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

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

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

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

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

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

Bourns NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 15ohm Y kink bulk 923In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 18ohm Y kink bulk 926In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 20ohm Y kink bulk 956In Stock
Min.: 1
Mult.: 1

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

Bourns NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 3ohm Y kink bulk 921In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 4.7ohm Y kink bulk 918In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 6ohm Y kink bulk 973In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 8 dia Power NTC 7ohm Y kink bulk 975In Stock
Min.: 1
Mult.: 1

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

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

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

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

Bourns NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 1ohm Y kink bulk 1,933In Stock
Min.: 1
Mult.: 1

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

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

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

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

Bourns NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 12ohm Y kink bulk 836In Stock
Min.: 1
Mult.: 1