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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 #

ESD Protection Diodes / TVS Diodes 20V 1500W UniDir

1.5SMC20A
Bourns
1: $0.58
17,751In Stock

Mfr. Part No.
1.5SMC20A

Mouser Part No
652-1.5SMC20A

Bourns

ESD Protection Diodes / TVS Diodes 20V 1500W UniDir

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Datasheet

17,751In Stock

Cut Tape

$0.58

$0.442

$0.302

$0.238

Reel

$0.169

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 30V 1500W BiDir

1.5SMC30CA
Bourns
1: $0.19
16,938In Stock

Mfr. Part No.
1.5SMC30CA

Mouser Part No
652-1.5SMC30CA

Bourns

ESD Protection Diodes / TVS Diodes 30V 1500W BiDir

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Datasheet

16,938In Stock

Cut Tape

$0.19

$0.189

Reel

$0.188

$0.182

$0.181

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 20V 5KW 5% UNI DO-214AB (SMC)

5.0SMDJ20A
Bourns
1: $1.78
6,191In Stock

Mfr. Part No.
5.0SMDJ20A

Mouser Part No
652-5.0SMDJ20A

Bourns

ESD Protection Diodes / TVS Diodes 20V 5KW 5% UNI DO-214AB (SMC)

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Datasheet

6,191In Stock

Cut Tape

$1.78

$0.99

$0.854

$0.795

View

Reel

$0.65

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes DIO TVS VWM 64V 5kW UNIDIR SMC AECQ

5.0SMDJ64A-Q
Bourns
1: $1.86
5,259In Stock

Mfr. Part No.
5.0SMDJ64A-Q

Mouser Part No
652-5.0SMDJ64A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 64V 5kW UNIDIR SMC AECQ

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Datasheet

5,259In Stock

Cut Tape

$1.86

$1.49

$1.07

$0.951

Reel

$0.815

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors AV AUTO SERIES 14V

AV14K1812801NIR1
Bourns
1: $0.62
7,579In Stock

Mfr. Part No.
AV14K1812801NIR1

Mouser Part No
652-AV14K1812801NIR1

Bourns

Varistors AV AUTO SERIES 14V

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Datasheet

7,579In Stock

Cut Tape

$0.62

$0.411

$0.344

$0.325

Reel

$0.261

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors CG Auto MLV 1206, 180pF AEC-Q200

CGA1206MLA-40181E
Bourns
1: $1.90
3,164In Stock

Mfr. Part No.
CGA1206MLA-40181E

Mouser Part No
652-CGA1206MLA40181E

Bourns

Varistors CG Auto MLV 1206, 180pF AEC-Q200

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Datasheet

3,164In Stock

Cut Tape

$1.90

$1.18

$0.807

$0.754

Reel

$0.466

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Varistors CV 510 K 20 B L1

CV510K20BL1
Bourns
1: $2.75
4,619In Stock

Mfr. Part No.
CV510K20BL1

Mouser Part No
652-CV510K20BL1

Bourns

Varistors CV 510 K 20 B L1

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Datasheet

4,619In Stock

$2.75

$1.73

$1.46

$1.28

View

Min.: 1
Mult.: 1

Varistors DV SERIES 150V

DV150K4032R2
Bourns
1: $0.83
6,419In Stock

Mfr. Part No.
DV150K4032R2

Mouser Part No
652-DV150K4032R2

Bourns

Varistors DV SERIES 150V

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Datasheet

6,419In Stock

Cut Tape

$0.83

$0.353

$0.352

Reel

$0.351

$0.35

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Resettable Fuses - PPTC 6V 1.5A-HD 50A SMD

MF-PSML150/6-2
Bourns
1: $1.03
8,427In Stock

Mfr. Part No.
MF-PSML150/6-2

Mouser Part No
652-MF-PSML150/6-2

Bourns

Resettable Fuses - PPTC 6V 1.5A-HD 50A SMD

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Datasheet

8,427In Stock

Cut Tape

$1.03

$0.948

$0.787

$0.727

View

Reel

$0.454

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,500

Resettable Fuses - PPTC 6V 1.75A-HD 50A MAX

MF-PSML175/12-2
Bourns
1: $1.11
3,900In Stock

Mfr. Part No.
MF-PSML175/12-2

Mouser Part No
652-MF-PSML175/12-2

Bourns

Resettable Fuses - PPTC 6V 1.75A-HD 50A MAX

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Datasheet

3,900In Stock

Cut Tape

$1.11

$1.03

$0.848

$0.782

View

Reel

$0.495

Min.: 1
Mult.: 1

Reel: 4,500

Varistors 510volts 14mm

MOV-14D511KTR
Bourns
1: $0.40
9,375In Stock

Mfr. Part No.
MOV-14D511KTR

Mouser Part No
652-MOV-14D511KTR

Bourns

Varistors 510volts 14mm

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Datasheet

9,375In Stock

Cut Tape

$0.40

$0.199

$0.183

Reel

$0.173

$0.164

View

Min.: 1
Mult.: 1

Reel: 400

ESD Protection Diodes / TVS Diodes 10V 600W UniDir

P6SMB10A
Bourns
1: $0.36
22,616In Stock

Mfr. Part No.
P6SMB10A

Mouser Part No
652-P6SMB10A

Bourns

ESD Protection Diodes / TVS Diodes 10V 600W UniDir

Learn More

Datasheet

22,616In Stock

Cut Tape

$0.36

$0.21

$0.144

$0.107

Reel

$0.078

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes P6SMB - CA 10V

P6SMB10CA-Q
Bourns
1: $0.41
32,797In Stock

Mfr. Part No.
P6SMB10CA-Q

Mouser Part No
652-P6SMB10CA-Q

Bourns

ESD Protection Diodes / TVS Diodes P6SMB - CA 10V

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Datasheet

32,797In Stock

Cut Tape

$0.41

$0.34

$0.231

$0.181

Reel

$0.155

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes P6SMB - A 150V

P6SMB150A-Q
Bourns
1: $0.70
11,742In Stock

Mfr. Part No.
P6SMB150A-Q

Mouser Part No
652-P6SMB150A-Q

Bourns

ESD Protection Diodes / TVS Diodes P6SMB - A 150V

Learn More

Datasheet

11,742In Stock

Cut Tape

$0.70

$0.429

$0.275

$0.209

Reel

$0.16

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 15V 600W UniDir

P6SMB15A
Bourns
1: $0.34
26,955In Stock

Mfr. Part No.
P6SMB15A

Mouser Part No
652-P6SMB15A

Bourns

ESD Protection Diodes / TVS Diodes 15V 600W UniDir

Learn More

Datasheet

26,955In Stock

Cut Tape

$0.34

$0.247

$0.166

$0.128

Reel

$0.08

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 15V 600W BiDir

P6SMB15CA
Bourns
1: $0.11
90,332In Stock

Mfr. Part No.
P6SMB15CA

Mouser Part No
652-P6SMB15CA

Bourns

ESD Protection Diodes / TVS Diodes 15V 600W BiDir

Learn More

Datasheet

90,332In Stock

Cut Tape

$0.11

$0.101

Reel

$0.099

$0.093

$0.09

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses .5A 32V FAST ACTING

SF-0603FP050M-2
Bourns
1: $0.57
15,777In Stock

Mfr. Part No.
SF-0603FP050M-2

Mouser Part No
652-SF-0603FP050M-2

Bourns

Surface Mount Fuses .5A 32V FAST ACTING

Learn More

Datasheet

15,777In Stock

Cut Tape

$0.57

$0.507

$0.431

$0.385

View

Reel

$0.256

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Surface Mount Fuses 3.5A 35V TIME DELAY

SF-0603SA350M-2
Bourns
1: $1.06
6,020In Stock

Mfr. Part No.
SF-0603SA350M-2

Mouser Part No
652-SF-0603SA350M-2

Bourns

Surface Mount Fuses 3.5A 35V TIME DELAY

Learn More

Datasheet

6,020In Stock

Cut Tape

$1.06

$0.455

Reel

$0.454

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Surface Mount Fuses 12A Slow Blow 1206 SinglFuse

SF-1206S1200W-2
Bourns
1: $1.06
12,555In Stock

Mfr. Part No.
SF-1206S1200W-2

Mouser Part No
652-SF-1206S1200W-2

Bourns

Surface Mount Fuses 12A Slow Blow 1206 SinglFuse

Learn More

Datasheet

12,555In Stock

Cut Tape

$1.06

$0.685

$0.51

$0.472

$0.468

Reel

$0.467

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,500

Surface Mount Fuses 6A Slow Blow 1206 SinglFuse

SF-1206S600M-2
Bourns
1: $0.59
17,428In Stock

Mfr. Part No.
SF-1206S600M-2

Mouser Part No
652-SF-1206S600M-2

Bourns

Surface Mount Fuses 6A Slow Blow 1206 SinglFuse

Learn More

Datasheet

17,428In Stock

Cut Tape

$0.59

$0.536

$0.445

$0.40

Reel

$0.266

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses 5A 32V SLOW BLOW

SF-1206SA500W-2
Bourns
1: $1.08
8,905In Stock

Mfr. Part No.
SF-1206SA500W-2

Mouser Part No
652-SF-1206SA500W-2

Bourns

Surface Mount Fuses 5A 32V SLOW BLOW

Learn More

Datasheet

8,905In Stock

Cut Tape

$1.08

$0.87

$0.72

$0.632

Reel

$0.413

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,500

Surface Mount Fuses 3A 125V FAST ACTING

SF-2410FP300W-2
Bourns
1: $0.85
8,944In Stock

Mfr. Part No.
SF-2410FP300W-2

Mouser Part No
652-SF-2410FP300W-2

Bourns

Surface Mount Fuses 3A 125V FAST ACTING

Learn More

Datasheet

8,944In Stock

Cut Tape

$0.85

$0.732

$0.616

$0.511

Reel

$0.377

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Surface Mount Fuses 3.5A 125V FAST ACTING

SF-2410FPA350W-2
Bourns
1: $0.99
9,563In Stock

Mfr. Part No.
SF-2410FPA350W-2

Mouser Part No
652-SF-2410FPA350W-2

Bourns

Surface Mount Fuses 3.5A 125V FAST ACTING

Learn More

Datasheet

9,563In Stock

Cut Tape

$0.99

$0.783

$0.648

$0.576

Reel

$0.372

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Surface Mount Fuses 0.63A Time Lag 2410 SinglFuse

SF-2410SP063W-2
Bourns
1: $0.61
5,283In Stock

Mfr. Part No.
SF-2410SP063W-2

Mouser Part No
652-SF-2410SP063W-2

Bourns

Surface Mount Fuses 0.63A Time Lag 2410 SinglFuse

Learn More

Datasheet

5,283In Stock

Cut Tape

$0.61

$0.562

$0.487

$0.45

Reel

$0.345

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Surface Mount Fuses 0.75A 250V SinglFuse Time Lag & Low Power

SF-3812TL075T-2
Bourns
1: $1.73
3,506In Stock

Mfr. Part No.
SF-3812TL075T-2

Mouser Part No
652-SF-3812TL075T-2

Bourns

Surface Mount Fuses 0.75A 250V SinglFuse Time Lag & Low Power

Learn More

Datasheet

3,506In Stock

Cut Tape

$1.73

$1.60

$1.33

$1.23

Reel

$0.805

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Circuit Protection Devices

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Circuit Protection Devices

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