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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 43volts 5uA 8.6 Amps Uni-Dir

SMBJ43A
Bourns
1: $0.34
15,144In Stock

Mfr. Part No.
SMBJ43A

Mouser Part No
652-SMBJ43A

Bourns

ESD Protection Diodes / TVS Diodes 43volts 5uA 8.6 Amps Uni-Dir

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Datasheet

15,144In Stock

Cut Tape

$0.34

$0.238

$0.168

$0.095

Reel

$0.087

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 54volts 600W 5% Bi-Dir. AEC-Q101

SMBJ54CA-Q
Bourns
1: $0.71
11,611In Stock

Mfr. Part No.
SMBJ54CA-Q

Mouser Part No
652-SMBJ54CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 54volts 600W 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

11,611In Stock

Cut Tape

$0.71

$0.438

$0.282

$0.215

Reel

$0.157

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMBJ - CA 70V

SMBJ70CA-Q
Bourns
1: $0.47
33,431In Stock

Mfr. Part No.
SMBJ70CA-Q

Mouser Part No
652-SMBJ70CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - CA 70V

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Datasheet

33,431In Stock

Cut Tape

$0.47

$0.379

$0.258

$0.202

Reel

$0.138

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 100volts 5uA 9.3 Amps Bi-Dir

SMCJ100CA
Bourns
1: $0.42
15,405In Stock

Mfr. Part No.
SMCJ100CA

Mouser Part No
652-SMCJ100CA

Bourns

ESD Protection Diodes / TVS Diodes 100volts 5uA 9.3 Amps Bi-Dir

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Datasheet

15,405In Stock

Cut Tape

$0.42

$0.328

$0.297

$0.295

Reel

$0.262

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 160volts 5uA 5.8 Amps Bi-Dir

SMCJ160CA
Bourns
1: $0.48
9,023In Stock

Mfr. Part No.
SMCJ160CA

Mouser Part No
652-SMCJ160CA

Bourns

ESD Protection Diodes / TVS Diodes 160volts 5uA 5.8 Amps Bi-Dir

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Datasheet

9,023In Stock

Cut Tape

$0.48

$0.309

$0.29

$0.263

Reel

$0.262

$0.252

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 180volts 1uA 5.1 Amps Bi-Dir

SMCJ180CA
Bourns
1: $0.59
10,755In Stock

Mfr. Part No.
SMCJ180CA

Mouser Part No
652-SMCJ180CA

Bourns

ESD Protection Diodes / TVS Diodes 180volts 1uA 5.1 Amps Bi-Dir

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Datasheet

10,755In Stock

Cut Tape

$0.59

$0.485

$0.366

$0.365

$0.342

Reel

$0.316

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 220volts 1uA 4.2 Amps Bi-Dir

SMCJ220CA
Bourns
1: $0.61
11,951In Stock

Mfr. Part No.
SMCJ220CA

Mouser Part No
652-SMCJ220CA

Bourns

ESD Protection Diodes / TVS Diodes 220volts 1uA 4.2 Amps Bi-Dir

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Datasheet

11,951In Stock

Cut Tape

$0.61

$0.50

$0.39

$0.388

Reel

$0.334

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 36volts 1.5kW 5% Uni-Dir. AEC-Q101

SMCJ36A-Q
Bourns
1: $0.26
7,009In Stock

Mfr. Part No.
SMCJ36A-Q

Mouser Part No
652-SMCJ36A-Q

Bourns

ESD Protection Diodes / TVS Diodes 36volts 1.5kW 5% Uni-Dir. AEC-Q101

Learn More

Datasheet

7,009In Stock

Cut Tape

$0.26

$0.243

Reel

$0.237

$0.233

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 6.5volts 500uA 133.9 Amps Uni-Dir

SMCJ6.5A
Bourns
1: $0.32
13,668In Stock

Mfr. Part No.
SMCJ6.5A

Mouser Part No
652-SMCJ6.5A

Bourns

ESD Protection Diodes / TVS Diodes 6.5volts 500uA 133.9 Amps Uni-Dir

Learn More

Datasheet

13,668In Stock

Cut Tape

$0.32

$0.277

$0.254

$0.201

Reel

$0.158

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 58volts 3kW 5% Bi-Dir. AEC-Q101

SMLJ58CA-Q
Bourns
1: $2.03
3,489In Stock

Mfr. Part No.
SMLJ58CA-Q

Mouser Part No
652-SMLJ58CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 58volts 3kW 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

3,489In Stock

Cut Tape

$2.03

$1.30

$0.891

$0.755

Reel

$0.537

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 6.5volts 500uA 267.9 Amps Bi-Dir

SMLJ6.5CA
Bourns
1: $1.18
10,549In Stock

Mfr. Part No.
SMLJ6.5CA

Mouser Part No
652-SMLJ6.5CA

Bourns

ESD Protection Diodes / TVS Diodes 6.5volts 500uA 267.9 Amps Bi-Dir

Learn More

Datasheet

10,549In Stock

Cut Tape

$1.18

$0.60

$0.541

Reel

$0.49

$0.414

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

1.5SMBJ33A-H
Bourns
1: $0.65
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

$0.65

$0.543

$0.373

Reel

$0.291

$0.226

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 250V 1500W UniDir

1.5SMC250A
Bourns
1: $0.33
10,339In Stock

Mfr. Part No.
1.5SMC250A

Mouser Part No
652-1.5SMC250A

Bourns

ESD Protection Diodes / TVS Diodes 250V 1500W UniDir

Learn More

Datasheet

10,339In Stock

Cut Tape

$0.33

$0.304

Reel

$0.277

$0.267

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 36V 1500W UniDir

1.5SMC36A
Bourns
1: $0.43
16,978In Stock

Mfr. Part No.
1.5SMC36A

Mouser Part No
652-1.5SMC36A

Bourns

ESD Protection Diodes / TVS Diodes 36V 1500W UniDir

Learn More

Datasheet

16,978In Stock

Cut Tape

$0.43

$0.212

$0.195

$0.19

Reel

$0.167

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 510V 1500W UniDir

1.5SMC510A
Bourns
1: $0.87
8,472In Stock

Mfr. Part No.
1.5SMC510A

Mouser Part No
652-1.5SMC510A

Bourns

ESD Protection Diodes / TVS Diodes 510V 1500W UniDir

Learn More

Datasheet

8,472In Stock

Cut Tape

$0.87

$0.671

$0.297

$0.293

Reel

$0.292

$0.281

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

15KPA016C-SD-Q
Bourns
1: $4.66
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

Learn More

Datasheet

2,340In Stock

Cut Tape

$4.66

$3.30

$2.61

$2.14

Reel

$2.12

Min.: 1
Mult.: 1

Reel: 750

ESD Protection Diodes / TVS Diodes 15KP - CA 48V

15KPA048C-SD-Q
Bourns
1: $4.55
2,358In Stock

Mfr. Part No.
15KPA048C-SD-Q

Mouser Part No
652-15KPA048C-SD-Q

Bourns

ESD Protection Diodes / TVS Diodes 15KP - CA 48V

Learn More

Datasheet

2,358In Stock

Cut Tape

$4.55

$3.30

$2.61

$2.21

Reel

$2.12

Min.: 1
Mult.: 1

Reel: 750

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

5.0SMDJ43CA-Q
Bourns
1: $1.97
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

Learn More

Datasheet

9,381In Stock

Cut Tape

$1.97

$1.56

$1.12

$1.01

$0.934

Reel

$0.825

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS Diode Array 24VOLT

CDNBS08-T24
Bourns
1: $2.90
8,295In Stock

Mfr. Part No.
CDNBS08-T24

Mouser Part No
652-CDNBS08-T24

Bourns

ESD Protection Diodes / TVS Diodes TVS Diode Array 24VOLT

Learn More

Datasheet

8,295In Stock

Cut Tape

$2.90

$1.88

$1.38

$1.17

Reel

$0.94

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

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

MF-ASML050/6-2
Bourns
1: $0.49
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

$0.49

$0.371

$0.348

$0.263

View

Reel

$0.183

Min.: 1
Mult.: 1

Reel: 10,000

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

MF-NSML260/6-2
Bourns
1: $0.82
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

$0.82

$0.749

$0.619

$0.574

View

Reel

$0.351

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

MF-NSML300/6-2
Bourns
1: $0.82
6,140In 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

6,140In Stock

Cut Tape

$0.82

$0.749

$0.619

$0.573

Reel

$0.387

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,500

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

MF-USML700/6-2
Bourns
1: $0.51
6,031In 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

6,031In Stock

Cut Tape

$0.51

$0.489

$0.444

$0.43

View

Reel

$0.324

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,500

Varistors 1100volts 20mm

MOV-20D112K
Bourns
1: $1.19
3,546In Stock

Mfr. Part No.
MOV-20D112K

Mouser Part No
652-MOV-20D112K

Bourns

Varistors 1100volts 20mm

Learn More

Datasheet

3,546In Stock

$1.19

$0.862

$0.779

$0.656

View

Min.: 1
Mult.: 1

Varistors 390volts 20mm

MOV-20D391KTR
Bourns
1: $0.57
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

$0.57

$0.392

$0.353

Reel

$0.319

MouseReel Available

Min.: 1
Mult.: 1

Reel: 250

Circuit Protection Devices

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Circuit Protection Devices

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