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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: $0.45
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

$0.45

$0.345

$0.323

$0.244

Reel

$0.201

View

Min.: 1
Mult.: 1

Reel: 3,000

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

MF-R075-2
Bourns
1: $0.411
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

$0.411

$0.372

$0.309

$0.285

Reel

$0.191

View

Min.: 1
Mult.: 1

Reel: 3,000

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

MF-RX014/250-0
Bourns
1: $0.65
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

$0.65

$0.558

$0.419

$0.398

View

Min.: 1
Mult.: 1

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

MF-SM300-2
Bourns
1: $0.52
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

$0.52

$0.394

$0.37

$0.279

View

Reel

$0.179

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Varistors PV 130V 10%

PV130K3225R2
Bourns
1: $0.58
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

$0.58

$0.364

$0.317

$0.294

Reel

$0.264

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Thermal Cut-offs 77C Reinforced Cover SMD HC TCO

SC77AAA
Bourns
1: $1.30
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

$1.30

$1.20

$0.99

$0.626

$0.60

Reel

$0.585

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 0.75A Fast Acting 0402 SinglFuse

SF-0402F075-2
Bourns
1: $0.77
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

$0.77

$0.712

$0.591

$0.541

View

Reel

$0.276

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Surface Mount Fuses 1.5A Fast Acting 0402 SinglFuse

SF-0402F150-2
Bourns
1: $0.65
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

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Datasheet

18,685In Stock

Cut Tape

$0.65

$0.541

$0.456

$0.379

View

Reel

$0.227

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Surface Mount Fuses 3A Fast Acting 0402 SinglFuse

SF-0402F300-2
Bourns
1: $0.67
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

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Datasheet

15,111In Stock

Cut Tape

$0.67

$0.541

$0.456

$0.379

View

Reel

$0.24

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Surface Mount Fuses 1.5A 63V FAST ACTING

SF-1206FP150-2
Bourns
1: $0.65
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

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Datasheet

31,565In Stock

Cut Tape

$0.65

$0.541

$0.456

$0.379

View

Reel

$0.322

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Varistors ZV 20V 10%

ZV20K1210401NIR1HT
Bourns
1: $0.35
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

$0.35

$0.214

$0.184

$0.17

Reel

$0.147

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors EV 300Vrms 7mm Bulk L2

EV300K7BL2
Bourns
1: $0.39
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

$0.39

$0.235

$0.202

$0.187

View

Min.: 1
Mult.: 1

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

MOV-07D220KKTR
Bourns
1: $0.47
3,854In Stock

Mfr. Part No.
MOV-07D220KKTR

Mouser Part No
652-MOV-07D220KKTR

Bourns

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

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Datasheet

3,854In Stock

Cut Tape

$0.47

$0.297

$0.185

$0.156

View

Reel

$0.073

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

MOV-07D680KKTR
Bourns
1: $0.461
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

$0.461

$0.315

$0.179

$0.148

Reel

$0.083

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 10mm Radial Disc MOV - Kinked Leads, Bulk

MOV-10D180KK
Bourns
1: $0.63
1,945In Stock

Mfr. Part No.
MOV-10D180KK

Mouser Part No
652-MOV-10D180KK

Bourns

Varistors 10mm Radial Disc MOV - Kinked Leads, Bulk

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Datasheet

1,945In Stock

$0.63

$0.374

$0.233

$0.207

View

Min.: 1
Mult.: 1

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

MOV-14D270KKTR
Bourns
1: $0.93
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

$0.93

$0.558

$0.35

$0.308

Reel

$0.262

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D390KKTR
Bourns
1: $0.98
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

$0.98

$0.586

$0.368

$0.323

Reel

$0.276

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

MOV-14D751KKTR
Bourns
1: $1.12
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

$1.12

$0.675

$0.43

$0.38

Reel

$0.326

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

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

MOV-20D121KKTR
Bourns
1: $1.27
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

$1.27

$0.77

$0.494

Reel

$0.451

$0.383

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

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

MOV-20D220KKTR
Bourns
1: $1.54
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

$1.54

$0.943

$0.625

Reel

$0.584

$0.516

View

Min.: 1
Mult.: 1

Reel: 250

Surface Mount Fuses .75A 65V TIME DELAY

SF-0603SA075M-2
Bourns
1: $1.24
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

$1.24

$1.02

$0.84

$0.741

View

Reel

$0.481

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

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

SF-1206SA1200R-2
Bourns
1: $0.74
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

$0.74

$0.685

$0.501

$0.429

View

Reel

$0.319

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: $1.19
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

$1.19

$0.741

$0.486

$0.376

Reel

$0.294

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors CV 150 K 5 B L1

CV150K5BL1
Bourns
1: $0.70
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

$0.70

$0.415

$0.267

$0.243

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes SMCJ - CA 6V

SMCJ6.0CA-Q
Bourns
1: $1.00
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

$1.00

$0.764

$0.516

$0.404

Reel

$0.312

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Circuit Protection Devices

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Circuit Protection Devices

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