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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 #

Varistors CV 275 K 10 B L1

CV275K10BL1
Bourns
1: 0,92 €
14.414In Stock

Mfr. Part No.
CV275K10BL1

Mouser Part No
652-CV275K10BL1

Bourns

Varistors CV 275 K 10 B L1

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Datasheet

14.414In Stock

0,92 €

0,557 €

0,356 €

0,315 €

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Min.: 1
Mult.: 1

Varistors CV 300 K 14 B L1

CV300K14BL1
Bourns
1: 1,13 €
6.886In Stock

Mfr. Part No.
CV300K14BL1

Mouser Part No
652-CV300K14BL1

Bourns

Varistors CV 300 K 14 B L1

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Datasheet

6.886In Stock

1,13 €

0,634 €

0,438 €

0,401 €

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Min.: 1
Mult.: 1

Varistors CV+ 275 K 7 B L1

CVQ275K7BL1
Bourns
1: 0,688 €
16.689In Stock

Mfr. Part No.
CVQ275K7BL1

Mouser Part No
652-CVQ275K7BL1

Bourns

Varistors CV+ 275 K 7 B L1

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Datasheet

16.689In Stock

0,688 €

0,379 €

0,26 €

0,229 €

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Min.: 1
Mult.: 1

Varistors DV SERIES 25V

DV25K3225R2
Bourns
1: 1,01 €
6.348In Stock

Mfr. Part No.
DV25K3225R2

Mouser Part No
652-DV25K3225R2

Bourns

Varistors DV SERIES 25V

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Datasheet

6.348In Stock

Cut Tape

1,01 €

0,726 €

0,657 €

0,581 €

Reel

0,486 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

Varistors 130 VAC 70J 360V-CL 6KA-PK

GMOV-14D131K
Bourns
1: 1,32 €
3.482In Stock

Mfr. Part No.
GMOV-14D131K

Mouser Part No
652-GMOV-14D131K

Bourns

Varistors 130 VAC 70J 360V-CL 6KA-PK

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Datasheet

3.482In Stock

1,32 €

1,23 €

0,98 €

0,929 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6V 200MA-HD 50A MAX

MF-ASML020/6-2
Bourns
1: 0,421 €
21.509In Stock

Mfr. Part No.
MF-ASML020/6-2

Mouser Part No
652-MF-ASML020/6-2

Bourns

Resettable Fuses - PPTC 6V 200MA-HD 50A MAX

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Datasheet

21.509In Stock

Cut Tape

0,421 €

0,319 €

0,299 €

0,23 €

0,226 €

Reel

0,226 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10.000

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 €
2.934In 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

2.934In 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: 0,181 €
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

0,181 €

0,121 €

0,104 €

0,095 €

Reel

0,085 €

View

Min.: 1
Mult.: 1

Reel: 1.000

Varistors 18volts 20mm

MOV-20D180KTR
Bourns
1: 0,576 €
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

0,576 €

0,36 €

0,325 €

Reel

0,304 €

0,30 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Varistors 560volts 20mm

MOV-20D561KTR
Bourns
1: 0,542 €
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

0,542 €

0,373 €

0,337 €

Reel

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 €

0,076 €

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 €

0,075 €

0,071 €

View

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

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Datasheet

20.263In Stock

Cut Tape

0,378 €

0,218 €

0,167 €

0,135 €

Reel

0,101 €

View

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 €

0,153 €

0,141 €

Reel

0,137 €

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 4A Slow Blow 0402 SinglFuse

SF-0402S400M-2
Bourns
1: 0,636 €
11.398In 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

11.398In 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: 0,49 €
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

0,49 €

0,409 €

0,356 €

0,332 €

View

Reel

0,233 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

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 €

0,398 €

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 €
8.493In 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

8.493In 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 €
8.120In 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

8.120In Stock

Cut Tape

0,817 €

0,648 €

0,537 €

0,477 €

View

Reel

0,291 €

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 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

Circuit Protection Devices

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Circuit Protection Devices

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