC23-201M-R01-2 Littelfuse 1: £0.849 2,341In Stock	Mfr. Part No. GTCC23-201M-R01-2 Mouser Part No 650-GTCC23-201MR01-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 200V 2POLE CHIP TYPE SMT Learn More about Littelfuse gas discharge tubes	Datasheet	2,341In Stock	Cut Tape £0.849 £0.644 £0.497 £0.423 Reel £0.423 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	GTCx2-R	1 kA	200 V	2 Electrode	SMD/SMT	Failsafe Not Protected	3 mm	4.5 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V2POLE SMT GDT GTCS25-900M-R02 Littelfuse 1: £1.96 3,661In Stock	Mfr. Part No. GTCS25-900M-R02 Mouser Part No 650-GTCS25-900M-R02	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V2POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	3,661In Stock	£1.96 £1.50 £1.07	Min.: 1 Mult.: 1	GTCx2-R	2.5 kA	90 V	2 Electrode	SMD/SMT	Failsafe Not Protected	5 mm	4.4 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 75V 2POLE SMT GDT GTCS28-750M-R05-2 Littelfuse 1: £1.43 1,773In Stock	Mfr. Part No. GTCS28-750M-R05-2 Mouser Part No 650-GTCS28-750MR05-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 75V 2POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	1,773In Stock	Cut Tape £1.43 £1.41 £1.37 Reel £1.09 £0.986 £0.934 MouseReel Available	Min.: 1 Mult.: 1 : 500	GTCx2-R	5 kA	75 V	2 Electrode	SMD/SMT	Failsafe Not Protected	8.2 mm	6 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 2POLE AXIAL LEADS GDT GTCA26-900M-R05 Littelfuse 1: £2.87 126In Stock	Mfr. Part No. GTCA26-900M-R05 Mouser Part No 650-GTCA26-900M-R05	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 2POLE AXIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	126In Stock	£2.87 £1.89 £1.40 £1.25 View £1.16 £1.15 Quote	Min.: 1 Mult.: 1	GTCx2-R	5 kA	90 V	2 Electrode	Axial	Failsafe Not Protected	6 mm	4.2 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 300V 2POLE SMT GDT GTCS23-301M-R01-2 Littelfuse 1: £0.969 872In Stock	Mfr. Part No. GTCS23-301M-R01-2 Mouser Part No 650-GTCS23-301M-R012	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 300V 2POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	872In Stock	Cut Tape £0.969 £0.788 £0.608 £0.501 Reel £0.429 View £0.43 £0.426 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	GTCx2-R	1 kA	300 V	2 Electrode	SMD/SMT	Failsafe Not Protected	3 mm	4.5 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 230V 2POLE SMT GDT GTCS28-231M-R10-2 Littelfuse 1: £2.70 279In Stock	Mfr. Part No. GTCS28-231M-R10-2 Mouser Part No 650-GTCS28-231MR10-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 230V 2POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	279In Stock	Cut Tape £2.70 £1.75 £1.37 Reel £1.20 £1.07 MouseReel Available	Min.: 1 Mult.: 1 : 500	GTCx2-R	10 kA	230 V	2 Electrode	SMD/SMT	Failsafe Not Protected	8.2 mm	6 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V2POLE SMT GDT GTCS26-351M-R05-2 Littelfuse 1: £0.601 1,363In Stock	Mfr. Part No. GTCS26-351M-R05-2 Mouser Part No 650-GTCS26-351M-R052	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V2POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	1,363In Stock	Cut Tape £0.601 £0.498 £0.468 Reel £0.468 £0.46 MouseReel Available	Min.: 1 Mult.: 1 : 750	GTCx2-R	5 kA	350 V	2 Electrode	SMD/SMT	Failsafe Not Protected	6 mm	4.2 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 50V 2POLE AXIAL LEADS GDT GTCA26-501M-R05 Littelfuse 1: £2.05 771In Stock	Mfr. Part No. GTCA26-501M-R05 Mouser Part No 650-GTCA26-501M-R05	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 50V 2POLE AXIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	771In Stock	£2.05 £1.57 £1.30 £1.20 £1.12	Min.: 1 Mult.: 1	GTCx2-R	5 kA	500 V	2 Electrode	Axial	Failsafe Protected	6 mm	4.2 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 90V 2POLE SMT GDT GTCS23-900M-R01-2 Littelfuse 1: £0.736 47,023In Stock	Mfr. Part No. GTCS23-900M-R01-2 Mouser Part No 650-GTCS23-900MR01-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 90V 2POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	47,023In Stock	Cut Tape £0.736 £0.56 £0.464 £0.429 £0.426 Reel £0.40 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	GTCx2-R	1 kA	90 V	2 Electrode	SMD/SMT	Failsafe Not Protected	3 mm	4.5 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 100V 2POLE AXIAL LEADS GDT GTCA26-101M-R05 Littelfuse 1: £2.05 2,023In Stock	Mfr. Part No. GTCA26-101M-R05 Mouser Part No 650-GTCA26-101M-R05	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 100V 2POLE AXIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	2,023In Stock	£2.05 £1.57 £1.30 £1.23	Min.: 1 Mult.: 1	GTCx2-R	5 kA	100 V	2 Electrode	Axial	Failsafe Not Protected	6.2 mm	4.4 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 150V 2POLE CHIP TYPE SMT GTCC23-151M-R01-2 Littelfuse 1: £0.849 4,190In Stock	Mfr. Part No. GTCC23-151M-R01-2 Mouser Part No 650-GTCC23-151MR01-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 150V 2POLE CHIP TYPE SMT Learn More about Littelfuse gas discharge tubes	Datasheet	4,190In Stock	Cut Tape £0.849 £0.645 £0.535 £0.497 £0.49 Reel £0.464 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	GTCx2-R	1 kA	150 V	2 Electrode	SMD/SMT	Failsafe Not Protected	3 mm	4.5 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 75V 2POLE SMT GDT GTCS23-750M-R01-2 Littelfuse 1: £0.78 15,395In Stock 24,000Expected 26/11/2026	Mfr. Part No. GTCS23-750M-R01-2 Mouser Part No 650-GTCS23-750M-R012	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 75V 2POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	15,395In Stock 24,000Expected 26/11/2026	Cut Tape £0.78 £0.595 £0.493 £0.454 £0.452 Reel £0.398 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	GTCx2-R	1 kA	75 V	2 Electrode	SMD/SMT	Failsafe Not Protected	3 mm	4.5 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 2.5KA 2POLE GTCS25-750M-R02-2 Littelfuse 1: £1.96 3,236In Stock 3,000Expected 10/11/2026	Mfr. Part No. GTCS25-750M-R02-2 Mouser Part No 650-GTCS25-750MR02-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 2.5KA 2POLE Learn More about Littelfuse gas discharge tubes	Datasheet	3,236In Stock 3,000Expected 10/11/2026	Cut Tape £1.96 £1.50 £1.26 £1.18 Reel £1.18 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	GTCx2-R	2.5 kA	75 V	2 Electrode	SMD/SMT	Failsafe Not Protected	5 mm	4.4 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 400V 2POLE AXIAL LEADS GDT GTCA25-401M-R02 Littelfuse 1: £2.05 190In Stock	Mfr. Part No. GTCA25-401M-R02 Mouser Part No 650-GTCA25-401M-R02	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 400V 2POLE AXIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	190In Stock	£2.05 £1.57 £1.30 £1.23	Min.: 1 Mult.: 1	GTCx2-R	2.5 kA	400 V	2 Electrode	Axial	Failsafe Protected	5 mm	5 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 500V 2POLE AXIAL LEADS GDT GTCA25-501M-R02 Littelfuse 1: £1.82 434In Stock	Mfr. Part No. GTCA25-501M-R02 Mouser Part No 650-GTCA25-501M-R02	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 500V 2POLE AXIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	434In Stock	£1.82 £1.41 £1.16 £1.09	Min.: 1 Mult.: 1	GTCx2-R	2.5 kA	500 V	2 Electrode	Axial	Failsafe Protected	5 mm	5 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 2POLE AXIAL LEADS GDT GTCA25-750M-R02 Littelfuse 1: £1.82 17In Stock 1,000Expected 08/02/2027	Mfr. Part No. GTCA25-750M-R02 Mouser Part No 650-GTCA25-750M-R02	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 2POLE AXIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	17In Stock 1,000Expected 08/02/2027	£1.82 £1.41 £1.16 £1.09	Min.: 1 Mult.: 1	GTCx2-R	2.5 kA	75 V	2 Electrode	Axial	Failsafe Protected	5 mm	5 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V 2POLE AXIAL LEADS GDT GTCA26-351M-R05 Littelfuse 1: £2.05 652In Stock	Mfr. Part No. GTCA26-351M-R05 Mouser Part No 650-GTCA26-351M-R05	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V 2POLE AXIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	652In Stock	£2.05 £1.57 £1.30 £1.23	Min.: 1 Mult.: 1	GTCx2-R	5 kA	350 V	2 Electrode	Axial	Failsafe Not Protected	6 mm	4.2 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 140V 2POLE CHIP TYPE SMT GTCC23-141M-R01-2 Littelfuse 1: £0.925 1,891In Stock	Mfr. Part No. GTCC23-141M-R01-2 Mouser Part No 650-GTCC23-141MR01-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 140V 2POLE CHIP TYPE SMT Learn More about Littelfuse gas discharge tubes	Datasheet	1,891In Stock	Cut Tape £0.925 Reel £0.925 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	GTCx2-R	1 kA	140 V	2 Electrode	SMD/SMT	Failsafe Not Protected	3 mm	4.5 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300V 1KA 20% 2-POLE SMD GTCC23-301M-R01-2 Littelfuse 1: £0.849 917In Stock	Mfr. Part No. GTCC23-301M-R01-2 Mouser Part No 650-GTCC23-301M-R012	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300V 1KA 20% 2-POLE SMD Learn More about Littelfuse gas discharge tubes	Datasheet	917In Stock	Cut Tape £0.849 £0.645 £0.535 £0.497 £0.49 Reel £0.464 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	GTCx2-R	1 kA	300 V	2 Electrode	SMD/SMT	Failsafe Not Protected	3 mm	4.5 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 400V 2POLE CHIP TYPE SMT GTCC23-401M-R01-2 Littelfuse 1: £0.849 1,487In Stock	Mfr. Part No. GTCC23-401M-R01-2 Mouser Part No 650-GTCC23-401MR01-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 400V 2POLE CHIP TYPE SMT Learn More about Littelfuse gas discharge tubes	Datasheet	1,487In Stock	Cut Tape £0.849 £0.645 £0.535 £0.497 £0.49 Reel £0.464 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	GTCx2-R	1 kA	400 V	2 Electrode	SMD/SMT	Failsafe Not Protected	3 mm	4.5 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 500V 2POLE 4.5mm L GTCC23-501M-R01-2 Littelfuse 1: £0.943 2,064In Stock	Mfr. Part No. GTCC23-501M-R01-2 Mouser Part No 650-GTCC23-501MR01-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 500V 2POLE 4.5mm L Learn More about Littelfuse gas discharge tubes	Datasheet	2,064In Stock	Cut Tape £0.943 £0.717 £0.595 £0.548 £0.496 Reel £0.464 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	GTCx2-R	1 kA	500 V	2 Electrode	SMD/SMT	Failsafe Not Protected	3 mm	4.5 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 90V 2POLE CHIP TYPE SMT GTCC23-900M-R01-2 Littelfuse 1: £0.89 590In Stock 12,000Expected 19/11/2026	Mfr. Part No. GTCC23-900M-R01-2 Mouser Part No 650-GTCC23-900MR01-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 90V 2POLE CHIP TYPE SMT Learn More about Littelfuse gas discharge tubes	Datasheet	590In Stock 12,000Expected 19/11/2026	Cut Tape £0.89 £0.684 £0.567 £0.527 £0.49 Reel £0.464 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	GTCx2-R	1 kA	90 V	2 Electrode	SMD/SMT	Failsafe Not Protected	3 mm	4.5 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 350V 2POLE CHIP TYPE SMT GTCS23-351M-R01-2 Littelfuse 1: £0.78 10In Stock	Mfr. Part No. GTCS23-351M-R01-2 Mouser Part No 650-GTCS23-351MR01-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 350V 2POLE CHIP TYPE SMT Learn More about Littelfuse gas discharge tubes	Datasheet	10In Stock	Cut Tape £0.78 £0.595 £0.493 £0.454 £0.44 Reel £0.398 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	GTCx2-R	1 kA	350 V	2 Electrode	SMD/SMT	Failsafe Not Protected	3 mm	4.5 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 2POLE SMT GDT GTCS26-231M-R05-2 Littelfuse 1: £0.917 880In Stock	Mfr. Part No. GTCS26-231M-R05-2 Mouser Part No 650-GTCS26-231MR05-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 2POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	880In Stock	Cut Tape £0.917 £0.697 £0.578 £0.508 Reel £0.505 MouseReel Available	Min.: 1 Mult.: 1 : 750	GTCx2-R	5 kA	230 V	2 Electrode	SMD/SMT	Failsafe Not Protected	6 mm	4.2 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel

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