Circuit Protection Devices

Bourns manufactures and supplies a wide range of circuit protection technologies, including fuses, PTC thermistors, varistors, GDTs, resettable thermal cut-offs, surge protection devices, hybrid protectors, discrete semiconductor solutions, and more. Reliable surge protection is a critical design consideration to help ensure operational reliability of consumer electronics, industrial/communication equipment, automotive, battery charging, energy storage infrastructure, and renewable energy harvesting ecosystems.

Types of Thermal Management
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Results: 307
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 Mfr.
Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Bourns Thermal Cut-offs TCO, High Current, SMD, 90C, Self Hold AEC-Q200
Datasheet
15 363In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

Bourns Thermal Cut-offs TCO, High Current, SMD, 135C, Self Hold AEC-Q200
Datasheet
3 814In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

Bourns NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 20ohm Y kink bulk
Datasheet
6 193In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 2.5ohm Y kink bulk
Datasheet
10 234In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 5ohm Y kink bulk
Datasheet
5 880In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 5ohm Y kink bulk
Datasheet
11 477In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 120ohm Y kink bulk
Datasheet
11 358In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 5ohm Y kink bulk
Datasheet
13 570In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 2.5ohm Y kink bulk
Datasheet
5 473In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 15ohm Y kink bulk
Datasheet
15 062In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 16ohm Y kink bulk
Datasheet
9 998In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 220ohm Y kink bulk
Datasheet
5 738In Stock
6 250Expected 07/08/2026
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs TCO, High Current, Axial Lead, 55C, Self Hold AEC-Q200
Datasheet
2 469In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200
Datasheet
4 997In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

Bourns Thermal Cut-offs TCO, High Current, SMD, 55C, Self Hold AEC-Q200
Datasheet
3 194In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

Bourns Thermal Cut-offs TCO, High Current, SMD, 85C, Self Hold AEC-Q200
Datasheet
3 761In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

Bourns Thermal Cut-offs TCO, High Current, Axial Lead, 82C, Self Hold AEC-Q200
Datasheet
2 844In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs TCO, High Current, SMD, 55C, non Self Hold AEC-Q200
Datasheet
3 742In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

Bourns Thermal Cut-offs TRIP TEMP 90C 5C TOL
Datasheet
3 108In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs TRIP TEMP 77C 5C TOL
Datasheet
7 547In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs HC TCO 77C BL-51
Datasheet
25 838In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5 000

Bourns Thermal Cut-offs 72C Reinforced Cover SMD HC TCO
Datasheet
4 529In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5 000

Bourns Thermal Cut-offs Trip Temp 72c 5c TOL
Datasheet
4 447In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs HC TCO 82C BL-51
Datasheet
8 485In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5 000

Bourns Thermal Cut-offs TRIP TEMP 77C 5C TOL
Datasheet
3 142In Stock
Min.: 1
Mult.: 1