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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 #

Automotive Fuses POWrFuse BD 275Vac 500Vdc 15A

PF-KB1-15
Bourns
1: £15.25
169In Stock

Mfr. Part No.
PF-KB1-15

Mouser Part No
652-PF-KB1-15

Bourns

Automotive Fuses POWrFuse BD 275Vac 500Vdc 15A

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Datasheet

169In Stock

£15.25

£13.63

£12.47

£11.01

View

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse BD 275Vac 500Vdc 30A

PF-KB1-30
Bourns
1: £13.08
213In Stock

Mfr. Part No.
PF-KB1-30

Mouser Part No
652-PF-KB1-30

Bourns

Automotive Fuses POWrFuse BD 275Vac 500Vdc 30A

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Datasheet

213In Stock

£13.08

£11.95

£11.72

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 33V 1500W UNIDIR SMB 7" REEL

1.5SMBJ33A-H
Bourns
1: £0.488
6,610In Stock

Mfr. Part No.
1.5SMBJ33A-H

Mouser Part No
652-1.5SMBJ33A-H

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 33V 1500W UNIDIR SMB 7" REEL

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Datasheet

6,610In Stock

Cut Tape

£0.488

£0.408

£0.28

Reel

£0.218

£0.169

£0.167

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 10V 1500W UniDir

1.5SMC10A
Bourns
1: £0.436
12,147In Stock

Mfr. Part No.
1.5SMC10A

Mouser Part No
652-1.5SMC10A

Bourns

ESD Protection Diodes / TVS Diodes 10V 1500W UniDir

Learn More

Datasheet

12,147In Stock

Cut Tape

£0.436

£0.332

£0.227

£0.179

£0.151

Reel

£0.128

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 250V 1500W UniDir

1.5SMC250A
Bourns
1: £0.248
10,339In Stock

Mfr. Part No.
1.5SMC250A

Mouser Part No
652-1.5SMC250A

Bourns

ESD Protection Diodes / TVS Diodes 250V 1500W UniDir

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Datasheet

10,339In Stock

Cut Tape

£0.248

£0.238

Reel

£0.209

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 36V 1500W UniDir

1.5SMC36A
Bourns
1: £0.323
16,978In Stock

Mfr. Part No.
1.5SMC36A

Mouser Part No
652-1.5SMC36A

Bourns

ESD Protection Diodes / TVS Diodes 36V 1500W UniDir

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Datasheet

16,978In Stock

Cut Tape

£0.323

£0.162

£0.147

£0.142

Reel

£0.128

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 510V 1500W UniDir

1.5SMC510A
Bourns
1: £0.653
8,472In Stock

Mfr. Part No.
1.5SMC510A

Mouser Part No
652-1.5SMC510A

Bourns

ESD Protection Diodes / TVS Diodes 510V 1500W UniDir

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Datasheet

8,472In Stock

Cut Tape

£0.653

£0.504

£0.266

£0.238

Reel

£0.225

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 15KP - CA 16V

15KPA016C-SD-Q
Bourns
1: £3.50
2,340In Stock

Mfr. Part No.
15KPA016C-SD-Q

Mouser Part No
652-15KPA016C-SD-Q

Bourns

ESD Protection Diodes / TVS Diodes 15KP - CA 16V

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Datasheet

2,340In Stock

Cut Tape

£3.50

£2.48

£1.96

£1.84

Reel

£1.84

Min.: 1
Mult.: 1

Reel: 750

ESD Protection Diodes / TVS Diodes 43V 5kW 5% Bi-Dir. AEC-Q101

5.0SMDJ43CA-Q
Bourns
1: £1.48
9,381In Stock

Mfr. Part No.
5.0SMDJ43CA-Q

Mouser Part No
652-5.0SMDJ43CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 43V 5kW 5% Bi-Dir. AEC-Q101

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Datasheet

9,381In Stock

Cut Tape

£1.48

£1.17

£0.841

£0.759

£0.701

Reel

£0.67

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS Diode Array 24VOLT

CDNBS08-T24
Bourns
1: £2.17
8,295In Stock

Mfr. Part No.
CDNBS08-T24

Mouser Part No
652-CDNBS08-T24

Bourns

ESD Protection Diodes / TVS Diodes TVS Diode Array 24VOLT

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Datasheet

8,295In Stock

Cut Tape

£2.17

£1.41

£1.04

£0.882

£0.768

Reel

£0.768

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Resettable Fuses - PPTC Ceramic PTC

CMF-SDP50-2
Bourns
1: £0.917
5,950In Stock

Mfr. Part No.
CMF-SDP50-2

Mouser Part No
652-CMF-SDP50-2

Bourns

Resettable Fuses - PPTC Ceramic PTC

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Datasheet

5,950In Stock

Cut Tape

£0.917

£0.841

£0.632

£0.618

Reel

£0.496

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 350

Resettable Fuses - PPTC 0.09A 230V 50ohm SURFACE MOUNT

CMF-SDP50A-2
Bourns
1: £0.705
6,684In Stock

Mfr. Part No.
CMF-SDP50A-2

Mouser Part No
652-CMF-SDP50A-2

Bourns

Resettable Fuses - PPTC 0.09A 230V 50ohm SURFACE MOUNT

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Datasheet

6,684In Stock

Cut Tape

£0.705

£0.574

£0.479

£0.442

Reel

£0.368

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Varistors CV 150 K 14 B L1

CV150K14BL1
Bourns
1: £0.421
10,602In Stock

Mfr. Part No.
CV150K14BL1

Mouser Part No
652-CV150K14BL1

Bourns

Varistors CV 150 K 14 B L1

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Datasheet

10,602In Stock

£0.421

£0.267

£0.233

£0.21

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6V 500MA-HD 50A MAX

MF-ASML050/6-2
Bourns
1: £0.368
22,541In Stock

Mfr. Part No.
MF-ASML050/6-2

Mouser Part No
652-MF-ASML050/6-2

Bourns

Resettable Fuses - PPTC 6V 500MA-HD 50A MAX

Learn More

Datasheet

22,541In Stock

Cut Tape

£0.368

£0.278

£0.261

£0.197

View

Reel

£0.134

Min.: 1
Mult.: 1

Reel: 10,000

Resettable Fuses - PPTC 6V 2.6A-HD 50A SMD

MF-NSML260/6-2
Bourns
1: £0.615
5,437In Stock

Mfr. Part No.
MF-NSML260/6-2

Mouser Part No
652-MF-NSML260/6-2

Bourns

Resettable Fuses - PPTC 6V 2.6A-HD 50A SMD

Learn More

Datasheet

5,437In Stock

Cut Tape

£0.615

£0.562

£0.464

£0.431

View

Reel

£0.271

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD

MF-NSML300/6-2
Bourns
1: £0.615
6,150In Stock

Mfr. Part No.
MF-NSML300/6-2

Mouser Part No
652-MF-NSML300/6-2

Bourns

Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD

Learn More

Datasheet

6,150In Stock

Cut Tape

£0.615

£0.562

£0.464

£0.431

Reel

£0.303

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,500

Resettable Fuses - PPTC 12V 2.0A-HD 50A 1210

MF-USML200/12-2
Bourns
1: £0.511
5,171In Stock

Mfr. Part No.
MF-USML200/12-2

Mouser Part No
652-MF-USML200/12-2

Bourns

Resettable Fuses - PPTC 12V 2.0A-HD 50A 1210

Learn More

Datasheet

5,171In Stock

Cut Tape

£0.511

£0.45

£0.429

£0.409

View

Reel

£0.264

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Resettable Fuses - PPTC 6V 7.0A-HD 20A PTC

MF-USML700/6-2
Bourns
1: £0.39
6,295In Stock

Mfr. Part No.
MF-USML700/6-2

Mouser Part No
652-MF-USML700/6-2

Bourns

Resettable Fuses - PPTC 6V 7.0A-HD 20A PTC

Learn More

Datasheet

6,295In Stock

Cut Tape

£0.39

£0.368

£0.333

£0.323

View

Reel

£0.244

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,500

Varistors 1100volts 20mm

MOV-20D112K
Bourns
1: £0.89
3,571In Stock

Mfr. Part No.
MOV-20D112K

Mouser Part No
652-MOV-20D112K

Bourns

Varistors 1100volts 20mm

Learn More

Datasheet

3,571In Stock

£0.89

£0.647

£0.586

£0.492

View

Min.: 1
Mult.: 1

Varistors 390volts 20mm

MOV-20D391KTR
Bourns
1: £0.571
5,017In Stock

Mfr. Part No.
MOV-20D391KTR

Mouser Part No
652-MOV-20D391KTR

Bourns

Varistors 390volts 20mm

Learn More

Datasheet

5,017In Stock

Cut Tape

£0.571

£0.365

£0.32

Reel

£0.241

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Varistors 750volts 20mm

MOV-20D751K
Bourns
1: £1.55
5,701In Stock

Mfr. Part No.
MOV-20D751K

Mouser Part No
652-MOV-20D751K

Bourns

Varistors 750volts 20mm

Learn More

Datasheet

5,701In Stock

£1.55

£0.96

£0.66

£0.616

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 440V 400W UniDir

P4SMA440A
Bourns
1: £0.338
13,129In Stock

Mfr. Part No.
P4SMA440A

Mouser Part No
652-P4SMA440A

Bourns

ESD Protection Diodes / TVS Diodes 440V 400W UniDir

Learn More

Datasheet

13,129In Stock

Cut Tape

£0.338

£0.265

£0.159

£0.14

Reel

£0.092

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 540V 400W BiDir

P4SMA540CA
Bourns
1: £0.45
9,309In Stock

Mfr. Part No.
P4SMA540CA

Mouser Part No
652-P4SMA540CA

Bourns

ESD Protection Diodes / TVS Diodes 540V 400W BiDir

Learn More

Datasheet

9,309In Stock

Cut Tape

£0.45

£0.334

£0.228

£0.18

View

Reel

£0.129

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 120V 600W BiDir

P6SMB120CA
Bourns
1: £0.113
14,980In Stock

Mfr. Part No.
P6SMB120CA

Mouser Part No
652-P6SMB120CA

Bourns

ESD Protection Diodes / TVS Diodes 120V 600W BiDir

Learn More

Datasheet

14,980In Stock

Cut Tape

£0.113

£0.099

£0.091

£0.09

Reel

£0.083

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 150V 600W BiDir

P6SMB150CA
Bourns
1: £0.428
12,876In Stock

Mfr. Part No.
P6SMB150CA

Mouser Part No
652-P6SMB150CA

Bourns

ESD Protection Diodes / TVS Diodes 150V 600W BiDir

Learn More

Datasheet

12,876In Stock

Cut Tape

£0.428

£0.313

£0.213

£0.13

£0.121

Reel

£0.118

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Circuit Protection Devices

All Results (8,097)

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Circuit Protection Devices

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