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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.

All Results (8.097)

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Part #

Resettable Fuses - PPTC 12V 1.1A-HD 50A 0805

MF-PSML110/12-2
Bourns
1: 0,955 €
8.272In Stock

Mfr. Part No.
MF-PSML110/12-2

Mouser Part No
652-MF-PSML110/12-2

Bourns

Resettable Fuses - PPTC 12V 1.1A-HD 50A 0805

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Datasheet

8.272In Stock

Cut Tape

0,955 €

0,886 €

0,729 €

0,673 €

View

Reel

0,425 €

Min.: 1
Mult.: 1

Reel: 4.500

Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD

MF-PSML300/6-2
Bourns
1: 0,998 €
2.944In Stock

Mfr. Part No.
MF-PSML300/6-2

Mouser Part No
652-MF-PSML300/6-2

Bourns

Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD

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Datasheet

2.944In Stock

Cut Tape

0,998 €

0,929 €

0,765 €

0,705 €

Reel

0,472 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Varistors 500pF 100volts 10%

MOV-10D101KTR
Bourns
1: 0,198 €
69.805In Stock

Mfr. Part No.
MOV-10D101KTR

Mouser Part No
652-MOV-10D101KTR

Bourns

Varistors 500pF 100volts 10%

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Datasheet

69.805In Stock

Cut Tape

0,198 €

0,121 €

0,104 €

0,095 €

Reel

0,085 €

View

Min.: 1
Mult.: 1

Reel: 1.000

Varistors 18volts 20mm

MOV-20D180KTR
Bourns
1: 0,705 €
5.710In Stock

Mfr. Part No.
MOV-20D180KTR

Mouser Part No
652-MOV-20D180KTR

Bourns

Varistors 18volts 20mm

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Datasheet

5.710In Stock

Cut Tape

0,705 €

0,455 €

0,40 €

Reel

0,372 €

0,348 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Varistors 560volts 20mm

MOV-20D561KTR
Bourns
1: 0,714 €
4.488In Stock
6.000Expected 6/1/2026

Mfr. Part No.
MOV-20D561KTR

Mouser Part No
652-MOV-20D561KTR

Bourns

Varistors 560volts 20mm

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Datasheet

4.488In Stock

6.000Expected 6/1/2026

Cut Tape

0,714 €

0,461 €

0,404 €

Reel

0,338 €

0,306 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

ESD Protection Diodes / TVS Diodes 10V 400W BiDir

P4SMA10CA
Bourns
1: 0,086 €
23.206In Stock

Mfr. Part No.
P4SMA10CA

Mouser Part No
652-P4SMA10CA

Bourns

ESD Protection Diodes / TVS Diodes 10V 400W BiDir

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Datasheet

23.206In Stock

Cut Tape

0,086 €

0,077 €

Reel

0,075 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 12V 400W UniDir

P4SMA12A
Bourns
1: 0,275 €
17.317In Stock

Mfr. Part No.
P4SMA12A

Mouser Part No
652-P4SMA12A

Bourns

ESD Protection Diodes / TVS Diodes 12V 400W UniDir

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Datasheet

17.317In Stock

Cut Tape

0,275 €

0,077 €

0,07 €

Reel

0,065 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes DIO TVS VBR 30V 400W BIIDIR SMA AECQ

P4SMA30CA-Q
Bourns
1: 0,378 €
20.263In Stock

Mfr. Part No.
P4SMA30CA-Q

Mouser Part No
652-P4SMA30CA-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VBR 30V 400W BIIDIR SMA AECQ

Learn More

Datasheet

20.263In Stock

Cut Tape

0,378 €

0,236 €

0,173 €

0,135 €

Reel

0,103 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400V 400W UniDir

P4SMA400A
Bourns
1: 0,387 €
13.438In Stock

Mfr. Part No.
P4SMA400A

Mouser Part No
652-P4SMA400A

Bourns

ESD Protection Diodes / TVS Diodes 400V 400W UniDir

Learn More

Datasheet

13.438In Stock

Cut Tape

0,387 €

0,277 €

0,172 €

0,144 €

0,088 €

Reel

0,087 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400V 600W UniDir

P6SMB400A
Bourns
1: 0,31 €
14.656In Stock

Mfr. Part No.
P6SMB400A

Mouser Part No
652-P6SMB400A

Bourns

ESD Protection Diodes / TVS Diodes 400V 600W UniDir

Learn More

Datasheet

14.656In Stock

Cut Tape

0,31 €

0,251 €

0,192 €

0,161 €

Reel

0,139 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes DIO TVS VBR 43V 600W UNIDIR SMB AECQ

P6SMB43A-Q
Bourns
1: 0,421 €
13.701In Stock

Mfr. Part No.
P6SMB43A-Q

Mouser Part No
652-P6SMB43A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VBR 43V 600W UNIDIR SMB AECQ

Learn More

Datasheet

13.701In Stock

Cut Tape

0,421 €

0,28 €

0,19 €

0,148 €

0,116 €

Reel

0,099 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 91V 600W UniDir

P6SMB91A
Bourns
1: 0,31 €
16.918In Stock

Mfr. Part No.
P6SMB91A

Mouser Part No
652-P6SMB91A

Bourns

ESD Protection Diodes / TVS Diodes 91V 600W UniDir

Learn More

Datasheet

16.918In Stock

Cut Tape

0,31 €

0,214 €

0,144 €

0,113 €

0,084 €

Reel

0,069 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Surface Mount Fuses .25A 32V FAST ACTING

SF-0402FP025F-2
Bourns
1: 0,55 €
10.126In Stock

Mfr. Part No.
SF-0402FP025F-2

Mouser Part No
652-SF-0402FP025F-2

Bourns

Surface Mount Fuses .25A 32V FAST ACTING

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Datasheet

10.126In Stock

Cut Tape

0,55 €

0,415 €

0,349 €

0,31 €

View

Reel

0,218 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 20.000

Surface Mount Fuses 4A Slow Blow 0402 SinglFuse

SF-0402S400M-2
Bourns
1: 0,636 €
11.408In Stock

Mfr. Part No.
SF-0402S400M-2

Mouser Part No
652-SF-0402S400M-2

Bourns

Surface Mount Fuses 4A Slow Blow 0402 SinglFuse

Learn More

Datasheet

11.408In Stock

Cut Tape

0,636 €

0,533 €

0,449 €

0,373 €

View

Reel

0,234 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10.000

Surface Mount Fuses 3A High-inrush 0603 SinglFuse

SF-0603HI300F-2
Bourns
1: 0,636 €
5.243In Stock

Mfr. Part No.
SF-0603HI300F-2

Mouser Part No
652-SF-0603HI300F-2

Bourns

Surface Mount Fuses 3A High-inrush 0603 SinglFuse

Learn More

Datasheet

5.243In Stock

Cut Tape

0,636 €

0,533 €

0,449 €

0,373 €

View

Reel

0,234 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 8.000

Surface Mount Fuses 0603 High-Inrush Multilayer 1.5A Auto

SF-0603HIA150M-2
Bourns
1: 0,791 €
13.238In Stock

Mfr. Part No.
SF-0603HIA150M-2

Mouser Part No
652-SF-0603HIA150M-2

Bourns

Surface Mount Fuses 0603 High-Inrush Multilayer 1.5A Auto

Learn More

Datasheet

13.238In Stock

Cut Tape

0,791 €

0,624 €

0,516 €

0,459 €

View

Reel

0,289 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

Surface Mount Fuses 2.5A 32V TIME DELAY

SF-0603SP250M-2
Bourns
1: 0,464 €
8.547In Stock

Mfr. Part No.
SF-0603SP250M-2

Mouser Part No
652-SF-0603SP250M-2

Bourns

Surface Mount Fuses 2.5A 32V TIME DELAY

Learn More

Datasheet

8.547In Stock

Cut Tape

0,464 €

0,421 €

0,364 €

0,335 €

View

Reel

0,233 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

Surface Mount Fuses 1206 High-Inrush Multilayer 4.5A Auto

SF-1206HIA450M-2
Bourns
1: 0,757 €
5.083In Stock

Mfr. Part No.
SF-1206HIA450M-2

Mouser Part No
652-SF-1206HIA450M-2

Bourns

Surface Mount Fuses 1206 High-Inrush Multilayer 4.5A Auto

Learn More

Datasheet

5.083In Stock

Cut Tape

0,757 €

0,656 €

0,553 €

0,459 €

Reel

0,311 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Surface Mount Fuses 15A Single blow fuse 1206 SinglFuse

SF-1206HV15M-2
Bourns
1: 0,568 €
21.905In Stock

Mfr. Part No.
SF-1206HV15M-2

Mouser Part No
652-SF-1206HV15M-2

Bourns

Surface Mount Fuses 15A Single blow fuse 1206 SinglFuse

Learn More

Datasheet

21.905In Stock

Cut Tape

0,568 €

0,52 €

0,432 €

0,399 €

View

Reel

0,235 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Surface Mount Fuses 8A Slow Blow 1206 SinglFuse

SF-1206S800M-2
Bourns
1: 0,585 €
8.555In Stock

Mfr. Part No.
SF-1206S800M-2

Mouser Part No
652-SF-1206S800M-2

Bourns

Surface Mount Fuses 8A Slow Blow 1206 SinglFuse

Learn More

Datasheet

8.555In Stock

Cut Tape

0,585 €

0,493 €

0,415 €

0,344 €

Reel

0,229 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Surface Mount Fuses 8.0A Slow Blow 1206 SinglFuse

SF-1206S800W-2
Bourns
1: 0,817 €
8.130In Stock

Mfr. Part No.
SF-1206S800W-2

Mouser Part No
652-SF-1206S800W-2

Bourns

Surface Mount Fuses 8.0A Slow Blow 1206 SinglFuse

Learn More

Datasheet

8.130In Stock

Cut Tape

0,817 €

0,648 €

0,537 €

0,477 €

View

Reel

0,298 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.500

Surface Mount Fuses 1A 65V TIME DELAY

SF-1206SA100M-2
Bourns
1: 0,757 €
13.289In Stock

Mfr. Part No.
SF-1206SA100M-2

Mouser Part No
652-SF-1206SA100M-2

Bourns

Surface Mount Fuses 1A 65V TIME DELAY

Learn More

Datasheet

13.289In Stock

Cut Tape

0,757 €

0,656 €

0,553 €

0,459 €

Reel

0,311 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Surface Mount Fuses 3A 65V TIME DELAY

SF-1206SA300W-2
Bourns
1: 0,929 €
4.319In Stock

Mfr. Part No.
SF-1206SA300W-2

Mouser Part No
652-SF-1206SA300W-2

Bourns

Surface Mount Fuses 3A 65V TIME DELAY

Learn More

Datasheet

4.319In Stock

Cut Tape

0,929 €

0,748 €

0,619 €

0,544 €

Reel

0,355 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.500

Surface Mount Fuses 5A 125V FAST ACTING

SF-2410FPA500W-2
Bourns
1: 0,851 €
8.375In Stock

Mfr. Part No.
SF-2410FPA500W-2

Mouser Part No
652-SF-2410FPA500W-2

Bourns

Surface Mount Fuses 5A 125V FAST ACTING

Learn More

Datasheet

8.375In Stock

Cut Tape

0,851 €

0,673 €

0,557 €

0,495 €

Reel

0,32 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

Surface Mount Fuses 8A 125V FAST ACTING

SF-2410FPA800W-2
Bourns
1: 0,989 €
7.894In Stock

Mfr. Part No.
SF-2410FPA800W-2

Mouser Part No
652-SF-2410FPA800W-2

Bourns

Surface Mount Fuses 8A 125V FAST ACTING

Learn More

Datasheet

7.894In Stock

Cut Tape

0,989 €

0,912 €

0,762 €

0,697 €

Reel

0,364 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

Circuit Protection Devices

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