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: 1,501
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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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Current Rating
Voltage Rating AC
Voltage Rating DC
Bourns Resettable Fuses - PPTC 8V 350MA-HD 50A MAX
Datasheet
23,785In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6,000

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

Resettable Fuses - PPTC
Bourns Surface Mount Fuses 1A 32V TIME DELAY
Datasheet
16,554In Stock
MouseReel Available
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
Datasheet
8,413In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

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

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

SMD Fuses 0603 (1608 metric) 7 A 24 VDC
Bourns Surface Mount Fuses 4A 65V FAST-ACTING
Datasheet
4,894In Stock
MouseReel Available
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
Datasheet
6,542In Stock
MouseReel Available
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
Datasheet
12,435In Stock
MouseReel Available
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
Datasheet
10,452In Stock
MouseReel Available
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
Datasheet
13,667In Stock
MouseReel Available
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
Datasheet
1,829In Stock
MouseReel Available
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
Datasheet
8,815In Stock
MouseReel Available
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
Datasheet
7,408In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

SMD Fuses 2410 (6125 metric) 1.25 A 250 VDC
Bourns Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 10OHM
Datasheet
13,885In Stock
Min.: 1
Mult.: 1

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 25OHM
Datasheet
11,942In Stock
Min.: 1
Mult.: 1
Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC RESETTABLE FUSE 220VOLT 25OHM
Datasheet
14,419In Stock
Min.: 1
Mult.: 1

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC Ceramic PTC
Datasheet
6,038In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 350

Resettable Fuses - PPTC
Bourns Resettable Fuses - PPTC 6V 6.0A-HD 20A PTC
Datasheet
4,882In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,500

Resettable Fuses - PPTC
Bourns Surface Mount Fuses 2.5A 35V FAST ACTING
Datasheet
8,958In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 20,000

SMD Fuses 0402 (1005 metric) 2.5 A 35 VDC
Bourns Surface Mount Fuses .375A Fast Act Prec 0603 SinglFuse
Datasheet
51,415In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 8,000

SMD Fuses 0603 (1608 metric) 375 mA 35 VAC 65 VDC
Bourns Surface Mount Fuses .5A Fast Act Prec 0603 SinglFuse
Datasheet
25,928In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 8,000

SMD Fuses 0603 (1608 metric) 500 mA 35 VAC 65 VDC
Bourns Surface Mount Fuses 1A 32V FAST ACTING
Datasheet
7,671In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6,000

SMD Fuses 0603 (1608 metric) 1 A 32 VDC
Bourns Surface Mount Fuses 8A 24V TIME DELAY
Datasheet
4,787In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

SMD Fuses 0603 (1608 metric) 8 A 24 VDC
Bourns Surface Mount Fuses 3.15A Slow Blow 1206 SinglFuse
Datasheet
7,374In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,500

SMD Fuses 1206 (3216 metric) 3.15 A 125 VAC 65 VDC