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: 8 016

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 #

Varistors ZV 35V 10%

ZV35K1812601NIR1
Bourns
1: 0,654 €
5 485In Stock

Mfr. Part No.
ZV35K1812601NIR1

Mouser Part No
652-ZV35K1812601NIR1

Bourns

Varistors ZV 35V 10%

Learn More

Datasheet

5 485In Stock

Cut Tape

0,654 €

0,418 €

0,366 €

0,341 €

Reel

0,313 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Varistors ZV 50V 10%

ZV50K2220801NIR1HT
Bourns
1: 1,21 €
5 297In Stock

Mfr. Part No.
ZV50K2220801NIR1HT

Mouser Part No
652-ZV50K2220801NIRH

Bourns

Varistors ZV 50V 10%

Learn More

Datasheet

5 297In Stock

Cut Tape

1,21 €

0,955 €

0,869 €

0,768 €

Reel

0,639 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

Thermal Cut-offs TCO, High Current, SMD, 77C, Self Hold AEC-Q200

SD77ABB
Bourns
1: 2,32 €
3 830In Stock

Mfr. Part No.
SD77ABB

Mouser Part No
652-SD77ABB

Bourns

Thermal Cut-offs TCO, High Current, SMD, 77C, Self Hold AEC-Q200

Learn More

Datasheet

3 830In Stock

Cut Tape

2,32 €

2,01 €

1,63 €

1,38 €

View

Reel

0,917 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Thermal Cut-offs TCO, High Current, Axial Lead, 85C, Self Hold AEC-Q200

AD85ABB
Bourns
1: 2,17 €
2 945In Stock

Mfr. Part No.
AD85ABB

Mouser Part No
652-AD85ABB

Bourns

Thermal Cut-offs TCO, High Current, Axial Lead, 85C, Self Hold AEC-Q200

Learn More

Datasheet

2 945In Stock

2,17 €

1,87 €

1,51 €

1,28 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 28V 1500W BIDIR SMB 7" REEL

1.5SMBJ28CA-H
Bourns
1: 0,955 €
6 482In Stock

Mfr. Part No.
1.5SMBJ28CA-H

Mouser Part No
652-1.5SMBJ28CA-H

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 28V 1500W BIDIR SMB 7" REEL

Learn More

Datasheet

6 482In Stock

Cut Tape

0,955 €

0,409 €

0,347 €

Reel

0,277 €

0,238 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 33V 1500W UNIDIR SMB 7" REEL

1.5SMBJ33A-H
Bourns
1: 0,946 €
6 403In Stock

Mfr. Part No.
1.5SMBJ33A-H

Mouser Part No
652-1.5SMBJ33A-H

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 33V 1500W UNIDIR SMB 7" REEL

Learn More

Datasheet

6 403In Stock

Cut Tape

0,946 €

0,391 €

0,346 €

Reel

0,275 €

0,237 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes 10V 1500W UniDir

1.5SMC10A
Bourns
1: 0,748 €
12 037In Stock

Mfr. Part No.
1.5SMC10A

Mouser Part No
652-1.5SMC10A

Bourns

ESD Protection Diodes / TVS Diodes 10V 1500W UniDir

Learn More

Datasheet

12 037In Stock

Cut Tape

0,748 €

0,466 €

0,302 €

0,231 €

Reel

0,179 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 15V 1500W UniDir

1.5SMC15A
Bourns
1: 0,585 €
11 141In Stock

Mfr. Part No.
1.5SMC15A

Mouser Part No
652-1.5SMC15A

Bourns

ESD Protection Diodes / TVS Diodes 15V 1500W UniDir

Learn More

Datasheet

11 141In Stock

Cut Tape

0,585 €

0,337 €

0,243 €

0,197 €

Reel

0,151 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 250V 1500W BiDir

1.5SMC250CA
Bourns
1: 1,20 €
13 541In Stock

Mfr. Part No.
1.5SMC250CA

Mouser Part No
652-1.5SMC250CA

Bourns

ESD Protection Diodes / TVS Diodes 250V 1500W BiDir

Learn More

Datasheet

13 541In Stock

Cut Tape

1,20 €

0,526 €

0,416 €

0,344 €

Reel

0,29 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 36V 1500W UniDir

1.5SMC36A
Bourns
1: 0,55 €
14 649In Stock

Mfr. Part No.
1.5SMC36A

Mouser Part No
652-1.5SMC36A

Bourns

ESD Protection Diodes / TVS Diodes 36V 1500W UniDir

Learn More

Datasheet

14 649In Stock

Cut Tape

0,55 €

0,312 €

0,242 €

0,195 €

Reel

0,159 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 550V 1500W BiDir

1.5SMC550CA
Bourns
1: 1,20 €
14 753In Stock

Mfr. Part No.
1.5SMC550CA

Mouser Part No
652-1.5SMC550CA

Bourns

ESD Protection Diodes / TVS Diodes 550V 1500W BiDir

Learn More

Datasheet

14 753In Stock

Cut Tape

1,20 €

0,605 €

0,50 €

0,391 €

0,355 €

Reel

0,303 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 420volts

2051-42-SM-RPLF
Bourns
1: 0,576 €
4 623In Stock

Mfr. Part No.
2051-42-SM-RPLF

Mouser Part No
652-2051-42-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 420volts

Learn More

Datasheet

4 623In Stock

Cut Tape

0,576 €

0,541 €

0,493 €

0,447 €

Reel

0,293 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

ESD Protection Diodes / TVS Diodes DIO TVS VWM 54V 5kW BIDIR SMC AECQ

5.0SMDJ54CA-QH
Bourns
1: 3,29 €
1 398In Stock

Mfr. Part No.
5.0SMDJ54CA-QH

Mouser Part No
652-5.0SMDJ54CA-QH

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 54V 5kW BIDIR SMC AECQ

Learn More

Datasheet

1 398In Stock

Cut Tape

3,29 €

2,15 €

1,68 €

Reel

1,41 €

1,20 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Varistors CHIP GUARD

CG1206MLC-12E
Bourns
1: 0,636 €
8 841In Stock

Mfr. Part No.
CG1206MLC-12E

Mouser Part No
652-CG1206MLC-12E

Bourns

Varistors CHIP GUARD

Learn More

Datasheet

8 841In Stock

Cut Tape

0,636 €

0,408 €

0,357 €

0,333 €

Reel

0,273 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Resettable Fuses - PPTC 24V 1.8A-HD 100A MAX

MF-LS180
Bourns
1: 0,55 €
13 397In Stock

Mfr. Part No.
MF-LS180

Mouser Part No
652-MF-LS180

Bourns

Resettable Fuses - PPTC 24V 1.8A-HD 100A MAX

Learn More

Datasheet

13 397In Stock

0,55 €

0,501 €

0,415 €

0,384 €

View

Min.: 1
Mult.: 1

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

MF-NSML300/6-2
Bourns
1: 0,697 €
5 737In Stock

Mfr. Part No.
MF-NSML300/6-2

Mouser Part No
652-MF-NSML300/6-2

Bourns

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

Learn More

Datasheet

5 737In Stock

Cut Tape

0,697 €

0,534 €

0,501 €

0,378 €

Reel

0,341 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 500

Resettable Fuses - PPTC 12V 4.0A-HD 50A 1206

MF-NSML400/12-2
Bourns
1: 0,602 €
16 943In Stock

Mfr. Part No.
MF-NSML400/12-2

Mouser Part No
652-MF-NSML400/12-2

Bourns

Resettable Fuses - PPTC 12V 4.0A-HD 50A 1206

Learn More

Datasheet

16 943In Stock

Cut Tape

0,602 €

0,516 €

0,458 €

0,414 €

View

Reel

0,357 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 500

Resettable Fuses - PPTC 12V 1.75A-HD 50A 1210

MF-USML175/12-2
Bourns
1: 0,482 €
10 015In Stock

Mfr. Part No.
MF-USML175/12-2

Mouser Part No
652-MF-USML175/12-2

Bourns

Resettable Fuses - PPTC 12V 1.75A-HD 50A 1210

Learn More

Datasheet

10 015In Stock

Cut Tape

0,482 €

0,424 €

0,404 €

0,385 €

View

Reel

0,298 €

Min.: 1
Mult.: 1

: 5 000

Resettable Fuses - PPTC 12V 2.0A-HD 50A 1210

MF-USML200/12-2
Bourns
1: 0,611 €
5 097In Stock

Mfr. Part No.
MF-USML200/12-2

Mouser Part No
652-MF-USML200/12-2

Bourns

Resettable Fuses - PPTC 12V 2.0A-HD 50A 1210

Learn More

Datasheet

5 097In Stock

Cut Tape

0,611 €

0,537 €

0,511 €

0,406 €

View

Reel

0,28 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Varistors 1100pF 47volts 10%

MOV-07D470K
Bourns
1: 0,163 €
43 442In Stock

Mfr. Part No.
MOV-07D470K

Mouser Part No
652-MOV-07D470K

Bourns

Varistors 1100pF 47volts 10%

Learn More

Datasheet

43 442In Stock

0,163 €

0,095 €

0,083 €

0,075 €

View

Min.: 1
Mult.: 1

Varistors 39volts 14mm

MOV-14D390KTR
Bourns
1: 0,387 €
10 427In Stock

Mfr. Part No.
MOV-14D390KTR

Mouser Part No
652-MOV-14D390KTR

Bourns

Varistors 39volts 14mm

Learn More

Datasheet

10 427In Stock

Cut Tape

0,387 €

0,239 €

0,207 €

0,192 €

Reel

0,181 €

View

Min.: 1
Mult.: 1

: 500

Varistors 1100volts 20mm

MOV-20D112K
Bourns
1: 1,14 €
3 164In Stock

Mfr. Part No.
MOV-20D112K

Mouser Part No
652-MOV-20D112K

Bourns

Varistors 1100volts 20mm

Learn More

Datasheet

3 164In Stock

1,14 €

0,821 €

0,744 €

0,626 €

View

Min.: 1
Mult.: 1

Varistors 390volts 20mm

MOV-20D391KTR
Bourns
1: 0,447 €
4 802In Stock

Mfr. Part No.
MOV-20D391KTR

Mouser Part No
652-MOV-20D391KTR

Bourns

Varistors 390volts 20mm

Learn More

Datasheet

4 802In Stock

Cut Tape

0,447 €

0,323 €

0,302 €

Reel

0,302 €

MouseReel Available

Min.: 1
Mult.: 1

: 250

Varistors 750volts 20mm

MOV-20D751K
Bourns
1: 1,75 €
5 154In Stock

Mfr. Part No.
MOV-20D751K

Mouser Part No
652-MOV-20D751K

Bourns

Varistors 750volts 20mm

Learn More

Datasheet

5 154In Stock

1,75 €

1,09 €

0,989 €

0,807 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 440V 400W UniDir

P4SMA440A
Bourns
1: 0,525 €
13 119In Stock

Mfr. Part No.
P4SMA440A

Mouser Part No
652-P4SMA440A

Bourns

ESD Protection Diodes / TVS Diodes 440V 400W UniDir

Learn More

Datasheet

13 119In Stock

Cut Tape

0,525 €

0,249 €

0,204 €

0,165 €

Reel

0,107 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Circuit Protection Devices

Types of Circuit Protection

Customer Service Office

Company

Resources

Support