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

Change category view
Results: 307
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns Thermal Cutoffs TCO, High Current, SMD, 85C, non Self Hold AEC-Q200 3,988In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Bourns Thermal Cutoffs TCO, High Current, SMD, 90C, non Self Hold AEC-Q200 2,017In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Bourns Thermal Cutoffs TCO, High Current, SMD, 150C, Self Hold AEC-Q200 4,000In Stock
1,146Expected 2026-03-09
Min.: 1
Mult.: 1
Reel: 4,000

Bourns Thermal Cutoffs TCO, Medium Current, SMD, 70C, non Self Hold 6,916In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns Thermal Cutoffs TRIP TEMP 72C 5C TOL 2,496In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs HC TCO 72C BL-51 6,634In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns Thermal Cutoffs 85C Reinforced Cover SMD HC TCO 6,556In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Bourns NTC Thermistors 8 dia Power NTC 15ohm Y kink bulk 923In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 8 dia Power NTC 18ohm Y kink bulk 926In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 8 dia Power NTC 20ohm Y kink bulk 956In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 8 dia Power NTC 22ohm Y kink bulk 2,847In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 8 dia Power NTC 3ohm Y kink bulk 921In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 8 dia Power NTC 4.7ohm Y kink bulk 918In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 8 dia Power NTC 6ohm Y kink bulk 973In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 8 dia Power NTC 7ohm Y kink bulk 975In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 10 dia Power NTC 2ohm Y kink bulk 4,901In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 10 dia Power NTC 2.5ohm Y kink bulk 4,867In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 10 dia Power NTC 47ohm Y kink bulk 5,110In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 13 dia Power NTC 15ohm Y kink bulk 2,354In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 13 dia Power NTC 1ohm Y kink bulk 1,933In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 13 dia Power NTC 2.5ohm Y kink bulk 3,179In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 13 dia Power NTC 4ohm Y kink bulk 2,365In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 13 dia Power NTC 50ohm Y kink bulk 2,919In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 15 dia Power NTC 10ohm Y kink bulk 2,157In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 15 dia Power NTC 12ohm Y kink bulk 836In Stock
Min.: 1
Mult.: 1