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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: $0.64
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

$0.64

$0.478

$0.328

$0.259

$0.222

Reel

$0.19

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: $1.97
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

$1.97

$1.60

$1.16

$1.01

$0.934

Reel

$0.862

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

CD143A-SR12
Bourns
1: $0.93
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

$0.93

$0.764

$0.444

$0.424

$0.422

Reel

$0.404

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

CDNBS08-T58CC
Bourns
1: $0.89
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

$0.89

$0.55

$0.476

$0.426

$0.407

Reel

$0.384

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: $0.55
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

$0.55

$0.317

$0.265

$0.229

$0.208

Reel

$0.18

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

CDSOT23-T15LC
Bourns
1: $0.55
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

$0.55

$0.266

$0.263

$0.229

Reel

$0.169

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 55OHM

CMF-RL55A-10-0
Bourns
1: $0.761
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

$0.761

$0.698

$0.58

$0.512

View

Min.: 1
Mult.: 1

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

MF-FSML150/8-2
Bourns
1: $0.65
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

$0.65

$0.511

$0.479

$0.362

View

Reel

$0.271

Min.: 1
Mult.: 1

Reel: 4,000

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

MF-NSML150/12-2
Bourns
1: $0.87
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

$0.87

$0.799

$0.663

$0.611

View

Reel

$0.386

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

MF-NSML500/6-2
Bourns
1: $0.70
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

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Datasheet

5,782In Stock

Cut Tape

$0.70

$0.675

$0.619

$0.456

View

Reel

$0.351

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,500

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

MF-PSML075/6-2
Bourns
1: $1.03
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

$1.03

$0.948

$0.787

$0.726

View

Reel

$0.464

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,500

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

MF-PSML200/6-2
Bourns
1: $1.16
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

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Datasheet

2,719In Stock

Cut Tape

$1.16

$1.08

$0.889

$0.819

Reel

$0.549

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 430volts 14mm

MOV-14D431K
Bourns
1: $0.30
25,500In Stock

Mfr. Part No.
MOV-14D431K

Mouser Part No
652-MOV-14D431K

Bourns

Varistors 430volts 14mm

Learn More

Datasheet

25,500In Stock

$0.30

$0.17

$0.156

$0.143

$0.141

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 160V 600W UniDir

P6SMB160A
Bourns
1: $0.361
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

$0.361

$0.249

$0.169

$0.131

$0.097

Reel

$0.08

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 22V 600W BiDir

P6SMB22CA
Bourns
1: $0.42
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

$0.42

$0.28

$0.19

$0.147

$0.104

Reel

$0.094

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 36V 600W BiDir

P6SMB36CA
Bourns
1: $0.35
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

$0.35

$0.255

$0.159

$0.112

Reel

$0.097

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 68V 600W BiDir

P6SMB68CA
Bourns
1: $0.44
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

$0.44

$0.297

$0.201

$0.102

Reel

$0.102

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses 1.25A Fast Act Prec 0603 SinglFuse

SF-0603FP125F-2
Bourns
1: $0.72
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

$0.72

$0.604

$0.509

$0.423

View

Reel

$0.265

MouseReel Available

Min.: 1
Mult.: 1

Reel: 8,000

Surface Mount Fuses 8A 32V TIME DELAY

SF-0603SP800M-2
Bourns
1: $0.75
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

$0.75

$0.636

$0.536

$0.445

View

Reel

$0.356

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Surface Mount Fuses 15A Slow Blow 1206 SinglFuse

SF-1206S1500W-2
Bourns
1: $0.95
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

$0.95

$0.754

$0.625

$0.555

Reel

$0.383

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,500

Surface Mount Fuses 2A Slow Blow 1206 SinglFuse

SF-1206S200M-2
Bourns
1: $0.68
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

$0.68

$0.573

$0.483

$0.411

View

Reel

$0.266

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses 15A 65V FAST ACTING

SF-2410FA1500W-2
Bourns
1: $1.26
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

$1.26

$1.02

$0.84

$0.737

Reel

$0.481

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Surface Mount Fuses 2410 Fast-Precision Tube 3.5A

SF-2410FP350T-2
Bourns
1: $0.761
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

$0.761

$0.609

$0.513

$0.436

Reel

$0.313

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Surface Mount Fuses 4A 125V FAST ACTING

SF-2410FP400W-2
Bourns
1: $0.59
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

$0.59

$0.543

$0.471

$0.435

Reel

$0.333

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Surface Mount Fuses 2410 High-Inrush Tube 0.75A

SF-2410HI075T-2
Bourns
1: $0.88
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

$0.88

$0.763

$0.643

$0.534

Reel

$0.362

View

Min.: 1
Mult.: 1

Reel: 2,000

Circuit Protection Devices

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Circuit Protection Devices

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