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 (USD) 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 Specialty Fuses POWrFuse TH 170Vdc 60A 160In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 170 VDC
Bourns Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 50OHM 9,535In Stock
Min.: 1
Mult.: 1

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 8V 350MA-HD 50A MAX 23,785In Stock
Min.: 1
Mult.: 1
Reel: 6,000

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 0805 SMD Polymer PTC 1.25A/6V 5,772In Stock
Min.: 1
Mult.: 1
Reel: 4,500

Resettable Fuses - PPTC
Bourns Surface Mount Fuses 1A 32V TIME DELAY 16,854In Stock
Min.: 1
Mult.: 1
Reel: 4,000

SMD Fuses 0603 (1608 metric) 1 A 32 VDC
Bourns Surface Mount Fuses 0603 High-Inrush Multilayer 3A Auto 8,438In Stock
Min.: 1
Mult.: 1
Reel: 4,000

SMD Fuses 0603 (1608 metric) 3 A 32 VDC
Bourns Surface Mount Fuses 4A 35V TIME DELAY 7,301In Stock
Min.: 1
Mult.: 1
Reel: 4,000

SMD Fuses 0603 (1608 metric) 4 A 35 VDC
Bourns Surface Mount Fuses 7A 24V TIME DELAY 4,165In Stock
4,000Expected 05/05/2026
Min.: 1
Mult.: 1
Reel: 4,000

SMD Fuses 0603 (1608 metric) 7 A 24 VDC
Bourns Surface Mount Fuses 4A 65V FAST-ACTING 5,294In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMD Fuses 1206 (3216 metric) 4 A 65 VDC
Bourns Surface Mount Fuses 1206 High-Inrush Multilayer 0.75A Auto 6,542In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMD Fuses 1206 (3216 metric) 750 mA 65 VDC
Bourns Surface Mount Fuses 1.5A 65V TIME DELAY 12,435In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMD Fuses 1206 (3216 metric) 1.5 A 65 VDC
Bourns Surface Mount Fuses 3.15A 65V TIME DELAY 10,452In Stock
Min.: 1
Mult.: 1
Reel: 3,500

SMD Fuses 1206 (3216 metric) 3.15 A 65 VDC
Bourns Surface Mount Fuses 5A 35V TIME DELAY 13,767In Stock
Min.: 1
Mult.: 1
Reel: 3,000

SMD Fuses 1206 (3216 metric) 5 A 65 VDC
Bourns Surface Mount Fuses 2410 Fast-Precision Tube 0.2A 1,829In Stock
Min.: 1
Mult.: 1
Reel: 2,000

SMD Fuses 2410 (6125 metric) 200 mA 125 VAC 125 VDC
Bourns Surface Mount Fuses 10A 125V FAST ACTING 8,815In Stock
Min.: 1
Mult.: 1
Reel: 2,000

SMD Fuses 2410 (6125 metric) 10 A 125 VAC 125 VDC
Bourns Surface Mount Fuses 1.25A 250V FAST ACTING 7,408In Stock
Min.: 1
Mult.: 1
Reel: 2,000

SMD Fuses 2410 (6125 metric) 1.25 A 250 VDC
Bourns Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A 282In Stock
Min.: 1
Mult.: 1

30 A 275 VAC 500 VDC
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 300A 17In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 300 A 800 VAC 800 VDC
Bourns Automotive Fuses POWrFuse TH 275Vac 500Vdc 15A 297In Stock
Min.: 1
Mult.: 1

15 A 275 VAC 500 VDC
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 225A 50In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 225 A 800 VAC 800 VDC
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 225A 42In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 225 A 800 VAC 800 VDC
Bourns Automotive Fuses POWrFuse BD 275Vac 500Vdc 40A 85In Stock
Min.: 1
Mult.: 1

40 A 275 VAC 500 VDC
Bourns Specialty Fuses POWrFuse TH 170Vdc 80A 254In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 170 VDC
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 100A 95In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 100 A 800 VAC 800 VDC
Bourns Specialty Fuses POWrFuse BD 800Vac 800Vdc 350A 47In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 350 A 800 VAC 800 VDC