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 (INR) 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
This item may require additional import fees and documentation. Customs delays may also occur.
23,320In Stock
Cut Tape
₹227.39
₹197.77
₹136.62
₹110.83
Reel
₹85.60
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 Bi-directional TBU
This item may require additional import fees and documentation. Customs delays may also occur.
14,667In Stock
Cut Tape
₹171.02
₹114.65
₹95.25
₹90.19
Reel
₹83.31
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 Unidirectional TBU Device
This item may require additional import fees and documentation. Customs delays may also occur.
8,174In Stock
Cut Tape
₹220.70
₹192.99
₹133.76
₹107.96
Reel
₹83.50
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 200mA 850Vimp
This item may require additional import fees and documentation. Customs delays may also occur.
984In Stock
Cut Tape
₹171.02
₹127.07
₹107.00
₹103.18
₹101.27
Reel
₹94.20
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 Dual 50ohm TBU Devce Bi-directional
This item may require additional import fees and documentation. Customs delays may also occur.
5,601In Stock
Cut Tape
₹191.08
₹171.97
₹118.47
₹94.97
Reel
₹76.72
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 Bi-directional TBU
This item may require additional import fees and documentation. Customs delays may also occur.
27,541In Stock
42,000Expected 15-02-2027
Cut Tape
₹207.32
₹178.66
₹118.47
₹99.36
Reel
₹85.89
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
This item may require additional import fees and documentation. Customs delays may also occur.
32,735In Stock
39,000Expected 26-05-2027
Cut Tape
₹229.30
₹178.66
₹123.25
₹99.36
₹92.29
Reel
₹90.76
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
This item may require additional import fees and documentation. Customs delays may also occur.
40,494In Stock
Cut Tape
₹218.79
₹165.28
₹117.51
₹99.36
₹87.80
Reel
₹85.60
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 240mA 40Vimp
This item may require additional import fees and documentation. Customs delays may also occur.
5,473In Stock
Cut Tape
₹153.82
₹118.47
₹88.47
₹67.07
₹59.23
Reel
₹58.76
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
This item may require additional import fees and documentation. Customs delays may also occur.
4,658In Stock
Cut Tape
₹157.64
₹114.65
₹96.50
₹92.01
₹87.71
Reel
₹85.60
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
This item may require additional import fees and documentation. Customs delays may also occur.
6,582In Stock
Cut Tape
₹199.68
₹165.28
₹113.69
₹98.41
₹87.13
Reel
₹85.60
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
This item may require additional import fees and documentation. Customs delays may also occur.
3,527In Stock
Cut Tape
₹213.05
₹165.28
₹123.25
₹99.36
₹90.76
Reel
₹85.60
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
This item may require additional import fees and documentation. Customs delays may also occur.
4,704In Stock
Cut Tape
₹223.56
₹178.66
₹123.25
₹99.36
₹90.76
Reel
₹85.60
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
This item may require additional import fees and documentation. Customs delays may also occur.
2,431In Stock
Cut Tape
₹171.02
₹114.65
₹96.50
₹92.01
₹90.76
Reel
₹85.60
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
This item may require additional import fees and documentation. Customs delays may also occur.
3,042In Stock
Cut Tape
₹171.02
₹114.65
₹96.50
₹92.01
₹87.04
Reel
₹85.60
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 Bi-directional TBU
This item may require additional import fees and documentation. Customs delays may also occur.
3,953In Stock
12,000Expected 21-12-2026
Cut Tape
₹229.30
₹178.66
₹120.38
₹99.36
₹89.81
Reel
₹85.60
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
This item may require additional import fees and documentation. Customs delays may also occur.
1,943In Stock
6,000Expected 24-02-2027
Cut Tape
₹229.30
₹178.66
₹117.51
₹99.36
₹90.76
Reel
₹85.60
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
This item may require additional import fees and documentation. Customs delays may also occur.
3,968In Stock
6,000Expected 26-01-2027
Cut Tape
₹229.30
₹178.66
₹123.25
₹99.36
₹90.76
Reel
₹85.60
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
This item may require additional import fees and documentation. Customs delays may also occur.
13,671In Stock
Cut Tape
₹199.68
₹165.28
₹123.25
₹99.36
₹90.76
Reel
₹85.60
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
This item may require additional import fees and documentation. Customs delays may also occur.
3,915In Stock
Cut Tape
₹181.53
₹121.34
₹102.23
₹98.41
Reel
₹90.67
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
This item may require additional import fees and documentation. Customs delays may also occur.
9,296In Stock
15,000Expected 12-07-2027
Cut Tape
₹199.68
₹165.28
₹113.69
₹98.41
₹87.13
Reel
₹85.60
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
This item may require additional import fees and documentation. Customs delays may also occur.
2,104In Stock
6,000Expected 08-02-2027
Cut Tape
₹199.68
₹169.11
₹123.25
₹99.36
Reel
₹88.37
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN 850 V 1 A - 55 C + 125 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Dual Unidirectional TBU Device
This item may require additional import fees and documentation. Customs delays may also occur.
2,165In Stock
9,000Expected 01-03-2027
Cut Tape
₹187.26
₹126.11
₹106.05
Reel
₹95.06
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN 650 V 400 mA - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Dual Unidirectional TBU Device
This item may require additional import fees and documentation. Customs delays may also occur.
9,394In Stock
9,000Expected 28-04-2027
Cut Tape
₹220.70
₹150.95
₹127.07
₹102.23
Reel
₹95.06
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN 650 V 600 mA - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Board Mount Surge Protectors Dual Unidirectional TBU Device
This item may require additional import fees and documentation. Customs delays may also occur.
2,072In Stock
9,000Expected 15-03-2027
Cut Tape
₹250.31
₹192.04
₹125.16
₹106.05
₹95.06
Reel
₹95.06
Min.: 1
Mult.: 1
: 3,000
SMD/SMT DFN 850 V 400 mA - 40 C + 85 C Reel, Cut Tape, MouseReel