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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 (8 016)

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Part #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Miniature 3-Pole Gas Discharge Tube

2036-09-B2FLF
Bourns
1: 2,25 €
1 134In Stock

Mfr. Part No.
2036-09-B2FLF

Mouser Part No
652-2036-09-B2FLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Miniature 3-Pole Gas Discharge Tube

Datasheet

1 134In Stock

2,25 €

2,08 €

1,73 €

1,55 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/16V

MF-LSMF260/16X-2
Bourns
1: 0,662 €
7 826In Stock

Mfr. Part No.
MF-LSMF260/16X-2

Mouser Part No
652-MF-LSMF260/16X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/16V

Learn More

Datasheet

7 826In Stock

Cut Tape

0,662 €

0,531 €

0,477 €

0,36 €

View

Reel

0,272 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Resettable Fuses - PPTC 42V 200MA-HD 40A MAX

MF-MSHT020KX-2
Bourns
1: 0,645 €
8 996In Stock

Mfr. Part No.
MF-MSHT020KX-2

Mouser Part No
652-MF-MSHT020KX-2

Bourns

Resettable Fuses - PPTC 42V 200MA-HD 40A MAX

Learn More

Datasheet

8 996In Stock

Cut Tape

0,645 €

0,541 €

0,476 €

0,449 €

Reel

0,36 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

Resettable Fuses - PPTC 6V 1.1A-HD 100A MAX

MF-NSMF110-2
Bourns
1: 0,232 €
20 062In Stock

Mfr. Part No.
MF-NSMF110-2

Mouser Part No
652-MF-NSMF110-2

Bourns

Resettable Fuses - PPTC 6V 1.1A-HD 100A MAX

Learn More

Datasheet

20 062In Stock

Cut Tape

0,232 €

0,213 €

0,194 €

0,181 €

Reel

0,132 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED

MF-R250-AP-10
Bourns
1: 0,43 €
11 510In Stock

Mfr. Part No.
MF-R250-AP-10

Mouser Part No
652-MF-R250-AP-10

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED

Learn More

Datasheet

11 510In Stock

0,43 €

0,396 €

0,329 €

0,30 €

Reel

0,192 €

View

Min.: 1
Mult.: 1

: 3 000

Resettable Fuses - PPTC 240V .55A-HD 7A MAX

MF-RM055/240-0
Bourns
1: 0,937 €
3 169In Stock

Mfr. Part No.
MF-RM055/240-0

Mouser Part No
652-MF-RM055/240-0

Bourns

Resettable Fuses - PPTC 240V .55A-HD 7A MAX

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Datasheet

3 169In Stock

0,937 €

0,869 €

0,689 €

0,659 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC RESETTABLE 1.35A 72V RADIAL LEADED

MF-RX135/72-2-14
Bourns
1: 0,611 €
9 341In Stock

Mfr. Part No.
MF-RX135/72-2-14

Mouser Part No
652-MF-RX135/72-2-14

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 1.35A 72V RADIAL LEADED

Datasheet

9 341In Stock

Cut Tape

0,611 €

0,562 €

0,466 €

0,43 €

Reel

0,28 €

View

Min.: 1
Mult.: 1

: 3 000

Resettable Fuses - PPTC 1210 SMD High-Temp Polymer PTC, 16V/0.75

MF-USHT075KX-2
Bourns
1: 0,593 €
10 111In Stock

Mfr. Part No.
MF-USHT075KX-2

Mouser Part No
652-MF-USHT075KX-2

Bourns

Resettable Fuses - PPTC 1210 SMD High-Temp Polymer PTC, 16V/0.75

Learn More

Datasheet

10 111In Stock

Cut Tape

0,593 €

0,452 €

0,424 €

0,32 €

Reel

0,232 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Thermal Cut-offs Trip Temp 72c 5c TOL

NR72AB0
Bourns
1: 1,33 €
3 041In Stock

Mfr. Part No.
NR72AB0

Mouser Part No
652-NR72AB0

Bourns

Thermal Cut-offs Trip Temp 72c 5c TOL

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Datasheet

3 041In Stock

1,33 €

1,26 €

1,13 €

0,989 €

View

Min.: 1
Mult.: 1

Thermal Cut-offs HC TCO 85C BL-51

SA85SB0
Bourns
1: 0,929 €
8 998In Stock

Mfr. Part No.
SA85SB0

Mouser Part No
652-SA85SB0

Bourns

Thermal Cut-offs HC TCO 85C BL-51

Learn More

Datasheet

8 998In Stock

Cut Tape

0,929 €

0,857 €

0,853 €

0,71 €

View

Reel

0,395 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Thermal Cut-offs 72C Low Profile SMD HC TCO

SC72AAB
Bourns
1: 0,912 €
4 983In Stock

Mfr. Part No.
SC72AAB

Mouser Part No
652-SC72AAB

Bourns

Thermal Cut-offs 72C Low Profile SMD HC TCO

Learn More

Datasheet

4 983In Stock

Cut Tape

0,912 €

0,837 €

0,695 €

0,641 €

View

Reel

0,409 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 2A Fast Acting 0603 SinglFuse

SF-0603F200-2
Bourns
1: 0,447 €
20 471In Stock

Mfr. Part No.
SF-0603F200-2

Mouser Part No
652-SF-0603F200-2

Bourns

Surface Mount Fuses 2A Fast Acting 0603 SinglFuse

Learn More

Datasheet

20 471In Stock

Cut Tape

0,447 €

0,388 €

0,339 €

0,318 €

View

Reel

0,235 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses .8A 32V TIME DELAY

SF-0603SP080-2
Bourns
1: 0,654 €
21 375In Stock

Mfr. Part No.
SF-0603SP080-2

Mouser Part No
652-SF-0603SP080-2

Bourns

Surface Mount Fuses .8A 32V TIME DELAY

Learn More

Datasheet

21 375In Stock

Cut Tape

0,654 €

0,519 €

0,438 €

0,384 €

View

Reel

0,243 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 0603 time-lag met-foil. 6A Auto

SF-0603SPA600R-2
Bourns
1: 0,912 €
9 045In Stock

Mfr. Part No.
SF-0603SPA600R-2

Mouser Part No
652-SF-0603SPA600R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 6A Auto

Learn More

Datasheet

9 045In Stock

Cut Tape

0,912 €

0,595 €

0,52 €

0,487 €

View

Reel

0,409 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 0603 time-lag met-foil. 8A Auto

SF-0603SPA800R-2
Bourns
1: 0,714 €
8 282In Stock

Mfr. Part No.
SF-0603SPA800R-2

Mouser Part No
652-SF-0603SPA800R-2

Bourns

Surface Mount Fuses 0603 time-lag met-foil. 8A Auto

Learn More

Datasheet

8 282In Stock

Cut Tape

0,714 €

0,656 €

0,581 €

0,543 €

View

Reel

0,393 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 1A 63V FAST ACTING

SF-1206FP100-2
Bourns
1: 0,585 €
13 996In Stock

Mfr. Part No.
SF-1206FP100-2

Mouser Part No
652-SF-1206FP100-2

Bourns

Surface Mount Fuses 1A 63V FAST ACTING

Learn More

Datasheet

13 996In Stock

Cut Tape

0,585 €

0,465 €

0,392 €

0,344 €

0,317 €

Reel

0,317 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 1A 63V TIME DELAY

SF-1206SP100-2
Bourns
1: 0,542 €
15 740In Stock

Mfr. Part No.
SF-1206SP100-2

Mouser Part No
652-SF-1206SP100-2

Bourns

Surface Mount Fuses 1A 63V TIME DELAY

Learn More

Datasheet

15 740In Stock

Cut Tape

0,542 €

0,493 €

0,415 €

0,365 €

View

Reel

0,23 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Thyristor Surge Protection Devices - TSPD 15V (DRM) 500A (IPP) 30V (B

TISP4030H1BJR-S
Bourns
1: 1,20 €
21 243In Stock

Mfr. Part No.
TISP4030H1BJR-S

Mouser Part No
652-TISP4030H1BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 15V (DRM) 500A (IPP) 30V (B

Learn More

Datasheet

21 243In Stock

Cut Tape

1,20 €

0,71 €

0,427 €

0,352 €

0,304 €

Reel

0,299 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Thyristor Surge Protection Devices - TSPD 190V(DRM) 600A (IPP) 250V(B

TISP4250H3BJR-S
Bourns
1: 1,18 €
25 657In Stock

Mfr. Part No.
TISP4250H3BJR-S

Mouser Part No
652-TISP4250H3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 190V(DRM) 600A (IPP) 250V(B

Learn More

Datasheet

25 657In Stock

Cut Tape

1,18 €

0,613 €

0,438 €

0,364 €

Reel

0,292 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Thermal Cut-offs TRIP TEMP 77C 5C TOL

HC77AY-1
Bourns
1: 1,29 €
3 142In Stock

Mfr. Part No.
HC77AY-1

Mouser Part No
652-HC77AY-1

Bourns

Thermal Cut-offs TRIP TEMP 77C 5C TOL

Learn More

Datasheet

3 142In Stock

1,29 €

1,20 €

0,989 €

0,912 €

View

Min.: 1
Mult.: 1

Varistors IsoMOV 3KA 250Vrms Bulk In-Line

IsoM3-250-B-L2
Bourns
1: 1,18 €
4 281In Stock

Mfr. Part No.
IsoM3-250-B-L2

Mouser Part No
652-ISOM3-250-B-L2

Bourns

Varistors IsoMOV 3KA 250Vrms Bulk In-Line

Learn More

Datasheet

4 281In Stock

1,18 €

0,857 €

0,777 €

0,688 €

View

Min.: 1
Mult.: 1

Varistors IsoMOV 5KA 300Vrms Bulk In-Line

IsoM5-300-B-L2
Bourns
1: 1,81 €
3 918In Stock

Mfr. Part No.
IsoM5-300-B-L2

Mouser Part No
652-ISOM5-300-B-L2

Bourns

Varistors IsoMOV 5KA 300Vrms Bulk In-Line

Learn More

Datasheet

3 918In Stock

1,81 €

1,26 €

1,05 €

0,998 €

View

Min.: 1
Mult.: 1

Varistors IsoMOV 5KA 420Vrms Bulk In-Line

IsoM5-420-B-L2
Bourns
1: 1,94 €
5 065In Stock

Mfr. Part No.
IsoM5-420-B-L2

Mouser Part No
652-ISOM5-420-B-L2

Bourns

Varistors IsoMOV 5KA 420Vrms Bulk In-Line

Learn More

Datasheet

5 065In Stock

1,94 €

1,32 €

1,08 €

1,05 €

View

Min.: 1
Mult.: 1

Thermal Cut-offs TRIP TEMP 72C 5C TOL

LC72AY-1
Bourns
1: 1,10 €
2 486In Stock

Mfr. Part No.
LC72AY-1

Mouser Part No
652-LC72AY-1

Bourns

Thermal Cut-offs TRIP TEMP 72C 5C TOL

Learn More

Datasheet

2 486In Stock

1,10 €

1,01 €

0,903 €

0,671 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.0A/15V

MF-LSMF200X-2
Bourns
1: 0,611 €
13 420In Stock

Mfr. Part No.
MF-LSMF200X-2

Mouser Part No
652-MF-LSMF200X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.0A/15V

Learn More

Datasheet

13 420In Stock

Cut Tape

0,611 €

0,469 €

0,439 €

0,332 €

View

Reel

0,26 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Circuit Protection Devices

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