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
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Description Datasheet Availability Pricing (JPY) 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%
Datasheet
16,583In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

Bourns NTC Thermistors NTC, SMD, Sensing, 0402, General, 10kohm, 1%, 3900K, 1%
Datasheet
9,779In Stock
50,000Expected 8/18/2026
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

Bourns NTC Thermistors NTC, SMD, Sensing, 0402, General, 100kohm, 1%, 4250K, 1%
Datasheet
19,568In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

Bourns NTC Thermistors NTC, SMD, Sensing, 0402, General, 33kohm, 1%, 4050K, 1%
Datasheet
19,915In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

Bourns NTC Thermistors NTC, SMD, Sensing, 0402, General, 47kohm, 1%, 4050K, 1%
Datasheet
19,510In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

Bourns NTC Thermistors 15 dia Power NTC 3ohm Y kink bulk
Datasheet
7,920In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 15 dia Power NTC 5ohm Y kink bulk
Datasheet
6,849In Stock
Min.: 1
Mult.: 1

Bourns Thermal Cutoffs TCO, High Current, Axial Lead, 150C, non Self Hold AEC-Q200
Datasheet
2,910In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Bourns Thermal Cutoffs TCO, High Current, SMD, 85C, non Self Hold AEC-Q200
Datasheet
3,290In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Bourns Thermal Cutoffs TCO, High Current, SMD, 90C, non Self Hold AEC-Q200
Datasheet
1,507In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Bourns Thermal Cutoffs TCO, High Current, SMD, 150C, Self Hold AEC-Q200
Datasheet
7,349In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Bourns Thermal Cutoffs TCO, Medium Current, SMD, 70C, non Self Hold
Datasheet
6,129In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bourns Thermal Cutoffs HC TCO 72C BL-51
Datasheet
4,176In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bourns Thermal Cutoffs 77C Reinforced Cover SMD HC TCO
Datasheet
5,094In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bourns Thermal Cutoffs 82C Low Profile SMD HC TCO
Datasheet
6,516In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bourns Thermal Cutoffs 85C Reinforced Cover SMD HC TCO
Datasheet
5,029In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bourns Thermal Cutoffs 85C Low Profile SMD HC TCO
Datasheet
12,666In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

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

Bourns NTC Thermistors 8 dia Power NTC 18ohm Y kink bulk
Datasheet
924In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 8 dia Power NTC 6ohm Y kink bulk
Datasheet
953In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 10 dia Power NTC 2ohm Y kink bulk
Datasheet
3,900In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 13 dia Power NTC 1ohm Y kink bulk
Datasheet
1,728In Stock
Min.: 1
Mult.: 1

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

Bourns NTC Thermistors 15 dia Power NTC 12ohm Y kink bulk
Datasheet
821In Stock
Min.: 1
Mult.: 1

Bourns NTC Thermistors 15 dia Power NTC 15ohm Y kink bulk
Datasheet
581In Stock
Min.: 1
Mult.: 1