Board Mount Surge Protectors – Mouser Hong Kong

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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 (HKD) 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: HK$19.73 15,442In 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	15,442In Stock	Cut Tape HK$19.73 HK$15.37 HK$10.60 HK$8.55 HK$7.81 Reel HK$7.37 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: HK$17.84 35,529In Stock 42,000Expected 15/2/2027	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	35,529In Stock 42,000Expected 15/2/2027	Cut Tape HK$17.84 HK$15.37 HK$10.19 HK$8.55 Reel HK$7.39 View HK$7.68 HK$7.37 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: HK$18.82 40,735In 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	40,735In Stock	Cut Tape HK$18.82 HK$14.22 HK$10.11 HK$8.55 HK$7.55 Reel HK$7.37 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: HK$18.25 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 HK$18.25 HK$15.37 HK$10.60 HK$8.55 HK$7.81 Reel HK$7.37 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: HK$14.71 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 HK$14.71 HK$9.86 HK$8.30 HK$7.92 HK$7.49 Reel HK$7.37 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: HK$19.73 3,818In Stock 6,000Expected 6/10/2026	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 6/10/2026	Cut Tape HK$19.73 HK$15.37 HK$10.60 HK$8.55 HK$7.55 Reel HK$7.37 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: HK$16.36 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 HK$16.36 HK$13.07 HK$10.11 HK$8.55 HK$7.55 Reel HK$7.37 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: HK$18.33 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 HK$18.33 HK$14.22 HK$10.60 HK$8.55 HK$7.81 Reel HK$7.37 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: HK$18.25 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 15/10/2026 24,000 Expected 17/5/2027 Factory Lead Time: 18 Weeks	Cut Tape HK$18.25 HK$15.37 HK$10.60 HK$8.55 HK$7.81 Reel HK$7.37 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: HK$19.40 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 HK$19.40 HK$15.37 HK$10.60 HK$8.55 HK$7.81 Reel HK$7.37 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: HK$19.73 4,103In 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	4,103In Stock	Cut Tape HK$19.73 HK$15.37 HK$10.36 HK$8.55 HK$7.73 Reel HK$7.37 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: HK$19.73 4,020In Stock 6,000Expected 26/1/2027	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 26/1/2027	Cut Tape HK$19.73 HK$15.37 HK$10.60 HK$8.55 HK$7.81 Reel HK$7.37 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: HK$17.18 5,201In Stock 9,000Expected 15/10/2026	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 15/10/2026	Cut Tape HK$17.18 HK$14.22 HK$10.60 HK$8.55 HK$7.81 Reel HK$7.37 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: HK$15.62 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 HK$15.62 HK$10.44 HK$8.80 HK$8.47 Reel HK$7.80 View HK$7.81 HK$7.37 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: HK$18.82 12,832In Stock 15,000Expected 12/7/2027	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 12/7/2027	Cut Tape HK$18.82 HK$14.22 HK$10.60 HK$8.55 HK$7.73 Reel HK$7.37 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: HK$14.71 5,173In Stock 24,000Expected 24/2/2027	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	5,173In Stock 24,000Expected 24/2/2027	Cut Tape HK$14.71 HK$9.86 HK$8.30 HK$7.92 Reel HK$7.80 View HK$7.81 HK$7.37 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: HK$17.67 40,687In Stock 39,000Expected 26/5/2027	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	40,687In Stock 39,000Expected 26/5/2027	Cut Tape HK$17.67 HK$15.86 HK$10.60 HK$8.55 HK$7.94 Reel HK$7.81 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: HK$15.29 4,191In Stock 6,000Expected 24/2/2027	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	4,191In Stock 6,000Expected 24/2/2027	Cut Tape HK$15.29 HK$10.44 HK$8.80 HK$8.47 Reel HK$7.62 View HK$8.38 HK$7.54 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: HK$18.25 5,365In 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	5,365In Stock	Cut Tape HK$18.25 HK$15.37 HK$9.86 HK$8.30 HK$7.37 Reel HK$7.37 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: HK$19.73 3,047In 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	3,047In Stock 21,000On Order On Order Ship Dates Mfr. No: TBU-CA085-200-WH Stock: 3,047 Can Dispatch Immediately On Order: 6,000 Expected 17/5/2027 15,000 Expected 31/5/2027 Factory Lead Time: 16 Weeks	Cut Tape HK$19.73 HK$15.04 HK$10.60 HK$8.55 HK$7.81 Reel HK$7.54 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: HK$17.67 2,395In Stock 6,000Expected 8/2/2027	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 8/2/2027	Cut Tape HK$17.67 HK$14.71 HK$10.60 HK$8.55 Reel HK$7.60 View HK$7.73 HK$7.55 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-CA025-200-WH Bourns 1: HK$17.18 6,787In 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	6,787In Stock	Cut Tape HK$17.18 HK$14.22 HK$9.78 HK$8.47 HK$7.50 Reel HK$7.37 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-CA050-050-WH Bourns 1: HK$19.73 819In Stock 3,000Expected 29/9/2026	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 29/9/2026	Cut Tape HK$19.73 HK$15.37 HK$10.11 HK$8.55 HK$7.81 Reel HK$7.37 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: HK$15.62 2,964Expected 6/1/2027	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 6/1/2027	Cut Tape HK$15.62 HK$10.44 HK$8.80 HK$8.47 HK$7.81 Reel HK$7.40 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: HK$17.18 8,930On Order	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	8,930On Order	Cut Tape HK$17.18 HK$15.37 HK$10.60 HK$8.55 Reel HK$7.40 View HK$7.81 HK$7.37 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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