TBU® Circuit Protection Devices

Bourns TBU® Circuit Protection Devices block transients in nanoseconds through a current-disconnecting mechanism instead of diverting or shunting the surge to ground. These high-speed surge protection components are designed to protect against faults caused by short circuits, AC power cross, induction, and lightning surges. Bourns TBU Circuit Protection Devices are resettable for full functionality after multiple fault events and ideal for telecommunications, industrial, and data communications systems.

Results: 43
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Termination Style Package/Case Voltage Rating Current Rating Minimum Operating Temperature Maximum Operating Temperature Packaging
Bourns Board Mount Surge Protectors 100mA 850Vimp
23.384In Stock
Cut Tape
15,29 kr.
13,28 kr.
9,18 kr.
7,45 kr.
6,99 kr.
Reel
6,95 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT 850 V 100 mA - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Dual Unidirectional TBU Device 8.194In Stock
Cut Tape
14,85 kr.
12,98 kr.
8,95 kr.
7,25 kr.
6,80 kr.
Reel
5,81 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 300 V 100 mA - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 14.842In Stock
Cut Tape
11,49 kr.
7,68 kr.
6,48 kr.
6,18 kr.
Reel
5,60 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 500 V 200 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Dual 50ohm TBU Devce Bi-directional 5.601In Stock
Cut Tape
12,83 kr.
11,56 kr.
7,98 kr.
6,39 kr.
Reel
5,39 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 850 V 200 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors 200mA 850Vimp
984In Stock
Cut Tape
11,04 kr.
8,50 kr.
7,18 kr.
6,93 kr.
6,67 kr.
Reel
6,28 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT 850 V 200 mA - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 34.471In Stock
42.000Expected 15/02/2027
Cut Tape
13,95 kr.
12,01 kr.
7,98 kr.
6,67 kr.
Reel
5,77 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 650 V 400 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 32.906In Stock
39.000Expected 26/05/2027
Cut Tape
13,80 kr.
12,38 kr.
8,28 kr.
6,67 kr.
6,20 kr.
Reel
6,09 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 650 V 600 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 40.653In Stock
Cut Tape
14,70 kr.
11,12 kr.
7,91 kr.
6,67 kr.
5,89 kr.
Reel
5,75 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 850 V 100 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 2.436In Stock
Cut Tape
14,25 kr.
12,01 kr.
8,28 kr.
6,67 kr.
6,09 kr.
Reel
5,75 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 400 V 200 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 3.042In Stock
Cut Tape
11,49 kr.
7,68 kr.
6,48 kr.
6,18 kr.
5,84 kr.
Reel
5,75 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 400 V 400 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors 240mA 40Vimp
5.473In Stock
Cut Tape
10,29 kr.
7,98 kr.
5,94 kr.
4,51 kr.
4,17 kr.
Reel
4,17 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT 40 V 240 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 9.818In Stock
Cut Tape
11,49 kr.
7,68 kr.
6,48 kr.
6,18 kr.
5,89 kr.
Reel
5,75 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 250 V 100 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 4.813In Stock
Cut Tape
10,59 kr.
7,68 kr.
6,48 kr.
6,18 kr.
5,89 kr.
Reel
5,75 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 250 V 200 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 6.587In Stock
Cut Tape
13,43 kr.
11,12 kr.
7,61 kr.
6,61 kr.
5,85 kr.
Reel
5,75 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 250 V 400 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 3.527In Stock
Cut Tape
14,32 kr.
11,12 kr.
8,28 kr.
6,67 kr.
6,09 kr.
Reel
5,75 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 250 V 600 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 733In Stock
42.000On Order
Cut Tape
14,25 kr.
12,01 kr.
8,28 kr.
6,67 kr.
6,09 kr.
Reel
5,75 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 250 V 1 A - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 4.704In Stock
Cut Tape
15,14 kr.
12,01 kr.
8,28 kr.
6,67 kr.
6,09 kr.
Reel
5,75 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 400 V 100 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 3.953In Stock
12.000Expected 21/12/2026
Cut Tape
15,37 kr.
12,01 kr.
8,06 kr.
6,67 kr.
6,03 kr.
Reel
5,75 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 400 V 1 A - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 3.434In Stock
Cut Tape
15,37 kr.
12,01 kr.
7,91 kr.
6,67 kr.
6,09 kr.
Reel
5,75 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 500 V 100 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 4.010In Stock
6.000Expected 26/01/2027
Cut Tape
15,37 kr.
12,01 kr.
8,28 kr.
6,67 kr.
6,09 kr.
Reel
5,75 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 500 V 400 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 4.691In Stock
9.000On Order
Cut Tape
13,43 kr.
11,12 kr.
8,28 kr.
6,67 kr.
6,09 kr.
Reel
5,75 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 500 V 600 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 3.915In Stock
Cut Tape
12,16 kr.
8,13 kr.
6,86 kr.
6,61 kr.
Reel
6,09 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 500 V 1 A - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 12.682In Stock
15.000Expected 12/07/2027
Cut Tape
13,43 kr.
11,12 kr.
7,61 kr.
6,61 kr.
5,85 kr.
Reel
5,75 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 650 V 100 mA - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 3.587In Stock
6.000Expected 24/02/2027
Cut Tape
11,94 kr.
8,13 kr.
6,86 kr.
6,61 kr.
Reel
5,95 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 650 V 1 A - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Bi-directional TBU 1.719In Stock
6.000Expected 17/05/2027
Cut Tape
13,43 kr.
12,01 kr.
8,28 kr.
6,67 kr.
Reel
5,77 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT DFN 850 V 600 mA - 55 C + 125 C Reel, Cut Tape, MouseReel