Circuit Protection – Mouser Finland

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 8 097

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 25OHM

CMF-RL25-0
Bourns
1: 0,525 €
11 942In Stock

Mfr. Part No.
CMF-RL25-0

Mouser Part No
652-CMF-RL25-0

Bourns

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 25OHM

Learn More

Datasheet

11 942In Stock

0,525 €

0,477 €

0,396 €

0,366 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC RESETTABLE FUSE 220VOLT 25OHM

CMF-RL50A-0
Bourns
1: 0,585 €
14 419In Stock

Mfr. Part No.
CMF-RL50A-0

Mouser Part No
652-CMF-RL50A-0

Bourns

Resettable Fuses - PPTC RESETTABLE FUSE 220VOLT 25OHM

Learn More

Datasheet

14 419In Stock

0,585 €

0,535 €

0,444 €

0,403 €

View

Min.: 1
Mult.: 1

Varistors CV 275 K 7 B L1

CV275K7BL1
Bourns
1: 0,206 €
17 012In Stock

Mfr. Part No.
CV275K7BL1

Mouser Part No
652-CV275K7BL1

Bourns

Varistors CV 275 K 7 B L1

Learn More

Datasheet

17 012In Stock

0,206 €

0,141 €

0,126 €

0,12 €

View

Min.: 1
Mult.: 1

Varistors DV SERIES 230V

DV230K4032R2
Bourns
1: 0,714 €
11 119In Stock

Mfr. Part No.
DV230K4032R2

Mouser Part No
652-DV230K4032R2

Bourns

Varistors DV SERIES 230V

Learn More

Datasheet

11 119In Stock

Cut Tape

0,714 €

0,458 €

0,402 €

0,375 €

Reel

0,335 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 000

Varistors IsoMOV 3KA 320Vrms Bulk In-Line

IsoM3-320-B-L2
Bourns
1: 1,58 €
4 992In Stock

Mfr. Part No.
IsoM3-320-B-L2

Mouser Part No
652-ISOM3-320-B-L2

Bourns

Varistors IsoMOV 3KA 320Vrms Bulk In-Line

Learn More

Datasheet

4 992In Stock

1,58 €

1,09 €

0,989 €

0,789 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6V 6.0A-HD 20A PTC

MF-USML600/6-2
Bourns
1: 0,456 €
4 882In Stock

Mfr. Part No.
MF-USML600/6-2

Mouser Part No
652-MF-USML600/6-2

Bourns

Resettable Fuses - PPTC 6V 6.0A-HD 20A PTC

Learn More

Datasheet

4 882In Stock

Cut Tape

0,456 €

0,315 €

0,28 €

Reel

0,28 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 500

Varistors 1100volts 14mm

MOV-14D112K
Bourns
1: 0,499 €
5 895In Stock

Mfr. Part No.
MOV-14D112K

Mouser Part No
652-MOV-14D112K

Bourns

Varistors 1100volts 14mm

Learn More

Datasheet

5 895In Stock

0,499 €

0,317 €

0,277 €

0,276 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 400V 400W BiDir

P4SMA400CA
Bourns
1: 0,499 €
8 778In Stock

Mfr. Part No.
P4SMA400CA

Mouser Part No
652-P4SMA400CA

Bourns

ESD Protection Diodes / TVS Diodes 400V 400W BiDir

Learn More

Datasheet

8 778In Stock

Cut Tape

0,499 €

0,383 €

0,261 €

0,206 €

0,174 €

Reel

0,148 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5 000

ESD Protection Diodes / TVS Diodes DIO TVS VBR 24V 600W UNIDIR SMB AECQ

P6SMB24A-Q
Bourns
1: 0,421 €
21 345In Stock

Mfr. Part No.
P6SMB24A-Q

Mouser Part No
652-P6SMB24A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VBR 24V 600W UNIDIR SMB AECQ

Learn More

Datasheet

21 345In Stock

Cut Tape

0,421 €

0,28 €

0,189 €

0,148 €

0,116 €

Reel

0,099 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 27V 600W BiDir

P6SMB27CA
Bourns
1: 0,275 €
18 701In Stock

Mfr. Part No.
P6SMB27CA

Mouser Part No
652-P6SMB27CA

Bourns

ESD Protection Diodes / TVS Diodes 27V 600W BiDir

Learn More

Datasheet

18 701In Stock

Cut Tape

0,275 €

0,209 €

0,146 €

0,126 €

Reel

0,089 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 300V 600W UniDir

P6SMB300A
Bourns
1: 0,138 €
13 294In Stock

Mfr. Part No.
P6SMB300A

Mouser Part No
652-P6SMB300A

Bourns

ESD Protection Diodes / TVS Diodes 300V 600W UniDir

Learn More

Datasheet

13 294In Stock

Cut Tape

0,138 €

0,137 €

Reel

0,137 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 350V 600W UniDir

P6SMB350A
Bourns
1: 0,387 €
12 403In Stock

Mfr. Part No.
P6SMB350A

Mouser Part No
652-P6SMB350A

Bourns

ESD Protection Diodes / TVS Diodes 350V 600W UniDir

Learn More

Datasheet

12 403In Stock

Cut Tape

0,387 €

0,303 €

0,214 €

0,174 €

0,161 €

Reel

0,137 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 51V 600W BiDir

P6SMB51CA
Bourns
1: 0,241 €
13 380In Stock

Mfr. Part No.
P6SMB51CA

Mouser Part No
652-P6SMB51CA

Bourns

ESD Protection Diodes / TVS Diodes 51V 600W BiDir

Learn More

Datasheet

13 380In Stock

Cut Tape

0,241 €

0,142 €

0,099 €

Reel

0,099 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 550V 600W UniDir

P6SMB550A
Bourns
1: 0,163 €
17 377In Stock

Mfr. Part No.
P6SMB550A

Mouser Part No
652-P6SMB550A

Bourns

ESD Protection Diodes / TVS Diodes 550V 600W UniDir

Learn More

Datasheet

17 377In Stock

Cut Tape

0,163 €

0,158 €

0,156 €

Reel

0,148 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes DIO TVS VBR 68V 600W BIIDIR SMB AECQ

P6SMB68CA-Q
Bourns
1: 0,378 €
13 096In Stock

Mfr. Part No.
P6SMB68CA-Q

Mouser Part No
652-P6SMB68CA-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VBR 68V 600W BIIDIR SMB AECQ

Learn More

Datasheet

13 096In Stock

Cut Tape

0,378 €

0,307 €

0,209 €

0,163 €

0,131 €

Reel

0,111 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Surface Mount Fuses .375A Fast Act Prec 0603 SinglFuse

SF-0603FP0375F-2
Bourns
1: 0,619 €
51 415In Stock

Mfr. Part No.
SF-0603FP0375F-2

Mouser Part No
652-SF-0603FP0375F-2

Bourns

Surface Mount Fuses .375A Fast Act Prec 0603 SinglFuse

Learn More

Datasheet

51 415In Stock

Cut Tape

0,619 €

0,519 €

0,438 €

0,364 €

View

Reel

0,228 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 8 000

Surface Mount Fuses .5A Fast Act Prec 0603 SinglFuse

SF-0603FP050F-2
Bourns
1: 0,507 €
26 763In Stock

Mfr. Part No.
SF-0603FP050F-2

Mouser Part No
652-SF-0603FP050F-2

Bourns

Surface Mount Fuses .5A Fast Act Prec 0603 SinglFuse

Learn More

Datasheet

26 763In Stock

Cut Tape

0,507 €

0,371 €

0,333 €

0,316 €

0,212 €

Reel

0,212 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 8 000

Surface Mount Fuses 1A 32V FAST ACTING

SF-0603FP100M-2
Bourns
1: 0,516 €
7 671In Stock

Mfr. Part No.
SF-0603FP100M-2

Mouser Part No
652-SF-0603FP100M-2

Bourns

Surface Mount Fuses 1A 32V FAST ACTING

Learn More

Datasheet

7 671In Stock

Cut Tape

0,516 €

0,477 €

0,425 €

0,384 €

View

Reel

0,234 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6 000

Surface Mount Fuses 8A 24V TIME DELAY

SF-0603SA800M-2
Bourns
1: 0,671 €
4 805In Stock

Mfr. Part No.
SF-0603SA800M-2

Mouser Part No
652-SF-0603SA800M-2

Bourns

Surface Mount Fuses 8A 24V TIME DELAY

Learn More

Datasheet

4 805In Stock

Cut Tape

0,671 €

0,613 €

0,542 €

0,51 €

View

Reel

0,391 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4 000

Surface Mount Fuses 2410 Fast-Acting Tube 15A

SF-2410F1500T-2
Bourns
1: 0,533 €
8 619In Stock

Mfr. Part No.
SF-2410F1500T-2

Mouser Part No
652-SF-2410F1500T-2

Bourns

Surface Mount Fuses 2410 Fast-Acting Tube 15A

Learn More

Datasheet

8 619In Stock

Cut Tape

0,533 €

0,49 €

0,407 €

0,375 €

Reel

0,252 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 000

Surface Mount Fuses .75A 125V FAST ACTING

SF-2410FP075T-2
Bourns
1: 0,473 €
8 746In Stock

Mfr. Part No.
SF-2410FP075T-2

Mouser Part No
652-SF-2410FP075T-2

Bourns

Surface Mount Fuses .75A 125V FAST ACTING

Learn More

Datasheet

8 746In Stock

Cut Tape

0,473 €

0,384 €

0,323 €

0,274 €

Reel

0,183 €

View

Min.: 1
Mult.: 1

Reel: 2 000

Surface Mount Fuses .75A 250V FAST ACTING

SF-2410FP075W-2
Bourns
1: 0,731 €
17 358In Stock

Mfr. Part No.
SF-2410FP075W-2

Mouser Part No
652-SF-2410FP075W-2

Bourns

Surface Mount Fuses .75A 250V FAST ACTING

Learn More

Datasheet

17 358In Stock

Cut Tape

0,731 €

0,63 €

0,53 €

0,439 €

Reel

0,298 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 000

Surface Mount Fuses 2410 Fast-Precision Tube 1.5A

SF-2410FP150T-2
Bourns
1: 0,464 €
8 283In Stock

Mfr. Part No.
SF-2410FP150T-2

Mouser Part No
652-SF-2410FP150T-2

Bourns

Surface Mount Fuses 2410 Fast-Precision Tube 1.5A

Learn More

Datasheet

8 283In Stock

Cut Tape

0,464 €

0,383 €

0,322 €

0,273 €

Reel

0,181 €

View

Min.: 1
Mult.: 1

Reel: 2 000

ESD Protection Diodes / TVS Diodes SMA6J - CA 64V

SMA6J64CA
Bourns
1: 0,731 €
14 170In Stock

Mfr. Part No.
SMA6J64CA

Mouser Part No
652-SMA6J64CA

Bourns

ESD Protection Diodes / TVS Diodes SMA6J - CA 64V

Learn More

Datasheet

14 170In Stock

Cut Tape

0,731 €

0,452 €

0,292 €

0,224 €

Reel

0,143 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5 000

ESD Protection Diodes / TVS Diodes 440volts 1uA .6 Amps Bi-Dir

SMAJ440CA
Bourns
1: 0,301 €
15 348In Stock

Mfr. Part No.
SMAJ440CA

Mouser Part No
652-SMAJ440CA

Bourns

ESD Protection Diodes / TVS Diodes 440volts 1uA .6 Amps Bi-Dir

Learn More

Datasheet

15 348In Stock

Cut Tape

0,301 €

0,248 €

0,196 €

0,195 €

Reel

0,175 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5 000

Circuit Protection Devices

Types of Circuit Protection

Customer Service Office

Company

Resources

Support