Circuit Protection – Mouser United Kingdom

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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.

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Types of Circuit Protection

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Results: 8,097

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RoHS Compliant

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Part #

Resettable Fuses - PPTC 16V .9A-HD 100A MAX

MF-RG900-2
Bourns
1: £0.676
5,476In Stock

Mfr. Part No.
MF-RG900-2

Mouser Part No
652-MF-RG900-2

Bourns

Resettable Fuses - PPTC 16V .9A-HD 100A MAX

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Datasheet

5,476In Stock

Cut Tape

£0.676

£0.518

£0.485

£0.367

View

Reel

£0.284

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 240V .33A-HD 4.5A MAX

MF-RM033/240-0
Bourns
1: £0.548
6,054In Stock

Mfr. Part No.
MF-RM033/240-0

Mouser Part No
652-MF-RM033/240-0

Bourns

Resettable Fuses - PPTC 240V .33A-HD 4.5A MAX

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Datasheet

6,054In Stock

£0.548

£0.505

£0.42

£0.368

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC 0.08A 250V SMD 2920 TELECOM

MF-SM008/250F-2
Bourns
1: £0.428
13,771In Stock

Mfr. Part No.
MF-SM008/250F-2

Mouser Part No
652-MF-SM008/250F-2

Bourns

Resettable Fuses - PPTC PTC 0.08A 250V SMD 2920 TELECOM

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Datasheet

13,771In Stock

Cut Tape

£0.428

£0.388

£0.323

£0.298

Reel

£0.21

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Resettable Fuses - PPTC 1210 SMD High-Temp Polymer PTC, 16V/0.75

MF-USHT075KX-2
Bourns
1: £0.518
10,799In 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

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Datasheet

10,799In Stock

Cut Tape

£0.518

£0.395

£0.37

£0.279

Reel

£0.203

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 6V 750MA-HD 40A MAX

MF-USMF075-2
Bourns
1: £0.30
24,085In Stock

Mfr. Part No.
MF-USMF075-2

Mouser Part No
652-MF-USMF075-2

Bourns

Resettable Fuses - PPTC 6V 750MA-HD 40A MAX

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Datasheet

24,085In Stock

Cut Tape

£0.30

£0.271

£0.249

£0.175

View

Reel

£0.141

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Thermal Cut-offs 72C Low Profile SMD HC TCO

SC72AAB
Bourns
1: £0.796
5,474In Stock

Mfr. Part No.
SC72AAB

Mouser Part No
652-SC72AAB

Bourns

Thermal Cut-offs 72C Low Profile SMD HC TCO

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Datasheet

5,474In Stock

Cut Tape

£0.796

£0.731

£0.607

£0.56

View

Reel

£0.353

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Thermal Cut-offs 82C Low Profile SMD HC TCO

SC82AAB
Bourns
1: £0.796
2,986In Stock

Mfr. Part No.
SC82AAB

Mouser Part No
652-SC82AAB

Bourns

Thermal Cut-offs 82C Low Profile SMD HC TCO

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Datasheet

2,986In Stock

Cut Tape

£0.796

£0.731

£0.606

£0.559

View

Reel

£0.353

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 1.25A Fast Acting 0603 SinglFuse

SF-0603F125-2
Bourns
1: £0.338
11,508In Stock

Mfr. Part No.
SF-0603F125-2

Mouser Part No
652-SF-0603F125-2

Bourns

Surface Mount Fuses 1.25A Fast Acting 0603 SinglFuse

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Datasheet

11,508In Stock

Cut Tape

£0.338

£0.296

£0.252

£0.223

View

Reel

£0.16

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses .8A 32V TIME DELAY

SF-0603SP080-2
Bourns
1: £0.54
21,415In Stock

Mfr. Part No.
SF-0603SP080-2

Mouser Part No
652-SF-0603SP080-2

Bourns

Surface Mount Fuses .8A 32V TIME DELAY

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Datasheet

21,415In Stock

Cut Tape

£0.54

£0.453

£0.382

£0.318

View

Reel

£0.253

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 1.25A Fast Acting 1206 SinglFuse

SF-1206F125-2
Bourns
1: £0.368
56,288In Stock

Mfr. Part No.
SF-1206F125-2

Mouser Part No
652-SF-1206F125-2

Bourns

Surface Mount Fuses 1.25A Fast Acting 1206 SinglFuse

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Datasheet

56,288In Stock

Cut Tape

£0.368

£0.33

£0.288

£0.258

View

Reel

£0.208

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Thyristor Surge Protection Devices - TSPD 15V (DRM) 500A (IPP) 30V (B

TISP4030H1BJR-S
Bourns
1: £0.995
23,888In Stock

Mfr. Part No.
TISP4030H1BJR-S

Mouser Part No
652-TISP4030H1BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 15V (DRM) 500A (IPP) 30V (B

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Datasheet

23,888In Stock

Cut Tape

£0.995

£0.471

£0.34

£0.289

£0.26

Reel

£0.26

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors ZV 20V 10%

ZV20K1812801NIR1
Bourns
1: £0.421
9,487In Stock

Mfr. Part No.
ZV20K1812801NIR1

Mouser Part No
652-ZV20K1812801NIR1

Bourns

Varistors ZV 20V 10%

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Datasheet

9,487In Stock

Cut Tape

£0.421

£0.264

£0.229

£0.213

Reel

£0.195

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors ZV 20V 10%

ZV20K2220122NIR1
Bourns
1: £0.78
6,790In Stock

Mfr. Part No.
ZV20K2220122NIR1

Mouser Part No
652-ZV20K2220122NIR1

Bourns

Varistors ZV 20V 10%

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Datasheet

6,790In Stock

Cut Tape

£0.78

£0.507

£0.447

£0.418

Reel

£0.386

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors ZV 25V 10%

ZV25K2220122NIR1HT
Bourns
1: £0.743
3,066In Stock

Mfr. Part No.
ZV25K2220122NIR1HT

Mouser Part No
652-ZV25K2220122NIRH

Bourns

Varistors ZV 25V 10%

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Datasheet

3,066In Stock

Cut Tape

£0.743

£0.546

£0.482

£0.452

Reel

£0.418

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 2POLE 470VOLT

2035-47-SM-RPLF
Bourns
1: £0.405
3,035In Stock

Mfr. Part No.
2035-47-SM-RPLF

Mouser Part No
652-2035-47-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE MINI 2POLE 470VOLT

Datasheet

3,035In Stock

Cut Tape

£0.405

£0.373

£0.328

Reel

£0.328

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Varistors AV AUTO SERIES 30V

AV30K1210401NIR1
Bourns
1: £0.196
22,022In Stock

Mfr. Part No.
AV30K1210401NIR1

Mouser Part No
652-AV30K1210401NIR1

Bourns

Varistors AV AUTO SERIES 30V

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Datasheet

22,022In Stock

Cut Tape

£0.196

£0.132

£0.118

£0.112

Reel

£0.10

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thermal Cut-offs TRIP TEMP 90C 5C TOL

HC90AY-1
Bourns
1: £1.13
3,231In Stock

Mfr. Part No.
HC90AY-1

Mouser Part No
652-HC90AY-1

Bourns

Thermal Cut-offs TRIP TEMP 90C 5C TOL

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Datasheet

3,231In Stock

£1.13

£1.05

£0.703

£0.638

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 30V 3A-HD 40A MAX

MF-R300-2
Bourns
1: £0.368
12,562In Stock

Mfr. Part No.
MF-R300-2

Mouser Part No
652-MF-R300-2

Bourns

Resettable Fuses - PPTC 30V 3A-HD 40A MAX

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Datasheet

12,562In Stock

Cut Tape

£0.368

£0.34

£0.282

£0.26

Reel

£0.169

View

Min.: 1
Mult.: 1

Reel: 3,000

Varistors PV 140V 10%

PV140K4032R2
Bourns
1: £0.496
4,795In Stock

Mfr. Part No.
PV140K4032R2

Mouser Part No
652-PV140K4032R2

Bourns

Varistors PV 140V 10%

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Datasheet

4,795In Stock

Cut Tape

£0.496

£0.314

£0.275

£0.256

Reel

£0.235

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Thermal Cut-offs HC TCO 77C BL-51

SA77SB0
Bourns
1: £0.773
26,257In Stock

Mfr. Part No.
SA77SB0

Mouser Part No
652-SA77SB0

Bourns

Thermal Cut-offs HC TCO 77C BL-51

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Datasheet

26,257In Stock

Cut Tape

£0.773

£0.711

£0.591

£0.545

View

Reel

£0.341

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Thermal Cut-offs 72C Reinforced Cover SMD HC TCO

SC72AAA
Bourns
1: £0.978
4,950In Stock

Mfr. Part No.
SC72AAA

Mouser Part No
652-SC72AAA

Bourns

Thermal Cut-offs 72C Reinforced Cover SMD HC TCO

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Datasheet

4,950In Stock

Cut Tape

£0.978

£0.719

£0.622

£0.557

View

Reel

£0.439

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 4A Fast Acting 0603 SinglFuse

SF-0603F400-2
Bourns
1: £0.421
22,290In Stock

Mfr. Part No.
SF-0603F400-2

Mouser Part No
652-SF-0603F400-2

Bourns

Surface Mount Fuses 4A Fast Acting 0603 SinglFuse

Learn More

Datasheet

22,290In Stock

Cut Tape

£0.421

£0.375

£0.327

£0.276

View

Reel

£0.169

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses .63A 32V TIME DELAY

SF-0603SP063-2
Bourns
1: £0.54
5,838In Stock

Mfr. Part No.
SF-0603SP063-2

Mouser Part No
652-SF-0603SP063-2

Bourns

Surface Mount Fuses .63A 32V TIME DELAY

Learn More

Datasheet

5,838In Stock

Cut Tape

£0.54

£0.453

£0.382

£0.318

View

Reel

£0.253

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 1A 32V TIME DELAY

SF-0603SP100-2
Bourns
1: £0.39
17,619In Stock

Mfr. Part No.
SF-0603SP100-2

Mouser Part No
652-SF-0603SP100-2

Bourns

Surface Mount Fuses 1A 32V TIME DELAY

Learn More

Datasheet

17,619In Stock

Cut Tape

£0.39

£0.342

£0.292

£0.259

View

Reel

£0.19

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 200V

GDT35-20-S1-RP
Bourns
1: £1.22
1,935In Stock

Mfr. Part No.
GDT35-20-S1-RP

Mouser Part No
652-GDT35-20-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 200V

Learn More

Datasheet

1,935In Stock

Cut Tape

£1.22

£1.13

£0.943

£0.863

Reel

£0.606

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Circuit Protection Devices

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