Board Mount Surge Protectors – Mouser South Africa

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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 (USD) 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-CA065-200-WH Bourns 1: $2.17 36,031In Stock 42,000Expected 2027/02/15	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	36,031In Stock 42,000Expected 2027/02/15	Cut Tape $2.17 $1.87 $1.24 $1.04 Reel $0.899 View $0.934 $0.897 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: $2.29 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 $2.29 $1.73 $1.23 $1.04 $0.919 Reel $0.897 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: $2.22 2,536In 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	2,536In Stock	Cut Tape $2.22 $1.87 $1.29 $1.04 $0.95 Reel $0.897 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: $1.79 3,237In 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	3,237In Stock	Cut Tape $1.79 $1.20 $1.01 $0.963 $0.911 Reel $0.897 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: $2.40 6,936In Stock	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	6,936In Stock	Cut Tape $2.40 $1.87 $1.29 $1.04 $0.918 Reel $0.897 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: $1.99 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 $1.99 $1.59 $1.23 $1.04 $0.918 Reel $0.897 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-CA025-300-WH Bourns 1: $2.29 4,027In 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	4,027In Stock	Cut Tape $2.29 $1.77 $1.29 $1.04 $0.95 Reel $0.897 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: $2.36 5,204In 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	5,204In Stock	Cut Tape $2.36 $1.87 $1.29 $1.04 $0.95 Reel $0.897 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: $2.40 7,103In Stock	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	7,103In Stock	Cut Tape $2.40 $1.87 $1.26 $1.04 $0.94 Reel $0.897 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-CA050-100-WH Bourns 1: $2.40 15,463In 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	15,463In Stock	Cut Tape $2.40 $1.87 $1.29 $1.04 $0.95 Reel $0.897 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-CA050-200-WH Bourns 1: $2.40 4,020In Stock 6,000Expected 2026/12/22	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 2026/12/22	Cut Tape $2.40 $1.87 $1.29 $1.04 $0.95 Reel $0.897 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: $2.09 5,363In Stock 9,000Expected 2026/12/23	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	5,363In Stock 9,000Expected 2026/12/23	Cut Tape $2.09 $1.73 $1.29 $1.04 $0.95 Reel $0.897 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: $1.90 4,930In 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	4,930In Stock	Cut Tape $1.90 $1.27 $1.07 $1.03 Reel $0.949 View $0.95 $0.897 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: $2.29 12,836In Stock	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	12,836In Stock	Cut Tape $2.29 $1.73 $1.29 $1.04 $0.94 Reel $0.897 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: $1.79 5,885In Stock 24,000Expected 2027/02/24	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	5,885In Stock 24,000Expected 2027/02/24	Cut Tape $1.79 $1.20 $1.01 $0.963 Reel $0.949 View $0.95 $0.897 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: $2.15 11,198In Stock 76,000On Order	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	11,198In Stock 76,000On Order On Order Ship Dates Mfr. No: TBU-CA065-300-WH Stock: 11,198 Can Dispatch Immediately On Order: 37,000 Expected 2026/10/16 39,000 Expected 2027/05/26 Factory Lead Time: 18 Weeks	Cut Tape $2.15 $1.93 $1.29 $1.04 $0.966 Reel $0.95 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-CA085-100-WH Bourns 1: $2.22 6,505In 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	6,505In Stock	Cut Tape $2.22 $1.87 $1.20 $1.01 $0.897 Reel $0.897 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: $2.40 3,147In 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	3,147In Stock 21,000On Order On Order Ship Dates Mfr. No: TBU-CA085-200-WH Stock: 3,147 Can Dispatch Immediately On Order: 6,000 Expected 2027/05/17 15,000 Expected 2027/05/31 Factory Lead Time: 16 Weeks	Cut Tape $2.40 $1.83 $1.29 $1.04 $0.95 Reel $0.918 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: $2.15 2,745In Stock 6,000Expected 2027/02/08	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	2,745In Stock 6,000Expected 2027/02/08	Cut Tape $2.15 $1.79 $1.29 $1.04 Reel $0.925 View $0.94 $0.918 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-CA025-200-WH Bourns 1: $2.09 787In Stock 6,000On Order	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	787In Stock 6,000On Order	Cut Tape $2.09 $1.73 $1.19 $1.03 $0.912 Reel $0.897 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-CA025-500-WH Bourns 1: $2.22 160In 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	160In Stock 42,000On Order On Order Ship Dates Mfr. No: TBU-CA025-500-WH Stock: 160 Can Dispatch Immediately On Order: 18,000 Expected 2027/02/01 24,000 Expected 2027/05/17 Factory Lead Time: 18 Weeks	Cut Tape $2.22 $1.87 $1.29 $1.04 $0.95 Reel $0.897 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-CA050-050-WH Bourns 1: $2.40 819In Stock 3,000Expected 2026/09/29	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 3,000Expected 2026/09/29	Cut Tape $2.40 $1.87 $1.23 $1.04 $0.95 Reel $0.897 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: $1.90 2,964Expected 2027/01/06	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 2027/01/06	Cut Tape $1.90 $1.27 $1.07 $1.03 $0.95 Reel $0.90 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-CA065-500-WH Bourns 1: $1.86 10,348On Order	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	10,348On Order On Order Ship Dates Mfr. No: TBU-CA065-500-WH Stock: 0 On Order: 4,348 Expected 2026/10/12 6,000 Expected 2027/02/24 Factory Lead Time: 18 Weeks	Cut Tape $1.86 $1.27 $1.07 $1.03 Reel $0.927 View $1.02 $0.918 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: $2.09 9,180Expected 2026/09/24	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	9,180Expected 2026/09/24	Cut Tape $2.09 $1.87 $1.29 $1.04 Reel $0.90 View $0.95 $0.897 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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