Circuit Protection – Mouser Canada

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

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

Types of Circuit Protection

List Images

Results: 497

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 #

Surface Mount Fuses 1A Fast Acting 0402 SinglFuse

SF-0402F100-2
Bourns
1: $1.01
16,009In Stock

Mfr. Part #
SF-0402F100-2

Mouser Part #
652-SF-0402F100-2

Bourns

Surface Mount Fuses 1A Fast Acting 0402 SinglFuse

Learn More

Datasheet

16,009In Stock

Cut Tape

$1.01

$0.89

$0.756

$0.673

View

Reel

$0.456

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Surface Mount Fuses 1A Fast Acting 0603 SinglFuse

SF-0603F100-2
Bourns
1: $0.946
7,290In Stock

Mfr. Part #
SF-0603F100-2

Mouser Part #
652-SF-0603F100-2

Bourns

Surface Mount Fuses 1A Fast Acting 0603 SinglFuse

Learn More

Datasheet

7,290In Stock

Cut Tape

$0.946

$0.789

$0.665

$0.553

View

Reel

$0.422

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 1A Fast Acting 1206 SinglFuse

SF-1206F100-2
Bourns
1: $0.744
8,513In Stock
15,000Expected 2026-04-20

Mfr. Part #
SF-1206F100-2

Mouser Part #
652-SF-1206F100-2

Bourns

Surface Mount Fuses 1A Fast Acting 1206 SinglFuse

Learn More

Datasheet

8,513In Stock

15,000Expected 2026-04-20

Cut Tape

$0.744

$0.629

$0.529

$0.518

View

Reel

$0.291

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 2A Fast Acting 1206 SinglFuse

SF-1206F200-2
Bourns
1: $0.76
7,562In Stock

Mfr. Part #
SF-1206F200-2

Mouser Part #
652-SF-1206F200-2

Bourns

Surface Mount Fuses 2A Fast Acting 1206 SinglFuse

Learn More

Datasheet

7,562In Stock

Cut Tape

$0.76

$0.694

$0.577

$0.532

View

Reel

$0.394

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.5A/15V

MF-LSMF150X-2
Bourns
1: $0.853
2,287In Stock

Mfr. Part #
MF-LSMF150X-2

Mouser Part #
652-MF-LSMF150X-2

Bourns

Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.5A/15V

Learn More

Datasheet

2,287In Stock

Cut Tape

$0.853

$0.741

$0.636

$0.558

View

Reel

$0.437

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Resettable Fuses - PPTC 15V 100MA-HD 40A MAX

MF-FSMF010X-2
Bourns
1: $0.636
3,717In Stock
15,000Expected 2026-05-11

Mfr. Part #
MF-FSMF010X-2

Mouser Part #
652-MF-FSMF010X-2

Bourns

Resettable Fuses - PPTC 15V 100MA-HD 40A MAX

Learn More

Datasheet

3,717In Stock

15,000Expected 2026-05-11

Cut Tape

$0.636

$0.577

$0.479

$0.442

View

Reel

$0.279

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Resettable Fuses - PPTC 30V 500MA-HD 40A MAX

MF-MSMF050/30X-2
Bourns
1: $0.682
3,361In Stock
20,000Expected 2026-04-14

Mfr. Part #
MF-MSMF050/30X-2

Mouser Part #
652-MF-MSMF050/30X-2

Bourns

Resettable Fuses - PPTC 30V 500MA-HD 40A MAX

Learn More

Datasheet

3,361In Stock

20,000Expected 2026-04-14

Cut Tape

$0.682

$0.618

$0.513

$0.474

View

Reel

$0.307

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC PTC RESETTABLE 0.75A 30V SMD 1812

MF-MSMF075/30-2
Bourns
1: $0.93
6,356In Stock

Mfr. Part #
MF-MSMF075/30-2

Mouser Part #
652-MF-MSMF075/30-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.75A 30V SMD 1812

Learn More

Datasheet

6,356In Stock

Cut Tape

$0.93

$0.702

$0.659

$0.498

View

Reel

$0.319

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC 33V 750MA-HD 20A MAX

MF-MSMF075/33X-2
Bourns
1: $1.04
2,974In Stock
15,000Expected 2026-05-01

Mfr. Part #
MF-MSMF075/33X-2

Mouser Part #
652-MF-MSMF075/33X-2

Bourns

Resettable Fuses - PPTC 33V 750MA-HD 20A MAX

Datasheet

2,974In Stock

15,000Expected 2026-05-01

Cut Tape

$1.04

$0.815

$0.764

$0.611

Reel

$0.53

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 30V 200MA-HD 60A MAX

MF-NSMF020X-2
Bourns
1: $0.806
9,496In Stock

Mfr. Part #
MF-NSMF020X-2

Mouser Part #
652-MF-NSMF020X-2

Bourns

Resettable Fuses - PPTC 30V 200MA-HD 60A MAX

Learn More

Datasheet

9,496In Stock

Cut Tape

$0.806

$0.606

$0.569

$0.479

Reel

$0.415

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 16V 350MA-HD 20A MAX

MF-NSMF035X-2
Bourns
1: $0.651
5,264In Stock

Mfr. Part #
MF-NSMF035X-2

Mouser Part #
652-MF-NSMF035X-2

Bourns

Resettable Fuses - PPTC 16V 350MA-HD 20A MAX

Learn More

Datasheet

5,264In Stock

Cut Tape

$0.651

$0.499

$0.467

$0.409

Reel

$0.409

$0.282

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 16V 200MA-HD 40A MAX

MF-PSHT020KX-2
Bourns
1: $0.698
4,288In Stock

Mfr. Part #
MF-PSHT020KX-2

Mouser Part #
652-MF-PSHT020KX-2

Bourns

Resettable Fuses - PPTC 16V 200MA-HD 40A MAX

Learn More

Datasheet

4,288In Stock

Cut Tape

$0.698

$0.586

$0.532

$0.419

View

Reel

$0.344

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC PTC RESETTABLE 0.1A 24V SMD 0805

MF-PSMF010/24X-2
Bourns
1: $0.884
2,879In Stock
15,000Expected 2026-03-19

Mfr. Part #
MF-PSMF010/24X-2

Mouser Part #
652-MF-PSMF010/24X-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.1A 24V SMD 0805

Learn More

Datasheet

2,879In Stock

15,000Expected 2026-03-19

Cut Tape

$0.884

$0.663

$0.623

$0.471

Reel

$0.339

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 6V 350MA-HD 40A MAX

MF-PSMF035X-2
Bourns
1: $0.806
5,199In Stock

Mfr. Part #
MF-PSMF035X-2

Mouser Part #
652-MF-PSMF035X-2

Bourns

Resettable Fuses - PPTC 6V 350MA-HD 40A MAX

Learn More

Datasheet

5,199In Stock

Cut Tape

$0.806

$0.606

$0.569

$0.507

Reel

$0.454

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 6V 500MA-HD 40A MAX

MF-PSMF050X-2
Bourns
1: $0.465
8,552In Stock

Mfr. Part #
MF-PSMF050X-2

Mouser Part #
652-MF-PSMF050X-2

Bourns

Resettable Fuses - PPTC 6V 500MA-HD 40A MAX

Learn More

Datasheet

8,552In Stock

Cut Tape

$0.465

$0.429

$0.357

$0.33

Reel

$0.22

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 60V .1A-HD 40A MAX

MF-R010-2
Bourns
1: $0.729
8,130In Stock

Mfr. Part #
MF-R010-2

Mouser Part #
652-MF-R010-2

Bourns

Resettable Fuses - PPTC 60V .1A-HD 40A MAX

Learn More

Datasheet

8,130In Stock

Cut Tape

$0.729

$0.609

$0.577

$0.436

Reel

$0.316

View

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC PTC RESETTABLE 0.2A 60V RADIAL LEADED

MF-R020-AP
Bourns
1: $0.729
949In Stock

Mfr. Part #
MF-R020-AP

Mouser Part #
652-MF-R020-AP

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.2A 60V RADIAL LEADED

Learn More

Datasheet

949In Stock

$0.729

$0.654

$0.549

$0.498

View

Reel

$0.397

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC 60V .25A-HD 40A MAX

MF-R025-2
Bourns
1: $0.884
1,427In Stock

Mfr. Part #
MF-R025-2

Mouser Part #
652-MF-R025-2

Bourns

Resettable Fuses - PPTC 60V .25A-HD 40A MAX

Learn More

Datasheet

1,427In Stock

Cut Tape

$0.884

$0.673

$0.631

$0.477

Reel

$0.343

View

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC PTC RESETTABLE 0.3A 60V RADIAL LEADED

MF-R030-2
Bourns
1: $0.574
7,299In Stock

Mfr. Part #
MF-R030-2

Mouser Part #
652-MF-R030-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.3A 60V RADIAL LEADED

Learn More

Datasheet

7,299In Stock

Cut Tape

$0.574

$0.481

$0.439

$0.377

View

Reel

$0.282

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 60V .4A-HD 40A MAX

MF-R040-2
Bourns
1: $0.899
2,881In Stock

Mfr. Part #
MF-R040-2

Mouser Part #
652-MF-R040-2

Bourns

Resettable Fuses - PPTC 60V .4A-HD 40A MAX

Learn More

Datasheet

2,881In Stock

Cut Tape

$0.899

$0.732

$0.665

$0.518

Reel

$0.411

View

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC PTC RESETTABLE 0.5A 60V RADIAL LEADED

MF-R050-0-17
Bourns
1: $0.93
3,320In Stock

Mfr. Part #
MF-R050-0-17

Mouser Part #
652-MF-R050-0-17

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.5A 60V RADIAL LEADED

Learn More

Datasheet

3,320In Stock

$0.93

$0.809

$0.733

$0.676

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC RESETTABLE 0.5A 60V RADIAL LEADED

MF-R050-AP
Bourns
1: $0.946
2,181In Stock

Mfr. Part #
MF-R050-AP

Mouser Part #
652-MF-R050-AP

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.5A 60V RADIAL LEADED

Learn More

Datasheet

2,181In Stock

$0.946

$0.866

$0.722

$0.656

View

Reel

$0.417

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC PTC RESETTABLE 1.1A 30V RADIAL LEADED

MF-R110-0-17
Bourns
1: $0.837
2,168In Stock

Mfr. Part #
MF-R110-0-17

Mouser Part #
652-MF-R110-0-17

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 1.1A 30V RADIAL LEADED

Learn More

Datasheet

2,168In Stock

$0.837

$0.637

$0.597

$0.451

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 30V 1.1A-HD 40A MAX

MF-R110-2
Bourns
1: $0.868
6,436In Stock

Mfr. Part #
MF-R110-2

Mouser Part #
652-MF-R110-2

Bourns

Resettable Fuses - PPTC 30V 1.1A-HD 40A MAX

Learn More

Datasheet

6,436In Stock

Cut Tape

$0.868

$0.656

$0.615

$0.529

Reel

$0.463

$0.428

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC PTC RESETTABLE 1.1A 30V RADIAL LEADED

MF-R110-AP
Bourns
1: $0.93
1,081In Stock

Mfr. Part #
MF-R110-AP

Mouser Part #
652-MF-R110-AP

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 1.1A 30V RADIAL LEADED

Learn More

Datasheet

1,081In Stock

$0.93

$0.80

$0.691

$0.589

View

Reel

$0.375

Min.: 1
Mult.: 1

Reel: 4,000

Types of Circuit Protection

Mouser Electronics®

Company

Resources

Support