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 TRIP TEMP 72C 5C TOL
Datasheet
2 486In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs 77C Low Profile SMD HC TCO
Datasheet
9 540In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5 000

Bourns Thermal Cut-offs Trip Temp 72c 5c TOL
Datasheet
3 041In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs HC TCO 85C BL-51
Datasheet
9 798In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5 000

Bourns Thermal Cut-offs 72C Low Profile SMD HC TCO
Datasheet
4 983In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5 000

Bourns Thermal Cut-offs TCO, High Current, SMD, 72C, Self Hold AEC-Q200
Datasheet
254In Stock
4 000Expected 07/08/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

Bourns NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 2.5ohm Y kink bulk
Datasheet
4 859In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 6ohm Y kink bulk
Datasheet
1 432In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 47ohm Y kink bulk
Datasheet
4 833In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 50ohm Y kink bulk
Datasheet
2 854In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 2.5ohm Y kink bulk
Datasheet
3 117In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 25 dia Power NTC 18ohm Y kink bulk
Datasheet
1 498In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs TCO, High Current, Axial Lead, 85C, Self Hold AEC-Q200
Datasheet
2 945In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs TCO, High Current, SMD, 77C, Self Hold AEC-Q200
Datasheet
3 830In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

Bourns Thermal Cut-offs TCO, High Current, SMD, 82C, Self Hold AEC-Q200
Datasheet
3 969In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

Bourns Thermal Cut-offs TRIP TEMP 82C 5C TOL
Datasheet
1 813In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs Super HC TCO 90C w/o projection
Datasheet
1 465In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cut-offs Polymer Thermal Cut-Off, 1206, 12V/3.5A
Datasheet
3 206In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 500

Bourns Thermal Cut-offs TCO, High Current, SMD, 150C, non Self Hold AEC-Q200
Datasheet
3 655In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

Bourns Thermal Cut-offs TCO, High Current, 52 Volt, SMD, 72C, Self Hold
Datasheet
4 907In Stock
Min.: 1
Mult.: 1
: 5 000

Bourns Thermal Cut-offs TCO, High Current, High Voltage, SMD, 77C, Self Hold
Datasheet
4 980In Stock
Min.: 1
Mult.: 1
: 5 000

Bourns Thermal Cut-offs TCO, High Current, High Voltage, SMD, 85C, Self Hold
Datasheet
4 843In Stock
Min.: 1
Mult.: 1
: 5 000

Bourns NTC (Negative Temperature Coefficient) Thermistors NTC, SMD, Sensing, 0201, General, 10kohm, 1%, 3380K, 1%
Datasheet
29 303In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 15 000

Bourns NTC (Negative Temperature Coefficient) Thermistors NTC, SMD, Sensing, 0201, General, 100kohm, 1%, 4250K, 1%
Datasheet
28 417In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 15 000

Bourns NTC (Negative Temperature Coefficient) Thermistors NTC, SMD, Sensing, 0201, General, 47kohm, 1%, 4050K, 1%
Datasheet
30 000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 15 000