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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 (8,106)

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Part #

ESD Protection Diodes / TVS Diodes 8.2V 1500W BiDir

1.5SMC8.2CA
Bourns
1: £0.48
16,712In Stock

Mfr. Part No.
1.5SMC8.2CA

Mouser Part No
652-1.5SMC8.2CA

Bourns

ESD Protection Diodes / TVS Diodes 8.2V 1500W BiDir

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Datasheet

16,712In Stock

Cut Tape

£0.48

£0.359

£0.246

£0.195

£0.167

Reel

£0.142

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes DIO TVS VWM 45V 5kW BIDIR SMC AECQ

5.0SMDJ45CA-Q
Bourns
1: £1.48
4,830In Stock

Mfr. Part No.
5.0SMDJ45CA-Q

Mouser Part No
652-5.0SMDJ45CA-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 45V 5kW BIDIR SMC AECQ

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Datasheet

4,830In Stock

Cut Tape

£1.48

£1.20

£0.871

£0.759

£0.701

Reel

£0.647

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SOT 143 12V 500W Low Capacitance

CD143A-SR12
Bourns
1: £0.698
4,402In Stock

Mfr. Part No.
CD143A-SR12

Mouser Part No
652-CD143A-SR12

Bourns

ESD Protection Diodes / TVS Diodes SOT 143 12V 500W Low Capacitance

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Datasheet

4,402In Stock

Cut Tape

£0.698

£0.574

£0.333

£0.319

£0.317

Reel

£0.303

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 58VDC 30KV 24A TVS Diode Array

CDNBS08-T58CC
Bourns
1: £0.668
8,421In Stock

Mfr. Part No.
CDNBS08-T58CC

Mouser Part No
652-CDNBS08-T58CC

Bourns

ESD Protection Diodes / TVS Diodes 58VDC 30KV 24A TVS Diode Array

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Datasheet

8,421In Stock

Cut Tape

£0.668

£0.413

£0.357

£0.32

£0.306

Reel

£0.288

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes TVS DIODE 5V 500W BIDIR SOT23 AECQ

CDSOT23-T05LC-Q
Bourns
1: £0.413
12,166In Stock

Mfr. Part No.
CDSOT23-T05LC-Q

Mouser Part No
652-CDSOT23-T05LC-Q

Bourns

ESD Protection Diodes / TVS Diodes TVS DIODE 5V 500W BIDIR SOT23 AECQ

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Datasheet

12,166In Stock

Cut Tape

£0.413

£0.238

£0.199

£0.172

£0.156

Reel

£0.135

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS Diode Array 15VOLT LOW CAP

CDSOT23-T15LC
Bourns
1: £0.413
10,291In Stock

Mfr. Part No.
CDSOT23-T15LC

Mouser Part No
652-CDSOT23-T15LC

Bourns

ESD Protection Diodes / TVS Diodes TVS Diode Array 15VOLT LOW CAP

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Datasheet

10,291In Stock

Cut Tape

£0.413

£0.20

£0.197

£0.172

Reel

£0.127

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 55OHM

CMF-RL55A-10-0
Bourns
1: £0.571
9,085In Stock

Mfr. Part No.
CMF-RL55A-10-0

Mouser Part No
652-CMF-RL55A-10-0

Bourns

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 55OHM

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Datasheet

9,085In Stock

£0.571

£0.524

£0.436

£0.384

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 8V 1.5A-HD 50A MAX

MF-FSML150/8-2
Bourns
1: £0.488
18,127In Stock

Mfr. Part No.
MF-FSML150/8-2

Mouser Part No
652-MF-FSML150/8-2

Bourns

Resettable Fuses - PPTC 8V 1.5A-HD 50A MAX

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Datasheet

18,127In Stock

Cut Tape

£0.488

£0.383

£0.36

£0.272

View

Reel

£0.203

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC 12V 1.5A-HD 50A 1206

MF-NSML150/12-2
Bourns
1: £0.653
17,523In Stock

Mfr. Part No.
MF-NSML150/12-2

Mouser Part No
652-MF-NSML150/12-2

Bourns

Resettable Fuses - PPTC 12V 1.5A-HD 50A 1206

Learn More

Datasheet

17,523In Stock

Cut Tape

£0.653

£0.60

£0.498

£0.458

View

Reel

£0.29

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Resettable Fuses - PPTC 6V 5.0A-HD 20A PTC

MF-NSML500/6-2
Bourns
1: £0.526
5,782In Stock

Mfr. Part No.
MF-NSML500/6-2

Mouser Part No
652-MF-NSML500/6-2

Bourns

Resettable Fuses - PPTC 6V 5.0A-HD 20A PTC

Learn More

Datasheet

5,782In Stock

Cut Tape

£0.526

£0.506

£0.464

£0.342

View

Reel

£0.264

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,500

Resettable Fuses - PPTC 6V 750MA-HD 50A SMD

MF-PSML075/6-2
Bourns
1: £0.773
3,171In Stock

Mfr. Part No.
MF-PSML075/6-2

Mouser Part No
652-MF-PSML075/6-2

Bourns

Resettable Fuses - PPTC 6V 750MA-HD 50A SMD

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Datasheet

3,171In Stock

Cut Tape

£0.773

£0.711

£0.591

£0.545

View

Reel

£0.348

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,500

Resettable Fuses - PPTC 6V 2.0A-HD 50A SMD

MF-PSML200/6-2
Bourns
1: £0.871
2,719In Stock

Mfr. Part No.
MF-PSML200/6-2

Mouser Part No
652-MF-PSML200/6-2

Bourns

Resettable Fuses - PPTC 6V 2.0A-HD 50A SMD

Learn More

Datasheet

2,719In Stock

Cut Tape

£0.871

£0.811

£0.667

£0.615

Reel

£0.412

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 430volts 14mm

MOV-14D431K
Bourns
1: £0.225
25,500In Stock

Mfr. Part No.
MOV-14D431K

Mouser Part No
652-MOV-14D431K

Bourns

Varistors 430volts 14mm

Learn More

Datasheet

25,500In Stock

£0.225

£0.127

£0.117

£0.107

£0.106

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 160V 600W UniDir

P6SMB160A
Bourns
1: £0.271
24,176In Stock

Mfr. Part No.
P6SMB160A

Mouser Part No
652-P6SMB160A

Bourns

ESD Protection Diodes / TVS Diodes 160V 600W UniDir

Learn More

Datasheet

24,176In Stock

Cut Tape

£0.271

£0.187

£0.127

£0.099

£0.072

Reel

£0.06

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 22V 600W BiDir

P6SMB22CA
Bourns
1: £0.315
17,323In Stock

Mfr. Part No.
P6SMB22CA

Mouser Part No
652-P6SMB22CA

Bourns

ESD Protection Diodes / TVS Diodes 22V 600W BiDir

Learn More

Datasheet

17,323In Stock

Cut Tape

£0.315

£0.21

£0.142

£0.11

£0.078

Reel

£0.071

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 36V 600W BiDir

P6SMB36CA
Bourns
1: £0.263
21,342In Stock

Mfr. Part No.
P6SMB36CA

Mouser Part No
652-P6SMB36CA

Bourns

ESD Protection Diodes / TVS Diodes 36V 600W BiDir

Learn More

Datasheet

21,342In Stock

Cut Tape

£0.263

£0.191

£0.12

£0.084

Reel

£0.072

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 68V 600W BiDir

P6SMB68CA
Bourns
1: £0.33
27,199In Stock

Mfr. Part No.
P6SMB68CA

Mouser Part No
652-P6SMB68CA

Bourns

ESD Protection Diodes / TVS Diodes 68V 600W BiDir

Learn More

Datasheet

27,199In Stock

Cut Tape

£0.33

£0.223

£0.151

£0.077

Reel

£0.077

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses 1.25A Fast Act Prec 0603 SinglFuse

SF-0603FP125F-2
Bourns
1: £0.54
13,032In Stock

Mfr. Part No.
SF-0603FP125F-2

Mouser Part No
652-SF-0603FP125F-2

Bourns

Surface Mount Fuses 1.25A Fast Act Prec 0603 SinglFuse

Learn More

Datasheet

13,032In Stock

Cut Tape

£0.54

£0.453

£0.382

£0.318

View

Reel

£0.199

MouseReel Available

Min.: 1
Mult.: 1

Reel: 8,000

Surface Mount Fuses 8A 32V TIME DELAY

SF-0603SP800M-2
Bourns
1: £0.563
8,549In Stock

Mfr. Part No.
SF-0603SP800M-2

Mouser Part No
652-SF-0603SP800M-2

Bourns

Surface Mount Fuses 8A 32V TIME DELAY

Learn More

Datasheet

8,549In Stock

Cut Tape

£0.563

£0.478

£0.402

£0.334

View

Reel

£0.267

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Surface Mount Fuses 15A Slow Blow 1206 SinglFuse

SF-1206S1500W-2
Bourns
1: £0.713
10,386In Stock

Mfr. Part No.
SF-1206S1500W-2

Mouser Part No
652-SF-1206S1500W-2

Bourns

Surface Mount Fuses 15A Slow Blow 1206 SinglFuse

Learn More

Datasheet

10,386In Stock

Cut Tape

£0.713

£0.566

£0.469

£0.416

Reel

£0.287

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,500

Surface Mount Fuses 2A Slow Blow 1206 SinglFuse

SF-1206S200M-2
Bourns
1: £0.511
9,817In Stock

Mfr. Part No.
SF-1206S200M-2

Mouser Part No
652-SF-1206S200M-2

Bourns

Surface Mount Fuses 2A Slow Blow 1206 SinglFuse

Learn More

Datasheet

9,817In Stock

Cut Tape

£0.511

£0.43

£0.362

£0.308

View

Reel

£0.20

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses 15A 65V FAST ACTING

SF-2410FA1500W-2
Bourns
1: £0.943
10,504In Stock

Mfr. Part No.
SF-2410FA1500W-2

Mouser Part No
652-SF-2410FA1500W-2

Bourns

Surface Mount Fuses 15A 65V FAST ACTING

Learn More

Datasheet

10,504In Stock

Cut Tape

£0.943

£0.766

£0.63

£0.553

Reel

£0.361

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Surface Mount Fuses 2410 Fast-Precision Tube 3.5A

SF-2410FP350T-2
Bourns
1: £0.571
10,000In Stock

Mfr. Part No.
SF-2410FP350T-2

Mouser Part No
652-SF-2410FP350T-2

Bourns

Surface Mount Fuses 2410 Fast-Precision Tube 3.5A

Learn More

Datasheet

10,000In Stock

Cut Tape

£0.571

£0.457

£0.385

£0.327

Reel

£0.235

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Surface Mount Fuses 4A 125V FAST ACTING

SF-2410FP400W-2
Bourns
1: £0.443
8,587In Stock

Mfr. Part No.
SF-2410FP400W-2

Mouser Part No
652-SF-2410FP400W-2

Bourns

Surface Mount Fuses 4A 125V FAST ACTING

Learn More

Datasheet

8,587In Stock

Cut Tape

£0.443

£0.408

£0.354

£0.327

Reel

£0.25

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Surface Mount Fuses 2410 High-Inrush Tube 0.75A

SF-2410HI075T-2
Bourns
1: £0.661
8,207In Stock

Mfr. Part No.
SF-2410HI075T-2

Mouser Part No
652-SF-2410HI075T-2

Bourns

Surface Mount Fuses 2410 High-Inrush Tube 0.75A

Learn More

Datasheet

8,207In Stock

Cut Tape

£0.661

£0.573

£0.483

£0.401

Reel

£0.272

View

Min.: 1
Mult.: 1

Reel: 2,000

Circuit Protection Devices

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Circuit Protection Devices

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