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 (CRC) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns Thermal Cutoffs TCO, High Current, SMD, 90C, Self Hold AEC-Q200 15 224In Stock
Min.: 1
Mult.: 1
: 4 000

Bourns NTC Thermistors 13 dia Power NTC 5ohm Y kink bulk 11 467In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 15 dia Power NTC 120ohm Y kink bulk 11 348In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 5 dia Power NTC 5ohm Y kink bulk 13 570In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 20 dia Power NTC 20ohm Y kink bulk 6 168In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 20 dia Power NTC 2.5ohm Y kink bulk 5 473In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 15 dia Power NTC 2.5ohm Y kink bulk 10 131In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 20 dia Power NTC 5ohm Y kink bulk 5 872In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs TCO, High Current, SMD, 135C, Self Hold AEC-Q200 3 814In Stock
Min.: 1
Mult.: 1
: 4 000

Bourns Thermal Cutoffs TCO, High Current, SMD, 55C, Self Hold AEC-Q200 2 934In Stock
Min.: 1
Mult.: 1
: 4 000

Bourns NTC Thermistors 10 dia Power NTC 16ohm Y kink bulk 9 998In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 15 dia Power NTC 220ohm Y kink bulk 5 738In Stock
6 250Expected 9/2/2026
Min.: 1
Mult.: 1

Bourns NTC Thermistors 10 dia Power NTC 15ohm Y kink bulk 15 058In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs TCO, High Current, SMD, 85C, Self Hold AEC-Q200 3 758In Stock
Min.: 1
Mult.: 1
: 4 000

Bourns Thermal Cutoffs TCO, High Current, Axial Lead, 55C, Self Hold AEC-Q200 2 467In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200 4 997In Stock
Min.: 1
Mult.: 1
: 4 000

Bourns Thermal Cutoffs Trip Temp 72c 5c TOL 4 427In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs HC TCO 82C BL-51 8 360In Stock
Min.: 1
Mult.: 1
: 5 000

Bourns Thermal Cutoffs TRIP TEMP 90C 5C TOL 3 108In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs TRIP TEMP 77C 5C TOL 7 547In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs HC TCO 77C BL-51 23 118In Stock
Min.: 1
Mult.: 1
: 5 000

Bourns Thermal Cutoffs 72C Reinforced Cover SMD HC TCO 4 479In Stock
Min.: 1
Mult.: 1
: 5 000

Bourns Thermal Cutoffs TRIP TEMP 77C 5C TOL 3 142In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs TRIP TEMP 72C 5C TOL 2 486In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs 77C Low Profile SMD HC TCO 9 540In Stock
Min.: 1
Mult.: 1
: 5 000