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
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product Type
Fuse Size/Group
Body Style
Current Rating
Voltage Rating AC
Voltage Rating DC
Bourns Surface Mount Fuses 1206 slow-blow met-foil. 20A
Datasheet
9 158In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5 000

SMD Fuses 20 A 32 VDC
Bourns Resettable Fuses - PPTC 60V 100MA-HD 40A MAX
Datasheet
112 079In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 0402 SMD Polymer PTC 0.75A/6V
Datasheet
8 390In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

Resettable Fuses - PPTC
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A
Datasheet
159In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 125 A 800 VAC 800 VDC
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 150A
Datasheet
36In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 150 A 800 VAC 800 VDC
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 160A
Datasheet
50In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 160 A 800 VAC 800 VDC
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 300A
Datasheet
42In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 300 A 800 VAC 800 VDC
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 400A
Datasheet
22In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 400 A 800 VAC 800 VDC
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 75A
Datasheet
52In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 75 A 800 VAC 800 VDC
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 100A
Datasheet
101In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 100 A 800 VAC 800 VDC
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 250A
Datasheet
29In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 250 A 800 VAC 800 VDC
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 400A
Datasheet
21In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 400 A 800 VAC 800 VDC
Bourns Specialty Fuses POWrFuse TH 500Vac 125Vdc 63A
Datasheet
245In Stock
Min.: 1
Mult.: 1

Round Body Fuses 63 A 500 VAC 125 VDC
Bourns Specialty Fuses POWrFuse BD 240Vac 150Vdc 100A
Datasheet
103In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 100 A 240 VAC 150 VDC
Bourns Specialty Fuses POWrFuse BD 240Vac 150Vdc 125A
Datasheet
57In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 125 A 240 VAC 150 VDC
Bourns Surface Mount Fuses 50A 250V TIME DELAY
Datasheet
10 005In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

SMD Fuses 3812 (10030 metric) 50 A 250 VAC 100 VDC
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.75A/30V
Datasheet
4 051In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6 000

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.1A/33V
Datasheet
1 367In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6 000

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.0A/15V
Datasheet
1 575In Stock
12 000Expected 23/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.0A/16V
Datasheet
1 980In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 1206 Resettable SMD PPTC 0.05A/60V
Datasheet
1 004In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 1206 Resettable SMD PPTC 0.10A/60V
Datasheet
4 235In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 1206 Resettable SMD PPTC 0.12A/48V
Datasheet
4 400In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 1206 Resettable SMD PPTC 0.25A/24V
Datasheet
6 075In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 1206 Resettable SMD PPTC 0.50A/16V
Datasheet
6 570In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

Resettable Fuses - PPTC