.hide-partial { max-height: none; } .show-more { display: none; }

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)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Select a category below to see filtering options and narrow down your search.

Part #

ESD Protection Diodes / TVS Diodes 40volts 5uA 9.3 Amps Uni-Dir

SMBJ40A
Bourns
1: $0.16
18,117In Stock

Mfr. Part No.
SMBJ40A

Mouser Part No
652-SMBJ40A

Bourns

ESD Protection Diodes / TVS Diodes 40volts 5uA 9.3 Amps Uni-Dir

Learn More

Datasheet

18,117In Stock

Cut Tape

$0.16

$0.119

$0.115

$0.107

$0.099

Reel

$0.087

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 8volts 50uA 44.1 Amps Uni-Dir

SMBJ8.0A
Bourns
1: $0.311
22,205In Stock

Mfr. Part No.
SMBJ8.0A

Mouser Part No
652-SMBJ8.0A

Bourns

ESD Protection Diodes / TVS Diodes 8volts 50uA 44.1 Amps Uni-Dir

Learn More

Datasheet

22,205In Stock

Cut Tape

$0.311

$0.219

$0.102

$0.101

$0.099

Reel

$0.087

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMBJ - CA 8.5V

SMBJ8.5CA-Q
Bourns
1: $0.40
100,675In Stock

Mfr. Part No.
SMBJ8.5CA-Q

Mouser Part No
652-SMBJ8.5CA-Q

Bourns

ESD Protection Diodes / TVS Diodes SMBJ - CA 8.5V

Learn More

Datasheet

100,675In Stock

Cut Tape

$0.40

$0.34

$0.231

$0.181

$0.154

Reel

$0.121

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 110volts 5uA 8.4 Amps Bi-Dir

SMCJ110CA
Bourns
1: $0.29
6,091In Stock

Mfr. Part No.
SMCJ110CA

Mouser Part No
652-SMCJ110CA

Bourns

ESD Protection Diodes / TVS Diodes 110volts 5uA 8.4 Amps Bi-Dir

Learn More

Datasheet

6,091In Stock

Cut Tape

$0.29

$0.263

Reel

$0.263

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 11volts 5uA 82.4 Amps Bi-Dir

SMCJ11CA
Bourns
1: $0.611
6,248In Stock

Mfr. Part No.
SMCJ11CA

Mouser Part No
652-SMCJ11CA

Bourns

ESD Protection Diodes / TVS Diodes 11volts 5uA 82.4 Amps Bi-Dir

Learn More

Datasheet

6,248In Stock

Cut Tape

$0.611

$0.523

$0.359

$0.285

$0.261

Reel

$0.212

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 16volts 5uA 57.7 Amps Uni-Dir

SMCJ16A
Bourns
1: $0.561
13,223In Stock

Mfr. Part No.
SMCJ16A

Mouser Part No
652-SMCJ16A

Bourns

ESD Protection Diodes / TVS Diodes 16volts 5uA 57.7 Amps Uni-Dir

Learn More

Datasheet

13,223In Stock

Cut Tape

$0.561

$0.455

$0.307

$0.188

$0.171

Reel

$0.171

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 170volts 5uA 5.5 Amps Uni-Dir

SMCJ170A
Bourns
1: $0.47
44,720In Stock

Mfr. Part No.
SMCJ170A

Mouser Part No
652-SMCJ170A

Bourns

ESD Protection Diodes / TVS Diodes 170volts 5uA 5.5 Amps Uni-Dir

Learn More

Datasheet

44,720In Stock

Cut Tape

$0.47

$0.405

$0.264

$0.226

$0.205

Reel

$0.205

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMCJ180A
Bourns
1: $1.11
8,538In Stock

Mfr. Part No.
SMCJ180A

Mouser Part No
652-SMCJ180A

Bourns

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

Learn More

Datasheet

8,538In Stock

Cut Tape

$1.11

$0.797

$0.541

$0.428

Reel

$0.323

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 36volts 5uA 25.8 Amps Uni-Dir

SMCJ36A
Bourns
1: $0.58
43,287In Stock

Mfr. Part No.
SMCJ36A

Mouser Part No
652-SMCJ36A

Bourns

ESD Protection Diodes / TVS Diodes 36volts 5uA 25.8 Amps Uni-Dir

Learn More

Datasheet

43,287In Stock

Cut Tape

$0.58

$0.442

$0.242

$0.201

Reel

$0.171

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 58volts 1.5kW 5% Bi-Dir. AEC-Q101

SMCJ58CA-Q
Bourns
1: $0.32
11,265In Stock

Mfr. Part No.
SMCJ58CA-Q

Mouser Part No
652-SMCJ58CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 58volts 1.5kW 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

11,265In Stock

Cut Tape

$0.32

$0.311

$0.309

Reel

$0.278

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMCJ6.5CA
Bourns
1: $0.511
9,862In Stock

Mfr. Part No.
SMCJ6.5CA

Mouser Part No
652-SMCJ6.5CA

Bourns

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

Learn More

Datasheet

9,862In Stock

Cut Tape

$0.511

$0.487

$0.237

$0.236

Reel

$0.212

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 9volts 10uA 97.4 Amps Bi-Dir

SMCJ9.0CA
Bourns
1: $0.43
10,907In Stock

Mfr. Part No.
SMCJ9.0CA

Mouser Part No
652-SMCJ9.0CA

Bourns

ESD Protection Diodes / TVS Diodes 9volts 10uA 97.4 Amps Bi-Dir

Learn More

Datasheet

10,907In Stock

Cut Tape

$0.43

$0.376

$0.261

$0.25

$0.231

Reel

$0.212

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 110volts 5uA 16.8 Amps Uni-Dir

SMLJ110A
Bourns
1: $1.01
9,985In Stock

Mfr. Part No.
SMLJ110A

Mouser Part No
652-SMLJ110A

Bourns

ESD Protection Diodes / TVS Diodes 110volts 5uA 16.8 Amps Uni-Dir

Learn More

Datasheet

9,985In Stock

Cut Tape

$1.01

$0.49

$0.454

$0.416

Reel

$0.416

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 13volts 5uA 139.4 Amps Uni-Dir

SMLJ13A
Bourns
1: $0.57
10,242In Stock

Mfr. Part No.
SMLJ13A

Mouser Part No
652-SMLJ13A

Bourns

ESD Protection Diodes / TVS Diodes 13volts 5uA 139.4 Amps Uni-Dir

Learn More

Datasheet

10,242In Stock

Cut Tape

$0.57

$0.454

$0.422

$0.391

Reel

$0.39

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 28volts 3kW 5% Bi-Dir. AEC-Q101

SMLJ28CA-Q
Bourns
1: $1.05
5,967In Stock

Mfr. Part No.
SMLJ28CA-Q

Mouser Part No
652-SMLJ28CA-Q

Bourns

ESD Protection Diodes / TVS Diodes 28volts 3kW 5% Bi-Dir. AEC-Q101

Learn More

Datasheet

5,967In Stock

Cut Tape

$1.05

$0.549

Reel

$0.549

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Thyristor Surge Protection Devices - TSPD 58V 600mA

TISP4070H3BJR-S
Bourns
1: $1.33
8,240In Stock

Mfr. Part No.
TISP4070H3BJR-S

Mouser Part No
652-TISP4070H3BJR-S

Bourns

Thyristor Surge Protection Devices - TSPD 58V 600mA

Learn More

Datasheet

8,240In Stock

Cut Tape

$1.33

$0.54

$0.395

$0.344

Reel

$0.344

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

PF-FB2-125
Bourns
1: $92.09
86In Stock

Mfr. Part No.
PF-FB2-125

Mouser Part No
652-PF-FB2-125

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

Learn More

Datasheet

86In Stock

$92.09

$83.19

$76.71

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 150A

PF-FB2-150
Bourns
1: $113.26
92In Stock

Mfr. Part No.
PF-FB2-150

Mouser Part No
652-PF-FB2-150

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 150A

Learn More

Datasheet

92In Stock

$113.26

$107.29

$92.68

$78.82

$76.71

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse TH 500Vac 125Vdc 40A

PF-JT3-40
Bourns
1: $19.67
410In Stock

Mfr. Part No.
PF-JT3-40

Mouser Part No
652-PF-JT3-40

Bourns

Specialty Fuses POWrFuse TH 500Vac 125Vdc 40A

Learn More

Datasheet

410In Stock

$19.67

$13.00

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse BD 275Vac 500Vdc 15A

PF-KB1-15
Bourns
1: $18.54
169In Stock

Mfr. Part No.
PF-KB1-15

Mouser Part No
652-PF-KB1-15

Bourns

Automotive Fuses POWrFuse BD 275Vac 500Vdc 15A

Learn More

Datasheet

169In Stock

$18.54

$16.96

$16.54

$14.40

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse BD 275Vac 500Vdc 30A

PF-KB1-30
Bourns
1: $18.57
213In Stock

Mfr. Part No.
PF-KB1-30

Mouser Part No
652-PF-KB1-30

Bourns

Automotive Fuses POWrFuse BD 275Vac 500Vdc 30A

Learn More

Datasheet

213In Stock

$18.57

$17.07

$17.06

$15.61

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 30V 1500W UNIDIR SMB

1.5SMBJ30A
Bourns
1: $1.05
11,378In Stock

Mfr. Part No.
1.5SMBJ30A

Mouser Part No
652-1.5SMBJ30A

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VRWM 30V 1500W UNIDIR SMB

Learn More

Datasheet

11,378In Stock

Cut Tape

$1.05

$0.654

$0.428

$0.223

Reel

$0.222

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 180V 1500W UniDir

1.5SMC180A
Bourns
1: $0.25
10,638In Stock

Mfr. Part No.
1.5SMC180A

Mouser Part No
652-1.5SMC180A

Bourns

ESD Protection Diodes / TVS Diodes 180V 1500W UniDir

Learn More

Datasheet

10,638In Stock

Cut Tape

$0.25

$0.24

$0.212

$0.205

Reel

$0.205

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 6.8V 1500W UniDir

1.5SMC6.8A
Bourns
1: $0.28
15,882In Stock

Mfr. Part No.
1.5SMC6.8A

Mouser Part No
652-1.5SMC6.8A

Bourns

ESD Protection Diodes / TVS Diodes 6.8V 1500W UniDir

Learn More

Datasheet

15,882In Stock

Cut Tape

$0.28

$0.236

$0.214

$0.204

Reel

$0.172

$0.171

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes DIO TVS VWM 58V 5kW UNIDIR SMC AECQ

5.0SMDJ58A-Q
Bourns
1: $1.87
7,536In Stock

Mfr. Part No.
5.0SMDJ58A-Q

Mouser Part No
652-5.0SMDJ58A-Q

Bourns

ESD Protection Diodes / TVS Diodes DIO TVS VWM 58V 5kW UNIDIR SMC AECQ

Learn More

Datasheet

7,536In Stock

Cut Tape

$1.87

$1.56

$1.20

$1.01

$0.884

Reel

$0.813

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Circuit Protection Devices

All Results (8,097)

Customer Service Office

Company

Resources

Support

Circuit Protection Devices

All Results (8,097)

Circuit Protection

Industrial Automation

Semiconductors

Thermal Management