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GTCx3-R Series Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) 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 6MM 90V 3POLE RADIAL LEADS GDT GTCR36-900M-R10 Littelfuse 1: $3.703 1.192In Stock	Mfr. Part # GTCR36-900M-R10 Mouser Part # 650-GTCR36-900M-R10	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE RADIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	1.192In Stock	$3.703 $3.076 $2.837 $2.358 View $2.096 $1.948 $1.800 $1.652 $1.606	Min.: 1 Mult.: 1	GTCx3-R	10 kA	90 V	3 Electrode	Radial	Failsafe Not Protected	6 mm	9.2 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 90V 3POLE AXIAL LEADS GDT GTCA38-900M-R10 Littelfuse 1: $3.498 1.011In Stock	Mfr. Part # GTCA38-900M-R10 Mouser Part # 650-GTCA38-900M-R10	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 90V 3POLE AXIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	1.011In Stock	$3.498 $2.905 $2.689 $2.233 View $2.062 $1.846 $1.709 $1.561 $1.515	Min.: 1 Mult.: 1	GTCx3-R	10 kA	90 V	3 Electrode	Axial	Failsafe Not Protected	8 mm	13.4 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 230V 3POLE SMT GDT GTCS35-231M-R05 Littelfuse 1: $1.880 2.130In Stock	Mfr. Part # GTCS35-231M-R05 Mouser Part # 650-GTCS35-231M-R05	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 230V 3POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	2.130In Stock	$1.880 $1.732 $1.435 $1.333 View $1.196 $1.097 $938	Min.: 1 Mult.: 1	GTCx3-R	5 kA	230 V	3 Electrode	SMD/SMT	Failsafe Not Protected	5 mm	7.6 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GTCR38-601M-R20 Littelfuse 1: $6.722 951In Stock	Mfr. Part # GTCR38-601M-R20 Mouser Part # 650-GTCR38-601M-R20	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Learn More about Littelfuse gas discharge tubes	Datasheet	951In Stock	$6.722 $5.571 $5.150 $4.272 View $3.942 $3.532 $3.258 $3.099	Min.: 1 Mult.: 1	GTCx3-R	20 kA	600 V	3 Electrode	Radial	Failsafe Not Protected	7.5 mm	10 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V 3POLE SMT GDT GTCS35-900M-R05 Littelfuse 1: $2.256 2.620In Stock	Mfr. Part # GTCS35-900M-R05 Mouser Part # 650-GTCS35-900M-R05	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V 3POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	2.620In Stock	$2.256 $2.085 $1.732 $1.492 View $1.435 $1.230 $1.162 $1.126 $1.073	Min.: 1 Mult.: 1	GTCx3-R	5 kA	90 V	3 Electrode	SMD/SMT	Failsafe Not Protected	5 mm	7.6 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE SMT GDT GTCS36-900M-R10-2 Littelfuse 1: $3.030 4.808In Stock	Mfr. Part # GTCS36-900M-R10-2 Mouser Part # 650-GTCS36-900M-R102	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	4.808In Stock	Cut Tape $3.030 $2.506 $2.244 $2.165 Reel $1.903 View $2.017 $1.458 MouseReel Available	Min.: 1 Mult.: 1 : 750	GTCx3-R	10 kA	90 V	3 Electrode	SMD/SMT	Failsafe Not Protected	6 mm	8.2 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE AXIAL LEADS GDT GTCA35-750M-R05 Littelfuse 1: $3.452 384In Stock	Mfr. Part # GTCA35-750M-R05 Mouser Part # 650-GTCA35-750M-R05	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE AXIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	384In Stock	$3.452 $2.871 $2.643 $2.632 View $2.256 $2.119 $1.720	Min.: 1 Mult.: 1	GTCx3-R	5 kA	75 V	3 Electrode	Axial	Failsafe Not Protected	5 mm	7.6 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 400V 3POLE SMT GDT GTCS35-401M-R05-2 Littelfuse 1: $2.541 2.575In Stock	Mfr. Part # GTCS35-401M-R05-2 Mouser Part # 650-GTCS35-401M-R052	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 400V 3POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	2.575In Stock	Cut Tape $2.541 $2.176 $1.754 $1.492 View Reel $1.077 $1.447 $1.242 $1.077 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	GTCx3-R	5 kA	400 V	3 Electrode	SMD/SMT	Failsafe Not Protected	5 mm	7.6 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GTCS35-601M-R05-2 Littelfuse 1: $1.880 752In Stock	Mfr. Part # GTCS35-601M-R05-2 Mouser Part # 650-GTCS35-601M-R052	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Learn More about Littelfuse gas discharge tubes	Datasheet	752In Stock	Cut Tape $1.880 $1.743 $1.447 $1.333 View Reel $1.099 $1.196 $1.162 $1.099 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	GTCx3-R	5 kA	600 V	3 Electrode	SMD/SMT	Failsafe Not Protected	5 mm	7.6 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE SMT GDT GTCS35-750M-R05-2 Littelfuse 1: $2.518 222In Stock 78.000On Order	Mfr. Part # GTCS35-750M-R05-2 Mouser Part # 650-GTCS35-750MR05-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	222In Stock 78.000On Order On Order Ship Dates Mfr. #: GTCS35-750M-R05-2 Stock: 222 Can Ship Immediately On Order: 26.000 Expected 12/28/2026 52.000 Expected 2/3/2027 Factory Lead-Time: 15 Weeks	Cut Tape $2.518 $2.096 $1.925 $1.606 View Reel $1.208 $1.481 $1.333 $1.299 $1.208 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	GTCx3-R	5 kA	75 V	3 Electrode	SMD/SMT	Failsafe Not Protected	5 mm	7.6 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V 3POLE SMT GDT GTCS35-900M-R05-2 Littelfuse 1: $1.880 775In Stock 1.000Expected 11/23/2026	Mfr. Part # GTCS35-900M-R05-2 Mouser Part # 650-GTCS35-900MR05-2	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V 3POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	775In Stock 1.000Expected 11/23/2026	Cut Tape $1.880 $1.743 $1.447 $1.333 View Reel $1.077 $1.196 $1.162 $1.077 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	GTCx3-R	5 kA	90 V	3 Electrode	SMD/SMT	Failsafe Not Protected	5 mm	7.6 mm	- 40 C	+ 90 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7MM 90V 3POLE RADIAL LEADS GDT GTCR37-900M-R10 Littelfuse 1: $3.703 357In Stock	Mfr. Part # GTCR37-900M-R10 Mouser Part # 650-GTCR37-900M-R10	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7MM 90V 3POLE RADIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	357In Stock	$3.703 $3.076 $2.825 $2.438 View $2.290 $1.846	Min.: 1 Mult.: 1	GTCx3-R	10 kA	90 V	3 Electrode	Radial	Failsafe Not Protected	7.5 mm	11.5 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE SMT GDT GTCS35-750M-R05 Littelfuse 1: $1.880 7.500On Order	Mfr. Part # GTCS35-750M-R05 Mouser Part # 650-GTCS35-750M-R05	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE SMT GDT Learn More about Littelfuse gas discharge tubes	Datasheet	7.500On Order On Order Ship Dates Mfr. #: GTCS35-750M-R05 Stock: 0 On Order: 5.000 Expected 12/31/2026 2.500 Expected 2/15/2027 Factory Lead-Time: 15 Weeks	$1.880 $1.743 $1.447 $1.333 View $1.196 $1.101 $1.077	Min.: 1 Mult.: 1	GTCx3-R	5 kA	75 V	3 Electrode	SMD/SMT	Failsafe Not Protected	5 mm	7.6 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Gas Discharge Tubes 8mm 90V Axial Leaded GTCA38-900M-R20 Littelfuse 1.000: $3.828 1.000Factory Stock Available	Mfr. Part # GTCA38-900M-R20 Mouser Part # 650-GTCA38-900M-R20	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Gas Discharge Tubes 8mm 90V Axial Leaded Learn More about Littelfuse gas discharge tubes	Datasheet	1.000Factory Stock Available More Info Available	$3.828	Min.: 1.000 Mult.: 1.000	GTCx3-R	20 kA	90 V	3 Electrode	Axial	Failsafe Not Protected	8 mm	13.4 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 230V 3POLE AXIAL LEADS GDT GTCA38-231M-R10 Littelfuse 1: $3.498 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # GTCA38-231M-R10 Mouser Part # 650-GTCA38-231M-R10	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 230V 3POLE AXIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	Non-Stocked Lead-Time 12 Weeks	$3.498 $2.905 $2.689 $2.233 View $2.051 $1.846 $1.743	Min.: 1 Mult.: 1	GTCx3-R	10 kA	230 V	3 Electrode	Axial	Failsafe Not Protected	8 mm	13.4 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GTCA38-251M-R10 Littelfuse 1.000: $1.868 Non-Stocked Lead-Time 15 Weeks New Product	Mfr. Part # GTCA38-251M-R10 Mouser Part # 576-GTCA38-251M-R10 New Product	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors	Datasheet	Non-Stocked Lead-Time 15 Weeks	$1.868	Min.: 1.000 Mult.: 100	GTCx3-R	10 kA	250 V	3 Electrode	Radial	Failsafe Not Protected	8 mm	13.4 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 350V 3POLE RADIAL LEADS GDT GTCR38-351M-R20 Littelfuse 1.000: $3.828 Non-Stocked Lead-Time 15 Weeks New Product	Mfr. Part # GTCR38-351M-R20 Mouser Part # 576-GTCR38-351M-R20 New Product	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 350V 3POLE RADIAL LEADS GDT	Datasheet	Non-Stocked Lead-Time 15 Weeks	$3.828	Min.: 1.000 Mult.: 1.000	GTCx3-R	20 kA	350 V	3 Electrode	Radial	Failsafe Not Protected	8 mm	10.3 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 400V 20KA 20% 3-POLE THROU GTCT38-401M-R20 Littelfuse 500: $4.876 Non-Stocked Lead-Time 15 Weeks New Product	Mfr. Part # GTCT38-401M-R20 Mouser Part # 576-GTCT38-401M-R20 New Product	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 400V 20KA 20% 3-POLE THROU	Datasheet	Non-Stocked Lead-Time 15 Weeks	$4.876 $3.828	Min.: 500 Mult.: 500	GTCx3-R	20 kA	400 V	3 Electrode	T Leaded	Failsafe Not Protected	7.4 mm	10.6 mm	- 40 C	+ 85 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GTCA35-351M-R05 Littelfuse 1.000: $1.834 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # GTCA35-351M-R05 Mouser Part # 650-GTCA35-351M-R05	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Learn More about Littelfuse gas discharge tubes	Datasheet	Non-Stocked Lead-Time 15 Weeks	$1.834	Min.: 1.000 Mult.: 1.000	GTCx3-R	5 kA	350 V	3 Electrode	Axial	Failsafe Not Protected	5 mm	7.6 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5mm 350V 20% Gas Discharge Tube GTCA35-351M-R05-FT Littelfuse 5.000: $1.834 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # GTCA35-351M-R05-FT Mouser Part # 650-GTCA35-351MR05FT	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5mm 350V 20% Gas Discharge Tube Learn More about Littelfuse gas discharge tubes	Datasheet	Non-Stocked Lead-Time 15 Weeks	$1.834	Min.: 5.000 Mult.: 1.000	GTCx3-R		350 V	3 Electrode	Radial	Failsafe Protected	5 mm	7.6 mm	- 20 C	+ 65 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 420V 3POLE AXIAL LEADS GDT GTCA35-421M-R05 Littelfuse 1.000: $1.720 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # GTCA35-421M-R05 Mouser Part # 650-GTCA35-421M-R05	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 420V 3POLE AXIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	Non-Stocked Lead-Time 15 Weeks	$1.720	Min.: 1.000 Mult.: 1.000	GTCx3-R	5 kA	420 V	3 Electrode	Axial	Failsafe Not Protected	5 mm	7.6 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 550V 3POLE AXIAL LEADS GDT GTCA35-551M-R05-FT Littelfuse 5.000: $1.720 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # GTCA35-551M-R05-FT Mouser Part # 650-GTCA35-551MR05FT	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 550V 3POLE AXIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	Non-Stocked Lead-Time 15 Weeks	$1.720	Min.: 5.000 Mult.: 1.000	GTCx3-R	5 kA	550 V	3 Electrode	Axial	Failsafe Protected	5 mm	7.6 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GTCA35-900M-R05-FT Littelfuse 5.000: $1.720 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # GTCA35-900M-R05-FT Mouser Part # 650-GTCA35-900MR05FT	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Learn More about Littelfuse gas discharge tubes	Datasheet	Non-Stocked Lead-Time 15 Weeks	$1.720	Min.: 5.000 Mult.: 1.000	GTCx3-R	5 kA	90 V	3 Electrode	Axial	Failsafe Protected	5 mm	7.6 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GTCA35-231M-R05-FT Littelfuse 5.000: $1.720 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # GTCA35-231M-R05-FT Mouser Part # 650-GTCA35231M-R05FT	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Learn More about Littelfuse gas discharge tubes	Datasheet	Non-Stocked Lead-Time 15 Weeks	$1.720	Min.: 5.000 Mult.: 1.000	GTCx3-R	5 kA	230 V	3 Electrode	Axial	Failsafe Protected	5 mm	7.6 mm	- 40 C	+ 90 C	Tray
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 3POLE AXIAL LEADS GDT GTCA36-231M-R10-FT Littelfuse 5.000: $1.857 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # GTCA36-231M-R10-FT Mouser Part # 650-GTCA36-231MR10FT	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 3POLE AXIAL LEADS GDT Learn More about Littelfuse gas discharge tubes	Datasheet	Non-Stocked Lead-Time 15 Weeks	$1.857	Min.: 5.000 Mult.: 1.000	GTCx3-R	10 kA	230 V	3 Electrode	Axial	Failsafe Protected	6 mm	8 mm	- 40 C	+ 90 C	Tray