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.

Results: 1,492
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product Type
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Body Style
Current Rating
Voltage Rating AC
Voltage Rating DC
Bourns Resettable Fuses - PPTC 1812 Resettable SMD PPTC 0.1A/60V
Datasheet
3,993In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

Resettable Fuses - PPTC
Bourns Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 50A
Datasheet
20In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Cartridge Fuses 50 A 690 VAC 500 VDC
Bourns Resettable Fuses - PPTC 1812 Resettable SMD PPTC 0.14A/60V
Datasheet
4,000In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 1812 Resettable SMD PPTC 3.0A/6V
Datasheet
2,435In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,500

Resettable Fuses - PPTC
Bourns Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 63A
Datasheet
14In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Cartridge Fuses 63 A 690 VAC 500 VDC
Bourns Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 80A
Datasheet
20In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Cartridge Fuses 80 A 690 VAC 500 VDC
Bourns Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 100A
Datasheet
20In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Cartridge Fuses 100 A 690 VAC 500 VDC
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/16V
Datasheet
8,156In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Resettable Fuses - PPTC
Bourns Surface Mount Fuses 0603 time-lag met-foil. 6A Auto
Datasheet
9,067In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 6 A
Bourns Surface Mount Fuses 0603 time-lag met-foil. 8A Auto
Datasheet
8,760In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 8 A
Bourns Surface Mount Fuses 0603 time-lag met-foil. 4A Auto
Datasheet
8,142In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 4 A
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/6V
Datasheet
8,851In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6,000

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/12V
Datasheet
12,736In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/16V
Datasheet
7,484In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Resettable Fuses - PPTC
Bourns Surface Mount Fuses 0603 time-lag met-foil. 2A Auto
Datasheet
5,454In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 2 A
Bourns Surface Mount Fuses 0603 time-lag met-foil. 3A Auto
Datasheet
7,335In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 3 A
Bourns Surface Mount Fuses 0603 time-lag met-foil. 7A Auto
Datasheet
8,804In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 7 A
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.85/15V
Datasheet
8,593In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6,000

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/6V
Datasheet
8,928In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6,000

Resettable Fuses - PPTC
Bourns Surface Mount Fuses 0603 time-lag met-foil. 5A Auto
Datasheet
4,579In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 5 A
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 6.0A/12V
Datasheet
6,126In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Resettable Fuses - PPTC
Bourns Surface Mount Fuses 0603 time-lag met-foil. 1.5A Auto
Datasheet
7,144In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses 1.5 A
Bourns Surface Mount Fuses 1206 slow-blow met-foil. 20A Auto
Datasheet
8,159In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

SMD Fuses
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A
Datasheet
169In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 125 A 800 VAC 800 VDC
Bourns Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A
Datasheet
282In Stock
Min.: 1
Mult.: 1

30 A 275 VAC 500 VDC