Board Mount Surge Protectors – Mouser Liechtenstein

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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 (CHF) 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: CHF 1.93 14’842In Stock	Mfr. Part No. TBU-CA050-100-WH Mouser Part No 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 CHF 1.93 CHF 1.51 CHF 1.04 CHF 0.837 CHF 0.765 Reel CHF 0.722 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: CHF 1.75 35’344In Stock 42’000Expected 2/15/2027	Mfr. Part No. TBU-CA065-200-WH Mouser Part No 652-TBU-CA065-200-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	35’344In Stock 42’000Expected 2/15/2027	Cut Tape CHF 1.75 CHF 1.51 CHF 1.00 CHF 0.837 Reel CHF 0.724 View CHF 0.752 CHF 0.722 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-CA085-050-WH Bourns 1: CHF 1.84 40’750In Stock	Mfr. Part No. TBU-CA085-050-WH Mouser Part No 652-TBU-CA085-050-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	40’750In Stock	Cut Tape CHF 1.84 CHF 1.39 CHF 0.992 CHF 0.837 CHF 0.739 Reel CHF 0.722 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: CHF 1.79 2’436In Stock	Mfr. Part No. TBU-CA040-100-WH Mouser Part No 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 CHF 1.79 CHF 1.51 CHF 1.04 CHF 0.837 CHF 0.765 Reel CHF 0.722 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: CHF 1.44 3’042In Stock	Mfr. Part No. TBU-CA040-200-WH Mouser Part No 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 CHF 1.44 CHF 0.964 CHF 0.813 CHF 0.775 CHF 0.733 Reel CHF 0.722 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: CHF 1.93 3’818In Stock 6’000Expected 10/5/2026	Mfr. Part No. TBU-CA025-050-WH Mouser Part No 652-TBU-CA025-050-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	3’818In Stock 6’000Expected 10/5/2026	Cut Tape CHF 1.93 CHF 1.51 CHF 1.04 CHF 0.837 CHF 0.739 Reel CHF 0.722 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: CHF 1.33 5’818In Stock	Mfr. Part No. TBU-CA025-100-WH Mouser Part No 652-TBU-CA025-100-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	5’818In Stock	Cut Tape CHF 1.33 CHF 0.964 CHF 0.813 CHF 0.775 CHF 0.739 Reel CHF 0.722 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: CHF 1.68 6’587In Stock	Mfr. Part No. TBU-CA025-200-WH Mouser Part No 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 CHF 1.68 CHF 1.39 CHF 0.955 CHF 0.829 CHF 0.734 Reel CHF 0.722 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: CHF 1.80 3’527In Stock	Mfr. Part No. TBU-CA025-300-WH Mouser Part No 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 CHF 1.80 CHF 1.39 CHF 1.04 CHF 0.837 CHF 0.765 Reel CHF 0.722 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-CA025-500-WH Bourns 1: CHF 1.79 2’027In Stock 42’000On Order	Mfr. Part No. TBU-CA025-500-WH Mouser Part No 652-TBU-CA025-500-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	2’027In Stock 42’000On Order On Order Ship Dates Mfr. No: TBU-CA025-500-WH Stock: 2’027 Can Dispatch Immediately On Order: 18’000 Expected 10/15/2026 24’000 Expected 5/17/2027 Factory Lead Time: 18 Weeks	Cut Tape CHF 1.79 CHF 1.51 CHF 1.04 CHF 0.837 CHF 0.765 Reel CHF 0.722 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-CA040-050-WH Bourns 1: CHF 1.90 4’704In Stock	Mfr. Part No. TBU-CA040-050-WH Mouser Part No 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 CHF 1.90 CHF 1.51 CHF 1.04 CHF 0.837 CHF 0.765 Reel CHF 0.722 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: CHF 1.93 4’103In Stock 12’000Expected 12/21/2026	Mfr. Part No. TBU-CA040-500-WH Mouser Part No 652-TBU-CA040-500-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	4’103In Stock 12’000Expected 12/21/2026	Cut Tape CHF 1.93 CHF 1.51 CHF 1.01 CHF 0.837 CHF 0.756 Reel CHF 0.722 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-CA050-200-WH Bourns 1: CHF 1.93 4’020In Stock 6’000Expected 1/26/2027	Mfr. Part No. TBU-CA050-200-WH Mouser Part No 652-TBU-CA050-200-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	4’020In Stock 6’000Expected 1/26/2027	Cut Tape CHF 1.93 CHF 1.51 CHF 1.04 CHF 0.837 CHF 0.765 Reel CHF 0.722 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: CHF 1.68 5’201In Stock 9’000Expected 10/15/2026	Mfr. Part No. TBU-CA050-300-WH Mouser Part No 652-TBU-CA050-300-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	5’201In Stock 9’000Expected 10/15/2026	Cut Tape CHF 1.68 CHF 1.39 CHF 1.04 CHF 0.837 CHF 0.765 Reel CHF 0.722 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: CHF 1.53 3’930In Stock	Mfr. Part No. TBU-CA050-500-WH Mouser Part No 652-TBU-CA050-500-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	3’930In Stock	Cut Tape CHF 1.53 CHF 1.02 CHF 0.861 CHF 0.829 Reel CHF 0.764 View CHF 0.765 CHF 0.722 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: CHF 1.84 12’832In Stock 15’000Expected 7/12/2027	Mfr. Part No. TBU-CA065-050-WH Mouser Part No 652-TBU-CA065-050-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	12’832In Stock 15’000Expected 7/12/2027	Cut Tape CHF 1.84 CHF 1.39 CHF 0.955 CHF 0.829 CHF 0.734 Reel CHF 0.722 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-CA065-100-WH Bourns 1: CHF 1.44 5’159In Stock 24’000Expected 2/24/2027	Mfr. Part No. TBU-CA065-100-WH Mouser Part No 652-TBU-CA065-100-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	5’159In Stock 24’000Expected 2/24/2027	Cut Tape CHF 1.44 CHF 0.964 CHF 0.813 CHF 0.775 Reel CHF 0.764 View CHF 0.765 CHF 0.722 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-CA065-300-WH Bourns 1: CHF 1.73 37’475In Stock 39’000Expected 5/26/2027	Mfr. Part No. TBU-CA065-300-WH Mouser Part No 652-TBU-CA065-300-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	37’475In Stock 39’000Expected 5/26/2027	Cut Tape CHF 1.73 CHF 1.55 CHF 1.04 CHF 0.837 CHF 0.778 Reel CHF 0.765 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-CA065-500-WH Bourns 1: CHF 1.50 3’775In Stock 6’000Expected 2/24/2027	Mfr. Part No. TBU-CA065-500-WH Mouser Part No 652-TBU-CA065-500-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	3’775In Stock 6’000Expected 2/24/2027	Cut Tape CHF 1.50 CHF 1.02 CHF 0.861 CHF 0.829 Reel CHF 0.746 View CHF 0.821 CHF 0.739 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-CA085-100-WH Bourns 1: CHF 1.79 4’795In Stock	Mfr. Part No. TBU-CA085-100-WH Mouser Part No 652-TBU-CA085-100-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	4’795In Stock	Cut Tape CHF 1.79 CHF 1.51 CHF 0.964 CHF 0.813 CHF 0.722 Reel CHF 0.722 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-CA085-200-WH Bourns 1: CHF 1.93 1’217In Stock 21’000On Order	Mfr. Part No. TBU-CA085-200-WH Mouser Part No 652-TBU-CA085-200-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	1’217In Stock 21’000On Order On Order Ship Dates Mfr. No: TBU-CA085-200-WH Stock: 1’217 Can Dispatch Immediately On Order: 6’000 Expected 5/17/2027 15’000 Expected 5/31/2027 Factory Lead Time: 16 Weeks	Cut Tape CHF 1.93 CHF 1.47 CHF 1.04 CHF 0.837 CHF 0.765 Reel CHF 0.739 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-CA085-500-WH Bourns 1: CHF 1.73 2’395In Stock 6’000Expected 2/8/2027	Mfr. Part No. TBU-CA085-500-WH Mouser Part No 652-TBU-CA085-500-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	2’395In Stock 6’000Expected 2/8/2027	Cut Tape CHF 1.73 CHF 1.44 CHF 1.04 CHF 0.837 Reel CHF 0.744 View CHF 0.756 CHF 0.739 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-CA050-050-WH Bourns 1: CHF 1.93 819In Stock 3’000On Order	Mfr. Part No. TBU-CA050-050-WH Mouser Part No 652-TBU-CA050-050-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	819In Stock 3’000On Order	Cut Tape CHF 1.93 CHF 1.51 CHF 0.992 CHF 0.837 CHF 0.765 Reel CHF 0.722 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-CA040-300-WH Bourns 1: CHF 1.53 2’964Expected 1/6/2027	Mfr. Part No. TBU-CA040-300-WH Mouser Part No 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 CHF 1.53 CHF 1.02 CHF 0.861 CHF 0.829 CHF 0.765 Reel CHF 0.724 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	SMD/SMT	DFN	400 V	600 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel
Board Mount Surge Protectors Bi-directional TBU TBU-CA085-300-WH Bourns 1: CHF 1.68 9’030Expected 10/28/2026	Mfr. Part No. TBU-CA085-300-WH Mouser Part No 652-TBU-CA085-300-WH	Bourns	Board Mount Surge Protectors Bi-directional TBU Learn More about Bourns tbu ca high speed protectors	Datasheet	9’030Expected 10/28/2026	Cut Tape CHF 1.68 CHF 1.51 CHF 1.04 CHF 0.837 Reel CHF 0.724 View CHF 0.765 CHF 0.722 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	SMD/SMT	DFN	850 V	600 mA	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel

TBU®-CA High-Speed Protectors

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