Board Mount Surge Protectors

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TBU®-CA High-Speed Protectors

Bourns TBU^®-CA High-Speed Protectors feature low capacitance and MOSFET semiconductor technology to protect against faults caused by AC power cross, short circuits, lightning surges, and induction. These single bidirectional protectors provide an effective barrier between sensitive electronics and surge events. Bourns TBU-CA protectors are ideal for voice / VDSL cards, protection modules / dongles, test and measurement equipment, general electronics, and process control equipment.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Termination Style	Package / Case	Voltage Rating	Current Rating	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Board Mount Surge Protectors Bi-directional TBU TBU-CA050-100-WH Bourns 1: ¥297.3 14,842In Stock	Mfr. Part # TBU-CA050-100-WH Mouser Part # 652-TBU-CA050-100-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	14,842In Stock	Cut Tape ¥297.3 ¥199.3 ¥167.8 ¥160 Reel ¥144.8 View ¥155.6 ¥144.7 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	500 V	200 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA065-200-WH Bourns 1: ¥360.4 34,471In Stock 42,000Expected 2/15/2027	Mfr. Part # TBU-CA065-200-WH Mouser Part # 652-TBU-CA065-200-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	34,471In Stock 42,000Expected 2/15/2027	Cut Tape ¥360.4 ¥310.6 ¥206 ¥172.7 Reel ¥149.3 View ¥155.1 ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	650 V	400 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA065-300-WH Bourns 1: ¥357.1 32,896In Stock 39,000Expected 5/26/2027	Mfr. Part # TBU-CA065-300-WH Mouser Part # 652-TBU-CA065-300-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	32,896In Stock 39,000Expected 5/26/2027	Cut Tape ¥357.1 ¥320.6 ¥214.3 ¥172.7 ¥160.5 Reel ¥157.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	650 V	600 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA085-050-WH Bourns 1: ¥380.4 40,668In Stock	Mfr. Part # TBU-CA085-050-WH Mouser Part # 652-TBU-CA085-050-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	40,668In Stock	Cut Tape ¥380.4 ¥287.4 ¥204.3 ¥172.7 ¥152.6 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	850 V	100 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA040-100-WH Bourns 1: ¥368.7 2,436In Stock	Mfr. Part # TBU-CA040-100-WH Mouser Part # 652-TBU-CA040-100-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	2,436In Stock	Cut Tape ¥368.7 ¥310.6 ¥214.3 ¥172.7 ¥157.8 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	400 V	200 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA040-200-WH Bourns 1: ¥297.3 3,042In Stock	Mfr. Part # TBU-CA040-200-WH Mouser Part # 652-TBU-CA040-200-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	3,042In Stock	Cut Tape ¥297.3 ¥199.3 ¥167.8 ¥160 ¥151.3 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	400 V	400 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA025-050-WH Bourns 1: ¥297.3 9,638In Stock	Mfr. Part # TBU-CA025-050-WH Mouser Part # 652-TBU-CA025-050-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	9,638In Stock	Cut Tape ¥297.3 ¥199.3 ¥167.8 ¥160 ¥152.5 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	250 V	100 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA025-100-WH Bourns 1: ¥274.1 4,813In Stock	Mfr. Part # TBU-CA025-100-WH Mouser Part # 652-TBU-CA025-100-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	4,813In Stock	Cut Tape ¥274.1 ¥199.3 ¥167.8 ¥160 ¥152.5 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	250 V	200 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA025-200-WH Bourns 1: ¥347.1 6,587In Stock	Mfr. Part # TBU-CA025-200-WH Mouser Part # 652-TBU-CA025-200-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	6,587In Stock	Cut Tape ¥347.1 ¥287.4 ¥197.7 ¥171.1 ¥151.5 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	250 V	400 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA025-300-WH Bourns 1: ¥370.4 3,527In Stock	Mfr. Part # TBU-CA025-300-WH Mouser Part # 652-TBU-CA025-300-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	3,527In Stock	Cut Tape ¥370.4 ¥287.4 ¥214.3 ¥172.7 ¥157.8 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	250 V	600 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA040-050-WH Bourns 1: ¥392 4,704In Stock	Mfr. Part # TBU-CA040-050-WH Mouser Part # 652-TBU-CA040-050-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	4,704In Stock	Cut Tape ¥392 ¥310.6 ¥214.3 ¥172.7 ¥157.8 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	400 V	100 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA040-500-WH Bourns 1: ¥398.6 3,953In Stock 12,000Expected 12/21/2026	Mfr. Part # TBU-CA040-500-WH Mouser Part # 652-TBU-CA040-500-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	3,953In Stock 12,000Expected 12/21/2026	Cut Tape ¥398.6 ¥310.6 ¥209.3 ¥172.7 ¥156.1 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	400 V	1 A	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA050-050-WH Bourns 1: ¥398.6 3,434In Stock	Mfr. Part # TBU-CA050-050-WH Mouser Part # 652-TBU-CA050-050-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	3,434In Stock	Cut Tape ¥398.6 ¥310.6 ¥204.3 ¥172.7 ¥157.8 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	500 V	100 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA050-200-WH Bourns 1: ¥398.6 4,010In Stock 6,000Expected 1/26/2027	Mfr. Part # TBU-CA050-200-WH Mouser Part # 652-TBU-CA050-200-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	4,010In Stock 6,000Expected 1/26/2027	Cut Tape ¥398.6 ¥310.6 ¥214.3 ¥172.7 ¥157.8 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	500 V	400 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA050-300-WH Bourns 1: ¥347.1 4,691In Stock 9,000On Order	Mfr. Part # TBU-CA050-300-WH Mouser Part # 652-TBU-CA050-300-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	4,691In Stock 9,000On Order	Cut Tape ¥347.1 ¥287.4 ¥214.3 ¥172.7 ¥157.8 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	500 V	600 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA050-500-WH Bourns 1: ¥315.6 3,915In Stock	Mfr. Part # TBU-CA050-500-WH Mouser Part # 652-TBU-CA050-500-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	3,915In Stock	Cut Tape ¥315.6 ¥210.9 ¥177.7 ¥171.1 Reel ¥157.6 View ¥157.8 ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	500 V	1 A	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA065-050-WH Bourns 1: ¥347.1 12,682In Stock 15,000Expected 7/12/2027	Mfr. Part # TBU-CA065-050-WH Mouser Part # 652-TBU-CA065-050-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	12,682In Stock 15,000Expected 7/12/2027	Cut Tape ¥347.1 ¥287.4 ¥197.7 ¥171.1 ¥151.5 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	650 V	100 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA065-500-WH Bourns 1: ¥308.9 3,587In Stock 6,000Expected 2/24/2027	Mfr. Part # TBU-CA065-500-WH Mouser Part # 652-TBU-CA065-500-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	3,587In Stock 6,000Expected 2/24/2027	Cut Tape ¥308.9 ¥210.9 ¥177.7 ¥171.1 Reel ¥154 View ¥169.4 ¥152.3 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	650 V	1 A	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA085-300-WH Bourns 1: ¥347.1 1,719In Stock 6,000Expected 5/17/2027	Mfr. Part # TBU-CA085-300-WH Mouser Part # 652-TBU-CA085-300-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	1,719In Stock 6,000Expected 5/17/2027	Cut Tape ¥347.1 ¥310.6 ¥214.3 ¥172.7 Reel ¥149.5 View ¥157.8 ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	850 V	600 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA085-500-WH Bourns 1: ¥378.7 2,254In Stock 6,000Expected 2/8/2027	Mfr. Part # TBU-CA085-500-WH Mouser Part # 652-TBU-CA085-500-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	2,254In Stock 6,000Expected 2/8/2027	Cut Tape ¥378.7 ¥294 ¥214.3 ¥172.7 Reel ¥153.5 View ¥156.1 ¥152.5 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	850 V	1 A	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA025-500-WH Bourns 1: ¥368.7 733In Stock 42,000On Order	Mfr. Part # TBU-CA025-500-WH Mouser Part # 652-TBU-CA025-500-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	733In Stock 42,000On Order On Order Ship Dates Mfr. #: TBU-CA025-500-WH Stock: 733 Can Ship Immediately On Order: 18,000 Pending 24,000 Expected 2/22/2027 Factory Lead-Time: 18 Weeks	Cut Tape ¥368.7 ¥310.6 ¥214.3 ¥172.7 ¥157.8 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	250 V	1 A	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA085-100-WH Bourns 1: ¥368.7 1,595In Stock 9,000Expected 8/9/2027	Mfr. Part # TBU-CA085-100-WH Mouser Part # 652-TBU-CA085-100-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	1,595In Stock 9,000Expected 8/9/2027	Cut Tape ¥368.7 ¥310.6 ¥199.3 ¥167.8 ¥148.8 Reel ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	850 V	200 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA065-100-WH Bourns 1: ¥297.3 40,900On Order	Mfr. Part # TBU-CA065-100-WH Mouser Part # 652-TBU-CA065-100-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	40,900On Order On Order Ship Dates Mfr. #: TBU-CA065-100-WH Stock: 0 On Order: 22,900 Expected 2/24/2027 18,000 Expected 3/22/2027 Factory Lead-Time: 16 Weeks	Cut Tape ¥297.3 ¥199.3 ¥167.8 ¥160 Reel ¥157.6 View ¥157.8 ¥148.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	650 V	100 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA085-200-WH Bourns 1: ¥398.6 20,976On Order	Mfr. Part # TBU-CA085-200-WH Mouser Part # 652-TBU-CA085-200-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	20,976On Order On Order Ship Dates Mfr. #: TBU-CA085-200-WH Stock: 0 On Order: 5,976 Expected 5/17/2027 15,000 Expected 5/31/2027 Factory Lead-Time: 16 Weeks	Cut Tape ¥398.6 ¥304 ¥214.3 ¥172.7 Reel ¥153.1 View ¥157.8 ¥152.3 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	850 V	400 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA040-300-WH Bourns 1: ¥315.6 2,964Expected 1/6/2027	Mfr. Part # TBU-CA040-300-WH Mouser Part # 652-TBU-CA040-300-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	2,964Expected 1/6/2027	Cut Tape ¥315.6 ¥210.9 ¥177.7 ¥171.1 ¥157.8 Reel ¥149.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN	400 V	600 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel

TBU®-CA High-Speed Protectors

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