Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

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2051 Series Gas Discharge Tube Surge Protector

Bourns developed the 2051 Series Gas Discharge Tube (GDT) Surge Protector as an extremely small and robust overvoltage protection solution for telecom and industrial communications applications. Bourns offers the 2051 Series Gas Discharge Tube Surge Protector as a micro surface mount, 2-electrode GDT device designed to meet board-level protection requirements.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) 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	Length	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350volts 2051-35-SM-RPLF Bourns 1: CHF 0.572 11’634In Stock	Mfr. Part No. 2051-35-SM-RPLF Mouser Part No 652-2051-35-SM-RPLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350volts Learn More about Bourns 2051 gdt surge protector	Datasheet	11’634In Stock	Cut Tape CHF 0.572 CHF 0.52 CHF 0.445 CHF 0.411 Reel CHF 0.271 View CHF 0.369 CHF 0.341 CHF 0.299 CHF 0.258 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	2051	2 kA	350 V	2 Electrode	SMD/SMT	Failsafe Not Protected	4.5 mm	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 420volts 2051-42-SM-RPLF Bourns 1: CHF 0.588 4’523In Stock	Mfr. Part No. 2051-42-SM-RPLF Mouser Part No 652-2051-42-SM-RPLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 420volts Learn More about Bourns 2051 gdt surge protector	Datasheet	4’523In Stock	Cut Tape CHF 0.588 CHF 0.534 CHF 0.478 CHF 0.417 Reel CHF 0.278 View CHF 0.374 CHF 0.345 CHF 0.293 CHF 0.258 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	2051	2 kA	420 V	2 Electrode	SMD/SMT	Failsafe Not Protected	4.5 mm	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90volts 2051-09-SM-RPLF Bourns 1: CHF 0.588 24’947In Stock	Mfr. Part No. 2051-09-SM-RPLF Mouser Part No 652-2051-09-SM-RPLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90volts Learn More about Bourns 2051 gdt surge protector	Datasheet	24’947In Stock	Cut Tape CHF 0.588 CHF 0.53 CHF 0.445 CHF 0.411 View Reel CHF 0.296 CHF 0.369 CHF 0.341 CHF 0.314 CHF 0.296 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	2051	2 kA	90 V	2 Electrode	SMD/SMT	Failsafe Not Protected	4.5 mm	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 150volts 2051-15-SM-RPLF Bourns 1: CHF 0.588 4’289In Stock 12’500Expected 2/8/2027	Mfr. Part No. 2051-15-SM-RPLF Mouser Part No 652-2051-15-SM-RPLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 150volts Learn More about Bourns 2051 gdt surge protector	Datasheet	4’289In Stock 12’500Expected 2/8/2027	Cut Tape CHF 0.588 CHF 0.535 CHF 0.445 CHF 0.399 View Reel CHF 0.287 CHF 0.359 CHF 0.334 CHF 0.302 CHF 0.287 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	2051	2 kA	150 V	2 Electrode	SMD/SMT	Failsafe Not Protected	4.5 mm	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200volts 2051-20-SM-RPLF Bourns 1: CHF 0.62 8’844In Stock	Mfr. Part No. 2051-20-SM-RPLF Mouser Part No 652-2051-20-SM-RPLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200volts Learn More about Bourns 2051 gdt surge protector	Datasheet	8’844In Stock	Cut Tape CHF 0.62 CHF 0.567 CHF 0.471 CHF 0.429 Reel CHF 0.298 View CHF 0.382 CHF 0.352 CHF 0.325 CHF 0.274 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	2051	2 kA	200 V	2 Electrode	SMD/SMT	Failsafe Not Protected	4.5 mm	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 400volts 2051-40-SM-RPLF Bourns 1: CHF 0.588 9’376In Stock	Mfr. Part No. 2051-40-SM-RPLF Mouser Part No 652-2051-40-SM-RPLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 400volts Learn More about Bourns 2051 gdt surge protector	Datasheet	9’376In Stock	Cut Tape CHF 0.588 CHF 0.535 CHF 0.445 CHF 0.411 View Reel CHF 0.273 CHF 0.369 CHF 0.341 CHF 0.291 CHF 0.273 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	2051	2 kA	400 V	2 Electrode	SMD/SMT	Failsafe Not Protected	4.5 mm	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 600volts 2051-60-SM-RPLF Bourns 1: CHF 0.62 5’175In Stock 10’000Expected 10/27/2026	Mfr. Part No. 2051-60-SM-RPLF Mouser Part No 652-2051-60-SM-RPLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 600volts Learn More about Bourns 2051 gdt surge protector	Datasheet	5’175In Stock 10’000Expected 10/27/2026	Cut Tape CHF 0.62 CHF 0.567 CHF 0.471 CHF 0.424 View Reel CHF 0.293 CHF 0.374 CHF 0.345 CHF 0.319 CHF 0.293 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	2051	2 kA	600 V	2 Electrode	SMD/SMT	Failsafe Not Protected	4.5 mm	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300volts 2051-30-SM-RPLF Bourns 1: CHF 0.62 1’350In Stock 5’000Expected 1/19/2027	Mfr. Part No. 2051-30-SM-RPLF Mouser Part No 652-2051-30-SM-RPLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300volts Learn More about Bourns 2051 gdt surge protector	Datasheet	1’350In Stock 5’000Expected 1/19/2027	Cut Tape CHF 0.62 CHF 0.567 CHF 0.471 CHF 0.429 Reel CHF 0.298 View CHF 0.382 CHF 0.352 CHF 0.325 CHF 0.274 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	2051	2 kA	300 V	2 Electrode	SMD/SMT	Failsafe Not Protected	4.5 mm	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 470volts 2051-47-SM-RPLF Bourns 1: CHF 0.588 113In Stock 5’000On Order	Mfr. Part No. 2051-47-SM-RPLF Mouser Part No 652-2051-47-SM-RPLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 470volts Learn More about Bourns 2051 gdt surge protector	Datasheet	113In Stock 5’000On Order On Order Ship Dates Mfr. No: 2051-47-SM-RPLF Stock: 113 Can Dispatch Immediately On Order: 2’500 Expected 2/15/2027 2’500 Expected 3/15/2027 Factory Lead Time: 16 Weeks	Cut Tape CHF 0.588 CHF 0.535 CHF 0.445 CHF 0.411 Reel CHF 0.279 View CHF 0.369 CHF 0.341 CHF 0.314 CHF 0.273 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	2051	2 kA	470 V	2 Electrode	SMD/SMT	Failsafe Not Protected	4.5 mm	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230volts 2051-23-SM-RPLF Bourns 1: CHF 0.588 44’930Expected 1/7/2027	Mfr. Part No. 2051-23-SM-RPLF Mouser Part No 652-2051-23-SM-RPLF	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230volts Learn More about Bourns 2051 gdt surge protector	Datasheet	44’930Expected 1/7/2027	Cut Tape CHF 0.588 CHF 0.535 CHF 0.445 CHF 0.411 View Reel CHF 0.298 CHF 0.369 CHF 0.341 CHF 0.314 CHF 0.298 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	2051	2 kA	230 V	2 Electrode	SMD/SMT	Failsafe Not Protected	4.5 mm	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel

2051 Series Gas Discharge Tube Surge Protector

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