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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.

All Results (8,097)

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Part #

Resettable Fuses - PPTC PTC RESETTABLE 0.17A 60V RADIAL LEADED

MF-R017-2
Bourns
1: £0.338
11,331In Stock

Mfr. Part No.
MF-R017-2

Mouser Part No
652-MF-R017-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.17A 60V RADIAL LEADED

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Datasheet

11,331In Stock

Cut Tape

£0.338

£0.259

£0.243

£0.183

Reel

£0.151

View

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 60V .75A-HD 40A MAX

MF-R075-2
Bourns
1: £0.308
11,646In Stock

Mfr. Part No.
MF-R075-2

Mouser Part No
652-MF-R075-2

Bourns

Resettable Fuses - PPTC 60V .75A-HD 40A MAX

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Datasheet

11,646In Stock

Cut Tape

£0.308

£0.279

£0.232

£0.214

Reel

£0.143

View

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 60V .145A-HD 3A MAX

MF-RX014/250-0
Bourns
1: £0.488
11,522In Stock

Mfr. Part No.
MF-RX014/250-0

Mouser Part No
652-MF-RX014/250-0

Bourns

Resettable Fuses - PPTC 60V .145A-HD 3A MAX

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Datasheet

11,522In Stock

£0.488

£0.419

£0.314

£0.299

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6V 3.0A-HD 100A MAX

MF-SM300-2
Bourns
1: £0.39
9,145In Stock

Mfr. Part No.
MF-SM300-2

Mouser Part No
652-MF-SM300-2

Bourns

Resettable Fuses - PPTC 6V 3.0A-HD 100A MAX

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Datasheet

Product Comments

9,145In Stock

Cut Tape

£0.39

£0.296

£0.278

£0.21

View

Reel

£0.134

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Varistors PV 130V 10%

PV130K3225R2
Bourns
1: £0.436
6,531In Stock

Mfr. Part No.
PV130K3225R2

Mouser Part No
652-PV130K3225R2

Bourns

Varistors PV 130V 10%

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Datasheet

6,531In Stock

Cut Tape

£0.436

£0.273

£0.238

£0.221

Reel

£0.198

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Thermal Cut-offs 77C Reinforced Cover SMD HC TCO

SC77AAA
Bourns
1: £0.978
3,939In Stock

Mfr. Part No.
SC77AAA

Mouser Part No
652-SC77AAA

Bourns

Thermal Cut-offs 77C Reinforced Cover SMD HC TCO

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Datasheet

3,939In Stock

Cut Tape

£0.978

£0.899

£0.743

£0.47

£0.45

Reel

£0.439

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 0.75A Fast Acting 0402 SinglFuse

SF-0402F075-2
Bourns
1: £0.578
16,820In Stock

Mfr. Part No.
SF-0402F075-2

Mouser Part No
652-SF-0402F075-2

Bourns

Surface Mount Fuses 0.75A Fast Acting 0402 SinglFuse

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Datasheet

16,820In Stock

Cut Tape

£0.578

£0.534

£0.443

£0.406

View

Reel

£0.207

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Surface Mount Fuses 1.5A Fast Acting 0402 SinglFuse

SF-0402F150-2
Bourns
1: £0.488
18,685In Stock

Mfr. Part No.
SF-0402F150-2

Mouser Part No
652-SF-0402F150-2

Bourns

Surface Mount Fuses 1.5A Fast Acting 0402 SinglFuse

Learn More

Datasheet

18,685In Stock

Cut Tape

£0.488

£0.406

£0.342

£0.285

View

Reel

£0.17

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Surface Mount Fuses 3A Fast Acting 0402 SinglFuse

SF-0402F300-2
Bourns
1: £0.503
15,111In Stock

Mfr. Part No.
SF-0402F300-2

Mouser Part No
652-SF-0402F300-2

Bourns

Surface Mount Fuses 3A Fast Acting 0402 SinglFuse

Learn More

Datasheet

15,111In Stock

Cut Tape

£0.503

£0.406

£0.342

£0.285

View

Reel

£0.18

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Surface Mount Fuses 1.5A 63V FAST ACTING

SF-1206FP150-2
Bourns
1: £0.488
31,565In Stock

Mfr. Part No.
SF-1206FP150-2

Mouser Part No
652-SF-1206FP150-2

Bourns

Surface Mount Fuses 1.5A 63V FAST ACTING

Learn More

Datasheet

31,565In Stock

Cut Tape

£0.488

£0.406

£0.342

£0.285

View

Reel

£0.242

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Varistors ZV 20V 10%

ZV20K1210401NIR1HT
Bourns
1: £0.263
15,558In Stock

Mfr. Part No.
ZV20K1210401NIR1HT

Mouser Part No
652-ZV20K1210401NIRH

Bourns

Varistors ZV 20V 10%

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Datasheet

15,558In Stock

Cut Tape

£0.263

£0.161

£0.138

£0.127

Reel

£0.11

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors EV 300Vrms 7mm Bulk L2

EV300K7BL2
Bourns
1: £0.292
5,852In Stock

Mfr. Part No.
EV300K7BL2

Mouser Part No
652-EV300K7BL2

Bourns

Varistors EV 300Vrms 7mm Bulk L2

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Datasheet

5,852In Stock

£0.292

£0.176

£0.152

£0.141

View

Min.: 1
Mult.: 1

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

MOV-07D220KKTR
Bourns
1: £0.353
3,854In Stock

Mfr. Part No.
MOV-07D220KKTR

Mouser Part No
652-MOV-07D220KKTR

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

3,854In Stock

Cut Tape

£0.353

£0.223

£0.139

£0.117

View

Reel

£0.055

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

MOV-07D680KKTR
Bourns
1: £0.346
3,803In Stock

Mfr. Part No.
MOV-07D680KKTR

Mouser Part No
652-MOV-07D680KKTR

Bourns

Varistors 7mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

3,803In Stock

Cut Tape

£0.346

£0.237

£0.134

£0.111

Reel

£0.062

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 10mm Radial Disc MOV - Kinked Leads, Bulk

MOV-10D180KK
Bourns
1: £0.473
1,945In Stock

Mfr. Part No.
MOV-10D180KK

Mouser Part No
652-MOV-10D180KK

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, Bulk

Learn More

Datasheet

1,945In Stock

£0.473

£0.281

£0.175

£0.155

View

Min.: 1
Mult.: 1

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D270KKTR
Bourns
1: £0.698
5,946In Stock

Mfr. Part No.
MOV-14D270KKTR

Mouser Part No
652-MOV-14D270KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

5,946In Stock

Cut Tape

£0.698

£0.419

£0.263

£0.231

Reel

£0.196

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D390KKTR
Bourns
1: £0.736
5,237In Stock

Mfr. Part No.
MOV-14D390KKTR

Mouser Part No
652-MOV-14D390KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

5,237In Stock

Cut Tape

£0.736

£0.44

£0.276

£0.243

Reel

£0.207

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

MOV-14D751KKTR
Bourns
1: £0.841
5,399In Stock

Mfr. Part No.
MOV-14D751KKTR

Mouser Part No
652-MOV-14D751KKTR

Bourns

Varistors 14mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

5,399In Stock

Cut Tape

£0.841

£0.506

£0.323

£0.285

Reel

£0.244

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

MOV-20D121KKTR
Bourns
1: £0.952
4,988In Stock

Mfr. Part No.
MOV-20D121KKTR

Mouser Part No
652-MOV-20D121KKTR

Bourns

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

4,988In Stock

Cut Tape

£0.952

£0.578

£0.371

Reel

£0.339

£0.287

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

MOV-20D220KKTR
Bourns
1: £1.15
3,194In Stock
New Product

Mfr. Part No.
MOV-20D220KKTR

Mouser Part No
652-MOV-20D220KKTR

New Product

Bourns

Varistors 20mm Radial Disc MOV - Kinked Leads, T&R

Learn More

Datasheet

3,194In Stock

Cut Tape

£1.15

£0.708

£0.469

Reel

£0.438

£0.388

View

Min.: 1
Mult.: 1

Reel: 250

Surface Mount Fuses .75A 65V TIME DELAY

SF-0603SA075M-2
Bourns
1: £0.934
7,828In Stock

Mfr. Part No.
SF-0603SA075M-2

Mouser Part No
652-SF-0603SA075M-2

Bourns

Surface Mount Fuses .75A 65V TIME DELAY

Learn More

Datasheet

7,828In Stock

Cut Tape

£0.934

£0.766

£0.63

£0.556

View

Reel

£0.361

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Surface Mount Fuses 1206 slow-blow met-foil. 12A Auto

SF-1206SA1200R-2
Bourns
1: £0.555
9,890In Stock

Mfr. Part No.
SF-1206SA1200R-2

Mouser Part No
652-SF-1206SA1200R-2

Bourns

Surface Mount Fuses 1206 slow-blow met-foil. 12A Auto

Learn More

Datasheet

9,890In Stock

Cut Tape

£0.555

£0.514

£0.376

£0.322

View

Reel

£0.239

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes DIO TVS VBR 33V 1500W UNIDIR SMC AECQ

1.5SMC33A-Q
Bourns
1: £0.89
7,570In Stock

Mfr. Part No.
1.5SMC33A-Q

Mouser Part No
652-1.5SMC33A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VBR 33V 1500W UNIDIR SMC AECQ

Learn More

Datasheet

7,570In Stock

Cut Tape

£0.89

£0.556

£0.365

£0.282

Reel

£0.221

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors CV 150 K 5 B L1

CV150K5BL1
Bourns
1: £0.526
17,785In Stock

Mfr. Part No.
CV150K5BL1

Mouser Part No
652-CV150K5BL1

Bourns

Varistors CV 150 K 5 B L1

Learn More

Datasheet

17,785In Stock

£0.526

£0.312

£0.201

£0.182

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes SMCJ - CA 6V

SMCJ6.0CA-Q
Bourns
1: £0.751
12,649In Stock

Mfr. Part No.
SMCJ6.0CA-Q

Mouser Part No
652-SMCJ6.0CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMCJ - CA 6V

Learn More

Datasheet

12,649In Stock

Cut Tape

£0.751

£0.574

£0.388

£0.303

Reel

£0.234

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Circuit Protection Devices

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Circuit Protection Devices

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