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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 #

Resettable Fuses - PPTC PTC 2.0A 16V RADIAL LEADED HI-TEMP

MF-RHT200-2
Bourns
1: 0,645 €
11 280In Stock

Mfr. Part No.
MF-RHT200-2

Mouser Part No
652-MF-RHT200-2

Bourns

Resettable Fuses - PPTC PTC 2.0A 16V RADIAL LEADED HI-TEMP

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Datasheet

11 280In Stock

Cut Tape

0,645 €

0,495 €

0,464 €

0,35 €

Reel

0,255 €

View

Min.: 1
Mult.: 1

: 3 000

Resettable Fuses - PPTC PTC 0.12A 250V RADIAL LEADED TELECOM

MF-RX012/250-2
Bourns
1: 0,421 €
14 614In Stock

Mfr. Part No.
MF-RX012/250-2

Mouser Part No
652-MF-RX012/250-2

Bourns

Resettable Fuses - PPTC PTC 0.12A 250V RADIAL LEADED TELECOM

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Datasheet

14 614In Stock

Cut Tape

0,421 €

0,381 €

0,347 €

0,321 €

View

Reel

0,196 €

Min.: 1
Mult.: 1

: 6 000

Resettable Fuses - PPTC 72V 1.6A-HD 40A MAX

MF-RX160/72-0
Bourns
1: 0,292 €
11 471In Stock

Mfr. Part No.
MF-RX160/72-0

Mouser Part No
652-MF-RX160/72-0

Bourns

Resettable Fuses - PPTC 72V 1.6A-HD 40A MAX

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Datasheet

11 471In Stock

0,292 €

0,266 €

0,257 €

0,231 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 1.85A-HD 40A MAX

MF-RX185/72-0
Bourns
1: 0,284 €
12 673In Stock

Mfr. Part No.
MF-RX185/72-0

Mouser Part No
652-MF-RX185/72-0

Bourns

Resettable Fuses - PPTC 60V 1.85A-HD 40A MAX

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Datasheet

12 673In Stock

0,284 €

0,259 €

0,239 €

0,237 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC RESETTABLE 3.0A 72V RADIAL LEADED

MF-RX300/72-2
Bourns
1: 0,611 €
7 398In Stock

Mfr. Part No.
MF-RX300/72-2

Mouser Part No
652-MF-RX300/72-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 3.0A 72V RADIAL LEADED

Learn More

Datasheet

7 398In Stock

Cut Tape

0,611 €

0,562 €

0,466 €

0,43 €

Reel

0,282 €

View

Min.: 1
Mult.: 1

: 3 000

Resettable Fuses - PPTC 30V 500MA-HD 20A MAX

MF-USHT050KX-2
Bourns
1: 0,464 €
25 143In Stock

Mfr. Part No.
MF-USHT050KX-2

Mouser Part No
652-MF-USHT050KX-2

Bourns

Resettable Fuses - PPTC 30V 500MA-HD 20A MAX

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Datasheet

25 143In Stock

Cut Tape

0,464 €

0,424 €

0,352 €

0,325 €

Reel

0,218 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Varistors PV 300V 10%

PV300K3225R2
Bourns
1: 0,628 €
8 634In Stock

Mfr. Part No.
PV300K3225R2

Mouser Part No
652-PV300K3225R2

Bourns

Varistors PV 300V 10%

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Datasheet

8 634In Stock

Cut Tape

0,628 €

0,391 €

0,347 €

0,324 €

Reel

0,298 €

View

Min.: 1
Mult.: 1

: 1 000

Thermal Cut-offs 77C Low Profile SMD HC TCO

SC77AAB
Bourns
1: 0,955 €
9 540In Stock

Mfr. Part No.
SC77AAB

Mouser Part No
652-SC77AAB

Bourns

Thermal Cut-offs 77C Low Profile SMD HC TCO

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Datasheet

9 540In Stock

Cut Tape

0,955 €

0,886 €

0,877 €

0,729 €

View

Reel

0,411 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 0.5A Fast Acting 0402 SinglFuse

SF-0402F050-2
Bourns
1: 0,456 €
14 841In Stock

Mfr. Part No.
SF-0402F050-2

Mouser Part No
652-SF-0402F050-2

Bourns

Surface Mount Fuses 0.5A Fast Acting 0402 SinglFuse

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Datasheet

14 841In Stock

Cut Tape

0,456 €

0,425 €

0,37 €

0,341 €

0,317 €

Reel

0,317 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

Surface Mount Fuses 0.8A Slow Blow 0603 SinglFuse

SF-0603S080-2
Bourns
1: 0,636 €
16 345In Stock

Mfr. Part No.
SF-0603S080-2

Mouser Part No
652-SF-0603S080-2

Bourns

Surface Mount Fuses 0.8A Slow Blow 0603 SinglFuse

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Datasheet

16 345In Stock

Cut Tape

0,636 €

0,535 €

0,45 €

0,396 €

View

Reel

0,269 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Surface Mount Fuses 2.5A Slow Blow 0603 SinglFuse

SF-0603S250-2
Bourns
1: 0,636 €
17 490In Stock

Mfr. Part No.
SF-0603S250-2

Mouser Part No
652-SF-0603S250-2

Bourns

Surface Mount Fuses 2.5A Slow Blow 0603 SinglFuse

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Datasheet

17 490In Stock

Cut Tape

0,636 €

0,535 €

0,457 €

0,396 €

View

Reel

0,267 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Thyristor Surge Protection Devices - TSPD Sidacs Very Low Volt Bidirectional

TISP4025H1BJR-S
Bourns
1: 1,18 €
9 422In Stock

Mfr. Part No.
TISP4025H1BJR-S

Mouser Part No
652-TISP4025H1BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD Sidacs Very Low Volt Bidirectional

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Datasheet

9 422In Stock

Cut Tape

1,18 €

0,74 €

0,489 €

0,381 €

Reel

0,302 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Thyristor Surge Protection Devices - TSPD 58V 600mA

TISP4070M3BJR-S
Bourns
1: 1,06 €
11 885In Stock

Mfr. Part No.
TISP4070M3BJR-S

Mouser Part No
652-TISP4070M3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 58V 600mA

Learn More

Datasheet

11 885In Stock

Cut Tape

1,06 €

0,663 €

0,436 €

0,339 €

Reel

0,267 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 120volts

TISP4145M3BJR-S
Bourns
1: 1,06 €
8 401In Stock

Mfr. Part No.
TISP4145M3BJR-S

Mouser Part No
652-TISP4145M3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD BI-DIRECTIONL PRTCTR 120volts

Learn More

Datasheet

8 401In Stock

Cut Tape

1,06 €

0,663 €

0,436 €

0,339 €

Reel

0,267 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1200 V

GDT28H-120-BRP
Bourns
1: 1,45 €
1 369In Stock

Mfr. Part No.
GDT28H-120-BRP

Mouser Part No
652-GDT28H-120-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1200 V

Learn More

Datasheet

1 369In Stock

Cut Tape

1,45 €

1,25 €

1,10 €

1,03 €

Reel

0,82 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1500 V

GDT28H-150-BRP
Bourns
1: 1,56 €
878In Stock

Mfr. Part No.
GDT28H-150-BRP

Mouser Part No
652-GDT28H-150-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1500 V

Learn More

Datasheet

878In Stock

Cut Tape

1,56 €

1,44 €

1,20 €

1,10 €

Reel

0,837 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

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 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

Learn More

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

Learn More

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

Circuit Protection Devices

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