Circuit Protection – Mouser United Kingdom

.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 #

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

MF-SM100-2
Bourns
1: £0.271
20,610In Stock

Mfr. Part No.
MF-SM100-2

Mouser Part No
652-MFSM100-2

Bourns

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

Learn More

Datasheet

Product Comments

20,610In Stock

Cut Tape

£0.271

£0.249

£0.207

£0.19

View

Reel

£0.123

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Surface Mount Fuses 1A Fast Acting 0402 SinglFuse

SF-0402F100-2
Bourns
1: £0.488
16,009In Stock

Mfr. Part No.
SF-0402F100-2

Mouser Part No
652-SF-0402F100-2

Bourns

Surface Mount Fuses 1A Fast Acting 0402 SinglFuse

Learn More

Datasheet

16,009In Stock

Cut Tape

£0.488

£0.431

£0.367

£0.326

View

Reel

£0.221

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Surface Mount Fuses 1A Fast Acting 0603 SinglFuse

SF-0603F100-2
Bourns
1: £0.458
7,290In Stock

Mfr. Part No.
SF-0603F100-2

Mouser Part No
652-SF-0603F100-2

Bourns

Surface Mount Fuses 1A Fast Acting 0603 SinglFuse

Learn More

Datasheet

7,290In Stock

Cut Tape

£0.458

£0.382

£0.322

£0.268

View

Reel

£0.204

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 1A Fast Acting 1206 SinglFuse

SF-1206F100-2
Bourns
1: £0.361
8,513In Stock
15,000Expected 20/04/2026

Mfr. Part No.
SF-1206F100-2

Mouser Part No
652-SF-1206F100-2

Bourns

Surface Mount Fuses 1A Fast Acting 1206 SinglFuse

Learn More

Datasheet

8,513In Stock

15,000Expected 20/04/2026

Cut Tape

£0.361

£0.305

£0.256

£0.251

View

Reel

£0.156

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 2A Fast Acting 1206 SinglFuse

SF-1206F200-2
Bourns
1: £0.368
7,562In Stock

Mfr. Part No.
SF-1206F200-2

Mouser Part No
652-SF-1206F200-2

Bourns

Surface Mount Fuses 2A Fast Acting 1206 SinglFuse

Learn More

Datasheet

7,562In Stock

Cut Tape

£0.368

£0.336

£0.279

£0.258

View

Reel

£0.19

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

MF-LSMF150X-2
Bourns
1: £0.413
2,287In Stock

Mfr. Part No.
MF-LSMF150X-2

Mouser Part No
652-MF-LSMF150X-2

Bourns

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

Learn More

Datasheet

2,287In Stock

Cut Tape

£0.413

£0.359

£0.308

£0.271

View

Reel

£0.212

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

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

MF-FSMF010X-2
Bourns
1: £0.308
3,682In Stock
15,000Expected 11/05/2026

Mfr. Part No.
MF-FSMF010X-2

Mouser Part No
652-MF-FSMF010X-2

Bourns

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

Learn More

Datasheet

3,682In Stock

15,000Expected 11/05/2026

Cut Tape

£0.308

£0.279

£0.232

£0.214

View

Reel

£0.135

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

MF-MSMF050/30X-2
Bourns
1: £0.33
19,409Expected 14/04/2026

Mfr. Part No.
MF-MSMF050/30X-2

Mouser Part No
652-MF-MSMF050/30X-2

Bourns

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

Learn More

Datasheet

19,409Expected 14/04/2026

Cut Tape

£0.33

£0.299

£0.249

£0.23

View

Reel

£0.148

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: £0.45
6,321In Stock

Mfr. Part No.
MF-MSMF075/30-2

Mouser Part No
652-MF-MSMF075/30-2

Bourns

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

Learn More

Datasheet

6,321In Stock

Cut Tape

£0.45

£0.34

£0.32

£0.241

View

Reel

£0.155

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

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

MF-MSMF075/33X-2
Bourns
1: £0.503
2,974In Stock
15,000Expected 01/05/2026

Mfr. Part No.
MF-MSMF075/33X-2

Mouser Part No
652-MF-MSMF075/33X-2

Bourns

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

Datasheet

2,974In Stock

15,000Expected 01/05/2026

Cut Tape

£0.503

£0.395

£0.37

£0.296

Reel

£0.257

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

MF-NSMF020X-2
Bourns
1: £0.39
9,496In Stock

Mfr. Part No.
MF-NSMF020X-2

Mouser Part No
652-MF-NSMF020X-2

Bourns

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

Learn More

Datasheet

9,496In Stock

Cut Tape

£0.39

£0.293

£0.276

£0.232

Reel

£0.201

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

MF-NSMF035X-2
Bourns
1: £0.315
5,214In Stock

Mfr. Part No.
MF-NSMF035X-2

Mouser Part No
652-MF-NSMF035X-2

Bourns

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

Learn More

Datasheet

5,214In Stock

Cut Tape

£0.315

£0.242

£0.226

£0.198

Reel

£0.198

£0.137

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

MF-PSHT020KX-2
Bourns
1: £0.338
4,288In Stock

Mfr. Part No.
MF-PSHT020KX-2

Mouser Part No
652-MF-PSHT020KX-2

Bourns

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

Learn More

Datasheet

4,288In Stock

Cut Tape

£0.338

£0.284

£0.258

£0.203

View

Reel

£0.167

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: £0.428
2,879In Stock
15,000Expected 19/03/2026

Mfr. Part No.
MF-PSMF010/24X-2

Mouser Part No
652-MF-PSMF010/24X-2

Bourns

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

Learn More

Datasheet

2,879In Stock

15,000Expected 19/03/2026

Cut Tape

£0.428

£0.321

£0.302

£0.228

Reel

£0.164

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

MF-PSMF035X-2
Bourns
1: £0.39
5,199In Stock

Mfr. Part No.
MF-PSMF035X-2

Mouser Part No
652-MF-PSMF035X-2

Bourns

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

Learn More

Datasheet

5,199In Stock

Cut Tape

£0.39

£0.293

£0.276

£0.245

Reel

£0.22

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

MF-PSMF050X-2
Bourns
1: £0.225
8,552In Stock

Mfr. Part No.
MF-PSMF050X-2

Mouser Part No
652-MF-PSMF050X-2

Bourns

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

Learn More

Datasheet

8,552In Stock

Cut Tape

£0.225

£0.208

£0.173

£0.16

Reel

£0.107

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

MF-R010-2
Bourns
1: £0.353
8,130In Stock

Mfr. Part No.
MF-R010-2

Mouser Part No
652-MF-R010-2

Bourns

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

Learn More

Datasheet

8,130In Stock

Cut Tape

£0.353

£0.295

£0.279

£0.211

Reel

£0.153

View

Min.: 1
Mult.: 1

Reel: 3,000

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

MF-R020-AP
Bourns
1: £0.353
949In Stock

Mfr. Part No.
MF-R020-AP

Mouser Part No
652-MF-R020-AP

Bourns

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

Learn More

Datasheet

949In Stock

£0.353

£0.317

£0.265

£0.241

View

Reel

£0.192

Min.: 1
Mult.: 1

Reel: 4,000

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

MF-R025-2
Bourns
1: £0.428
Lead-Time 4 Weeks

Mfr. Part No.
MF-R025-2

Mouser Part No
652-MF-R025-2

Bourns

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

Learn More

Datasheet

Lead-Time 4 Weeks

Cut Tape

£0.428

£0.326

£0.306

£0.231

Reel

£0.166

View

Min.: 1
Mult.: 1

Reel: 3,000

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

MF-R030-2
Bourns
1: £0.278
7,299In Stock

Mfr. Part No.
MF-R030-2

Mouser Part No
652-MF-R030-2

Bourns

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

Learn More

Datasheet

7,299In Stock

Cut Tape

£0.278

£0.233

£0.212

£0.182

Reel

£0.138

View

Min.: 1
Mult.: 1

Reel: 3,000

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

MF-R040-2
Bourns
1: £0.436
2,631In Stock

Mfr. Part No.
MF-R040-2

Mouser Part No
652-MF-R040-2

Bourns

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

Learn More

Datasheet

2,631In Stock

Cut Tape

£0.436

£0.354

£0.322

£0.251

Reel

£0.199

View

Min.: 1
Mult.: 1

Reel: 3,000

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

MF-R050-0-17
Bourns
1: £0.45
3,320In Stock

Mfr. Part No.
MF-R050-0-17

Mouser Part No
652-MF-R050-0-17

Bourns

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

Learn More

Datasheet

3,320In Stock

£0.45

£0.392

£0.355

£0.327

View

Min.: 1
Mult.: 1

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

MF-R050-AP
Bourns
1: £0.458
2,181In Stock

Mfr. Part No.
MF-R050-AP

Mouser Part No
652-MF-R050-AP

Bourns

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

Learn More

Datasheet

2,181In Stock

£0.458

£0.42

£0.35

£0.318

View

Reel

£0.202

Min.: 1
Mult.: 1

Reel: 4,000

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

MF-R110-0-17
Bourns
1: £0.405
2,168In Stock

Mfr. Part No.
MF-R110-0-17

Mouser Part No
652-MF-R110-0-17

Bourns

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

Learn More

Datasheet

2,168In Stock

£0.405

£0.308

£0.289

£0.218

View

Min.: 1
Mult.: 1

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

MF-R110-2
Bourns
1: £0.421
5,842In Stock

Mfr. Part No.
MF-R110-2

Mouser Part No
652-MF-R110-2

Bourns

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

Learn More

Datasheet

5,842In Stock

Cut Tape

£0.421

£0.318

£0.298

£0.256

Reel

£0.224

£0.207

Min.: 1
Mult.: 1

Reel: 3,000

Types of Circuit Protection

Customer Service Office

Company

Resources

Support