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

Circuit Protection

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 1,344

Applied Filters:

Brand = Multiple Values

Reset All

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; }

Part #

ESD Protection Diodes / TVS Diodes 600W 40V Bidirect

SMBJ40CA-TR
STMicroelectronics
1: $0.922
6,837In Stock

Mfr. Part #
SMBJ40CA-TR

Mouser Part #
511-SMBJ40CA-TR

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 40V Bidirect

Learn More

Datasheet

6,837In Stock

Cut Tape

$0.922

$0.566

$0.363

$0.292

Reel

$0.20

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 600W 48V Bidirect

SMBJ48CA-TR
STMicroelectronics
1: $0.95
3,040In Stock
7,500Expected 2026-06-08

Mfr. Part #
SMBJ48CA-TR

Mouser Part #
511-SMBJ48CA-TR

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 48V Bidirect

Learn More

Datasheet

3,040In Stock

7,500Expected 2026-06-08

Cut Tape

$0.95

$0.583

$0.373

$0.292

Reel

$0.212

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 600W 5.0V Bidirect

SMBJ5.0CA-TR
STMicroelectronics
1: $0.922
2,382In Stock
7,500Expected 2026-07-27

Mfr. Part #
SMBJ5.0CA-TR

Mouser Part #
511-SMBJ5.0CA

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 5.0V Bidirect

Learn More

Datasheet

2,382In Stock

7,500Expected 2026-07-27

Cut Tape

$0.922

$0.566

$0.363

$0.292

Reel

$0.209

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 600W 58V Unidirect

SMBJ58A-TR
STMicroelectronics
1: $0.806
4,079In Stock
7,500Expected 2026-08-26

Mfr. Part #
SMBJ58A-TR

Mouser Part #
511-SMBJ58A-TR

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 58V Unidirect

Learn More

Datasheet

4,079In Stock

7,500Expected 2026-08-26

Cut Tape

$0.806

$0.501

$0.327

$0.264

Reel

$0.177

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 600W 58V Bidirect

SMBJ58CA-TR
STMicroelectronics
1: $1.05
8,119In Stock

Mfr. Part #
SMBJ58CA-TR

Mouser Part #
511-SMBJ58CA

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 58V Bidirect

Learn More

Datasheet

8,119In Stock

Cut Tape

$1.05

$0.647

$0.415

$0.305

Reel

$0.233

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 600W 6.0V Bidirect

SMBJ6.0CA-TR
STMicroelectronics
1: $0.85
2,532In Stock
7,500Expected 2026-06-15

Mfr. Part #
SMBJ6.0CA-TR

Mouser Part #
511-SMBJ6.0CA-TR

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 6.0V Bidirect

Learn More

Datasheet

2,532In Stock

7,500Expected 2026-06-15

Cut Tape

$0.85

$0.523

$0.34

$0.275

Reel

$0.199

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 600W 6.5V Unidirect

SMBJ6.5A-TR
STMicroelectronics
1: $0.158
4,448In Stock

Mfr. Part #
SMBJ6.5A-TR

Mouser Part #
511-SMBJ6.5A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 6.5V Unidirect

Learn More

Datasheet

4,448In Stock

Cut Tape

$0.158

Reel

$0.131

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 600W 8.5V Bidirect

SMBJ8.5CA-TR
STMicroelectronics
1: $0.835
55In Stock

Mfr. Part #
SMBJ8.5CA-TR

Mouser Part #
511-SMBJ8.5CA-TR

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 8.5V Bidirect

Learn More

Datasheet

55In Stock

Cut Tape

$0.835

$0.514

$0.334

$0.271

Reel

$0.20

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 600W 85V Bidirect

SMBJ85CA-TR
STMicroelectronics
1: $1.24
2,738In Stock

Mfr. Part #
SMBJ85CA-TR

Mouser Part #
511-SMBJ85CA-TR

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 85V Bidirect

Learn More

Datasheet

2,738In Stock

Cut Tape

$1.24

$0.765

$0.494

$0.377

Reel

$0.238

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000W Transil 15V 0.2uA 15kV 8kV Uni

SMC30J15A
STMicroelectronics
1: $1.80
2,027In Stock

Mfr. Part #
SMC30J15A

Mouser Part #
511-SMC30J15A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 15V 0.2uA 15kV 8kV Uni

Learn More

Datasheet

2,027In Stock

Cut Tape

$1.80

$1.68

$1.18

$0.932

Reel

$0.723

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000 W, 188 V TVS

SMC30J188A
STMicroelectronics
1: $2.00
135In Stock

Mfr. Part #
SMC30J188A

Mouser Part #
511-SMC30J188A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000 W, 188 V TVS

Learn More

Datasheet

135In Stock

Cut Tape

$2.00

$1.56

$1.12

$0.901

Reel

$0.714

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000W Transil 18V 0.2uA 15kV 8kV BI

SMC30J18CA
STMicroelectronics
1: $1.90
1,081In Stock

Mfr. Part #
SMC30J18CA

Mouser Part #
511-SMC30J18CA

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 18V 0.2uA 15kV 8kV BI

Learn More

Datasheet

1,081In Stock

Cut Tape

$1.90

$1.54

$1.18

$0.953

Reel

$0.706

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000W Transil 20V 0.2uA 15kV 8kV Uni

SMC30J20A
STMicroelectronics
1: $2.10
78In Stock

Mfr. Part #
SMC30J20A

Mouser Part #
511-SMC30J20A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 20V 0.2uA 15kV 8kV Uni

Learn More

Datasheet

78In Stock

Cut Tape

$2.10

$1.63

$1.18

$0.948

Reel

$0.78

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000W Transil 24V 0.2uA 15kV 8kV BI

SMC30J24CA
STMicroelectronics
1: $1.84
1,642In Stock

Mfr. Part #
SMC30J24CA

Mouser Part #
511-SMC30J24CA

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 24V 0.2uA 15kV 8kV BI

Learn More

Datasheet

1,642In Stock

Cut Tape

$1.84

$1.50

$1.12

$0.884

Reel

$0.726

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000W Transil 26V 0.2uA 15kV 8kV Uni

SMC30J26A
STMicroelectronics
1: $0.806
1,239In Stock
2,500Expected 2026-08-17

Mfr. Part #
SMC30J26A

Mouser Part #
511-SMC30J26A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 26V 0.2uA 15kV 8kV Uni

Learn More

Datasheet

1,239In Stock

2,500Expected 2026-08-17

Cut Tape

$0.806

Reel

$0.658

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000W Transil 26V 0.2uA 15kV 8kV BI

SMC30J26CA
STMicroelectronics
1: $2.09
1,553In Stock

Mfr. Part #
SMC30J26CA

Mouser Part #
511-SMC30J26CA

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 26V 0.2uA 15kV 8kV BI

Learn More

Datasheet

1,553In Stock

Cut Tape

$2.09

$1.93

$1.33

$1.13

Reel

$0.819

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000W Transil 30V 0.2uA 15kV 8kV BI

SMC30J28CA
STMicroelectronics
1: $0.864
1,208In Stock
2,500Expected 2026-06-10

Mfr. Part #
SMC30J28CA

Mouser Part #
511-SMC30J28CA

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 30V 0.2uA 15kV 8kV BI

Learn More

Datasheet

1,208In Stock

2,500Expected 2026-06-10

Cut Tape

$0.864

$0.816

$0.811

Reel

$0.688

$0.661

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000W Transil 30V 0.2uA 15kV 8kV Uni

SMC30J30A
STMicroelectronics
1: $1.24
1,309In Stock

Mfr. Part #
SMC30J30A

Mouser Part #
511-SMC30J30A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 30V 0.2uA 15kV 8kV Uni

Learn More

Datasheet

1,309In Stock

Cut Tape

$1.24

$1.10

$0.903

$0.773

Reel

$0.642

$0.626

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000W Transil 30V 0.2uA 15kV 8kV BI

SMC30J30CA
STMicroelectronics
1: $1.90
1,656In Stock
2,500Expected 2026-06-08

Mfr. Part #
SMC30J30CA

Mouser Part #
511-SMC30J30CA

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 30V 0.2uA 15kV 8kV BI

Learn More

Datasheet

1,656In Stock

2,500Expected 2026-06-08

Cut Tape

$1.90

$1.54

$1.18

$0.953

Reel

$0.76

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000W Transil 33V 0.2uA 15kV 8kV BI

SMC30J33CA
STMicroelectronics
1: $1.84
2,414In Stock

Mfr. Part #
SMC30J33CA

Mouser Part #
511-SMC30J33CA

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 33V 0.2uA 15kV 8kV BI

Learn More

Datasheet

2,414In Stock

Cut Tape

$1.84

$1.50

$1.16

$0.953

Reel

$0.691

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000 W, 36 V TVS in SMC

SMC30J36A
STMicroelectronics
1: $1.76
1,991In Stock

Mfr. Part #
SMC30J36A

Mouser Part #
511-SMC30J36A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000 W, 36 V TVS in SMC

Learn More

Datasheet

1,991In Stock

Cut Tape

$1.76

$1.05

$0.963

$0.806

Reel

$0.721

$0.658

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000 W, 36 V TVS in SMC

SMC30J36CA
STMicroelectronics
1: $0.95
613In Stock
2,500Expected 2026-06-15

Mfr. Part #
SMC30J36CA

Mouser Part #
511-SMC30J36CA

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000 W, 36 V TVS in SMC

Learn More

Datasheet

613In Stock

2,500Expected 2026-06-15

Cut Tape

$0.95

$0.873

$0.85

Reel

$0.737

$0.694

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000 W, 48 V TVS in SMC

SMC30J48A
STMicroelectronics
1: $0.979
1,165In Stock
2,500Expected 2026-07-22

Mfr. Part #
SMC30J48A

Mouser Part #
511-SMC30J48A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000 W, 48 V TVS in SMC

Learn More

Datasheet

1,165In Stock

2,500Expected 2026-07-22

Cut Tape

$0.979

$0.87

$0.854

$0.776

Reel

$0.684

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000W Transil 5V 0.2uA 15kV 8kV BI

SMC30J5.0CA
STMicroelectronics
1: $2.16
1,912In Stock

Mfr. Part #
SMC30J5.0CA

Mouser Part #
511-SMC30J5.0CA

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000W Transil 5V 0.2uA 15kV 8kV BI

Learn More

Datasheet

1,912In Stock

Cut Tape

$2.16

$1.53

$1.05

$0.884

Reel

$0.727

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 3000 W, 70 V TVS

SMC30J70A
STMicroelectronics
1: $2.00
282In Stock

Mfr. Part #
SMC30J70A

Mouser Part #
511-SMC30J70A

STMicroelectronics

ESD Protection Diodes / TVS Diodes 3000 W, 70 V TVS

Learn More

Datasheet

282In Stock

Cut Tape

$2.00

$1.56

$1.12

$0.901

Reel

$0.716

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Circuit Protection

Types of Circuit Protection

Mouser Electronics®

Company

Resources

Support