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 NTC (Negative Temperature Coefficient) Thermistors NTC, SMD, Sensing, 0402, General, 10kohm, 1%, 3380K, 1% 19,592In Stock
Min.: 1
Mult.: 1
Reel: 10,000

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Bourns Thermal Cut-offs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200 5,501In 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 09/03/2026
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 NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 15ohm Y kink bulk 15,097In Stock
Min.: 1
Mult.: 1

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