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 (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns NTC Thermistors NTC, SMD, Sensing, 0402, General, 10kohm, 1%, 3380K, 1% 19,592In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Bourns NTC Thermistors NTC, SMD, Sensing, 0402, General, 10kohm, 1%, 3900K, 1% 18,625In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Bourns NTC Thermistors NTC, SMD, Sensing, 0402, General, 100kohm, 1%, 4250K, 1% 19,935In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Bourns NTC Thermistors NTC, SMD, Sensing, 0402, General, 33kohm, 1%, 4050K, 1% 20,000In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Bourns NTC Thermistors NTC, SMD, Sensing, 0402, General, 47kohm, 1%, 4050K, 1% 19,965In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Bourns Thermal Cutoffs TCO, High Current, Axial Lead, 82C, Self Hold AEC-Q200 2,863In Stock
Min.: 1
Mult.: 1

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

Bourns Thermal Cutoffs TCO, High Current, SMD, 77C, Self Hold AEC-Q200 3,866In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Bourns Thermal Cutoffs TCO, High Current, SMD, 82C, Self Hold AEC-Q200 3,979In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Bourns Thermal Cutoffs TCO, High Current, SMD, 85C, Self Hold AEC-Q200 3,883In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Bourns Thermal Cutoffs TCO, High Current, SMD, 90C, Self Hold AEC-Q200 15,691In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Bourns Thermal Cutoffs TCO, High Current, SMD, 150C, non Self Hold AEC-Q200 3,765In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Bourns Thermal Cutoffs TCO, High Current, Axial Lead, 77C, Self Hold,w/o projection 947In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs TCO, High Current, Axial Lead, 82C, Self Hold,w/o projection 877In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs TCO, High Current, Axial Lead, 85C, Self Hold,w/o projection 767In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs TCO, High Current, Axial Lead, 90C, Self Hold,w/o projection 994In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs TCO, High Current, Axial Lead, 55C, Self Hold AEC-Q200 2,482In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs TCO, High Current, SMD, 55C, Self Hold AEC-Q200 3,590In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Bourns Thermal Cutoffs TCO, High Current, SMD, 55C, non Self Hold AEC-Q200 4,157In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Bourns Thermal Cutoffs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200 5,501In 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 NTC Thermistors 10 dia Power NTC 15ohm Y kink bulk 15,097In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 13 dia Power NTC 5ohm Y kink bulk 11,967In Stock
Min.: 1
Mult.: 1