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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 100V 1500W UniDir

1.5SMC100A
Bourns
1: $0.34
18,506In Stock

Mfr. Part No.
1.5SMC100A

Mouser Part No
652-1.5SMC100A

Bourns

ESD Protection Diodes / TVS Diodes 100V 1500W UniDir

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Datasheet

18,506In Stock

Cut Tape

$0.34

$0.31

$0.224

Reel

$0.182

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 150V 1500W BiDir

1.5SMC150CA
Bourns
1: $0.45
14,239In Stock

Mfr. Part No.
1.5SMC150CA

Mouser Part No
652-1.5SMC150CA

Bourns

ESD Protection Diodes / TVS Diodes 150V 1500W BiDir

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Datasheet

14,239In Stock

Cut Tape

$0.45

$0.382

$0.334

Reel

$0.324

$0.312

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 170V 1500W UniDir

1.5SMC170A
Bourns
1: $1.01
11,689In Stock

Mfr. Part No.
1.5SMC170A

Mouser Part No
652-1.5SMC170A

Bourns

ESD Protection Diodes / TVS Diodes 170V 1500W UniDir

Learn More

Datasheet

11,689In Stock

Cut Tape

$1.01

$0.371

$0.263

$0.247

Reel

$0.204

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 220V 1500W BiDir

1.5SMC220CA
Bourns
1: $1.08
11,870In Stock

Mfr. Part No.
1.5SMC220CA

Mouser Part No
652-1.5SMC220CA

Bourns

ESD Protection Diodes / TVS Diodes 220V 1500W BiDir

Learn More

Datasheet

11,870In Stock

Cut Tape

$1.08

$0.807

$0.581

$0.455

Reel

$0.348

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 27V 1500W UniDir

1.5SMC27A
Bourns
1: $0.58
17,011In Stock

Mfr. Part No.
1.5SMC27A

Mouser Part No
652-1.5SMC27A

Bourns

ESD Protection Diodes / TVS Diodes 27V 1500W UniDir

Learn More

Datasheet

17,011In Stock

Cut Tape

$0.58

$0.442

$0.302

$0.238

$0.201

Reel

$0.163

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 51V 1500W BiDir

1.5SMC51CA
Bourns
1: $0.62
16,512In Stock

Mfr. Part No.
1.5SMC51CA

Mouser Part No
652-1.5SMC51CA

Bourns

ESD Protection Diodes / TVS Diodes 51V 1500W BiDir

Learn More

Datasheet

16,512In Stock

Cut Tape

$0.62

$0.523

$0.359

$0.285

Reel

$0.22

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 15KP - CA 30V

15KPA030C-SD-Q
Bourns
1: $4.55
1,440In Stock

Mfr. Part No.
15KPA030C-SD-Q

Mouser Part No
652-15KPA030C-SD-Q

Bourns

ESD Protection Diodes / TVS Diodes 15KP - CA 30V

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Datasheet

1,440In Stock

Cut Tape

$4.55

$3.30

$2.61

$2.14

Reel

$2.12

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230volts SMT GDT 4X4.2mm DIA

2053-23-SM-RPLF
Bourns
1: $0.71
15,916In Stock

Mfr. Part No.
2053-23-SM-RPLF

Mouser Part No
652-2053-23-SM-RPLF

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230volts SMT GDT 4X4.2mm DIA

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Datasheet

15,916In Stock

Cut Tape

$0.71

$0.65

$0.539

$0.498

Reel

$0.317

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,700

ESD Protection Diodes / TVS Diodes 14V 5KW 5% BI DO-214AB (SMC)

5.0SMDJ14CA
Bourns
1: $1.68
5,003In Stock

Mfr. Part No.
5.0SMDJ14CA

Mouser Part No
652-5.0SMDJ14CA

Bourns

ESD Protection Diodes / TVS Diodes 14V 5KW 5% BI DO-214AB (SMC)

Learn More

Datasheet

5,003In Stock

Cut Tape

$1.68

$1.35

$0.957

$0.842

View

Reel

$0.687

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 26V 5KW 5% UNI DO-214AB (SMC)

5.0SMDJ26A
Bourns
1: $1.66
6,601In Stock

Mfr. Part No.
5.0SMDJ26A

Mouser Part No
652-5.0SMDJ26A

Bourns

ESD Protection Diodes / TVS Diodes 26V 5KW 5% UNI DO-214AB (SMC)

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Datasheet

6,601In Stock

Cut Tape

$1.66

$1.14

$0.892

$0.796

Reel

$0.679

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 26V 5kW 5% Uni-Dir. AEC-Q101

5.0SMDJ26A-Q
Bourns
1: $1.42
5,515In Stock

Mfr. Part No.
5.0SMDJ26A-Q

Mouser Part No
652-5.0SMDJ26A-Q

Bourns

ESD Protection Diodes / TVS Diodes 26V 5kW 5% Uni-Dir. AEC-Q101

Learn More

Datasheet

5,515In Stock

Cut Tape

$1.42

$1.35

$0.912

$0.899

$0.87

Reel

$0.781

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 5.0SMDJ - CA 60V

5.0SMDJ60CA-Q
Bourns
1: $1.97
2,961In Stock

Mfr. Part No.
5.0SMDJ60CA-Q

Mouser Part No
652-5.0SMDJ60CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 5.0SMDJ - CA 60V

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Datasheet

2,961In Stock

Cut Tape

$1.97

$1.64

$1.24

$1.01

$0.934

Reel

$0.825

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes DIO TVS VWM 70V 5kW UNIDIR SMC AECQ

5.0SMDJ70A-Q
Bourns
1: $1.87
4,872In Stock

Mfr. Part No.
5.0SMDJ70A-Q

Mouser Part No
652-5.0SMDJ70A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 70V 5kW UNIDIR SMC AECQ

Learn More

Datasheet

4,872In Stock

Cut Tape

$1.87

$1.56

$1.24

$1.05

Reel

$0.803

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 5volts 6 data lines

CDDFN10-0506N
Bourns
1: $0.65
11,889In Stock

Mfr. Part No.
CDDFN10-0506N

Mouser Part No
652-CDDFN10-0506N

Bourns

ESD Protection Diodes / TVS Diodes 5volts 6 data lines

Learn More

Datasheet

11,889In Stock

Cut Tape

$0.65

$0.601

$0.455

Reel

$0.454

$0.442

$0.437

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 10OHM

CMF-RL10-10-0
Bourns
1: $0.58
11,706In Stock

Mfr. Part No.
CMF-RL10-10-0

Mouser Part No
652-CMF-RL10-10-0

Bourns

Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 10OHM

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Datasheet

11,706In Stock

$0.58

$0.523

$0.474

$0.437

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Ceramic PTC

CMF-SDP10-2
Bourns
1: $1.22
5,164In Stock

Mfr. Part No.
CMF-SDP10-2

Mouser Part No
652-CMF-SDP10-2

Bourns

Resettable Fuses - PPTC Ceramic PTC

Learn More

Datasheet

5,164In Stock

Cut Tape

$1.22

$1.12

$0.842

$0.704

Reel

$0.687

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 350

Varistors CV 275 K 20 B L1

CV275K20BL1
Bourns
1: $2.41
3,572In Stock

Mfr. Part No.
CV275K20BL1

Mouser Part No
652-CV275K20BL1

Bourns

Varistors CV 275 K 20 B L1

Learn More

Datasheet

3,572In Stock

$2.41

$1.50

$1.35

$1.18

View

Min.: 1
Mult.: 1

Varistors DV SERIES 230V

DV230K3225R2
Bourns
1: $0.91
6,275In Stock

Mfr. Part No.
DV230K3225R2

Mouser Part No
652-DV230K3225R2

Bourns

Varistors DV SERIES 230V

Learn More

Datasheet

6,275In Stock

Cut Tape

$0.91

$0.584

$0.513

$0.481

Reel

$0.385

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 230 VAC 255J 620V-CL 10KA-PK

GMOV-20D231K
Bourns
1: $2.02
1,750In Stock

Mfr. Part No.
GMOV-20D231K

Mouser Part No
652-GMOV-20D231K

Bourns

Varistors 230 VAC 255J 620V-CL 10KA-PK

Learn More

Datasheet

1,750In Stock

$2.02

$1.74

$1.37

$1.31

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6V 100MA-HD 50A MAX

MF-ASML010/6-2
Bourns
1: $0.49
21,351In Stock

Mfr. Part No.
MF-ASML010/6-2

Mouser Part No
652-MF-ASML010/6-2

Bourns

Resettable Fuses - PPTC 6V 100MA-HD 50A MAX

Learn More

Datasheet

21,351In Stock

Cut Tape

$0.49

$0.371

$0.348

$0.263

View

Reel

$0.207

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Resettable Fuses - PPTC 0805 SMD Polymer PTC 4.00A/8V

MF-PSML400/8-2
Bourns
1: $1.37
5,620In Stock

Mfr. Part No.
MF-PSML400/8-2

Mouser Part No
652-MF-PSML400/8-2

Bourns

Resettable Fuses - PPTC 0805 SMD Polymer PTC 4.00A/8V

Learn More

Datasheet

5,620In Stock

Cut Tape

$1.37

$1.27

$1.05

$0.966

Reel

$0.64

View

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 120V 600W UniDir

P6SMB120A
Bourns
1: $0.24
26,090In Stock

Mfr. Part No.
P6SMB120A

Mouser Part No
652-P6SMB120A

Bourns

ESD Protection Diodes / TVS Diodes 120V 600W UniDir

Learn More

Datasheet

26,090In Stock

Cut Tape

$0.24

$0.182

$0.118

$0.095

Reel

$0.087

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Surface Mount Fuses .75A Fast Act Prec 0603 SinglFuse

SF-0603FP075F-2
Bourns
1: $0.55
15,257In Stock

Mfr. Part No.
SF-0603FP075F-2

Mouser Part No
652-SF-0603FP075F-2

Bourns

Surface Mount Fuses .75A Fast Act Prec 0603 SinglFuse

Learn More

Datasheet

15,257In Stock

Cut Tape

$0.55

$0.485

$0.418

$0.373

View

Reel

$0.254

MouseReel Available

Min.: 1
Mult.: 1

Reel: 8,000

Surface Mount Fuses 4A Slow Blow 0603 SinglFuse

SF-0603S400M-2
Bourns
1: $0.74
13,646In Stock

Mfr. Part No.
SF-0603S400M-2

Mouser Part No
652-SF-0603S400M-2

Bourns

Surface Mount Fuses 4A Slow Blow 0603 SinglFuse

Learn More

Datasheet

13,646In Stock

Cut Tape

$0.74

$0.62

$0.522

$0.434

View

Reel

$0.271

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Surface Mount Fuses 0603 Slow-Blow Multilayer 1.25A Auto

SF-0603SA125M-2
Bourns
1: $1.03
5,417In Stock

Mfr. Part No.
SF-0603SA125M-2

Mouser Part No
652-SF-0603SA125M-2

Bourns

Surface Mount Fuses 0603 Slow-Blow Multilayer 1.25A Auto

Learn More

Datasheet

5,417In Stock

Cut Tape

$1.03

$0.613

$0.505

$0.466

$0.455

Reel

$0.454

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Circuit Protection Devices

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Circuit Protection Devices

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