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Communications Infrastructure Solutions

Littelfuse provides a wide range of communication infrastructure solutions that ensure speed and reliability in all environments. These solutions are energy efficient, dependable, and easy to incorporate into compact designs. Communication infrastructure solutions from Littelfuse include TVS diodes, varistors, NTC thermistors, fuses, and more.

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Part #

ESD Protection Diodes / TVS Diodes 1.5kW 54V 5% Bi-Directional

SMCJ54CA
Littelfuse
1: $0.37
7,604In Stock

Mfr. Part No.
SMCJ54CA

Mouser Part No
576-SMCJ54CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 54V 5% Bi-Directional

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Datasheet

7,604In Stock

Cut Tape

$0.37

$0.284

$0.254

$0.247

Reel

$0.204

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Uni-Directional

SMCJ58A
Littelfuse
1: $0.27
41,996In Stock

Mfr. Part No.
SMCJ58A

Mouser Part No
576-SMCJ58A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Uni-Directional

Learn More

Datasheet

41,996In Stock

Cut Tape

$0.27

$0.226

$0.202

$0.187

$0.186

Reel

$0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 60V 5% Bi-Directional

SMCJ60CA
Littelfuse
1: $0.53
20,796In Stock

Mfr. Part No.
SMCJ60CA

Mouser Part No
576-SMCJ60CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 60V 5% Bi-Directional

Learn More

Datasheet

20,796In Stock

Cut Tape

$0.53

$0.354

$0.305

$0.243

$0.221

Reel

$0.20

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 64V 5% Uni-Directional

SMCJ64A
Littelfuse
1: $0.37
9,598In Stock

Mfr. Part No.
SMCJ64A

Mouser Part No
576-SMCJ64A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 64V 5% Uni-Directional

Learn More

Datasheet

9,598In Stock

Cut Tape

$0.37

$0.363

$0.291

$0.222

Reel

$0.157

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 7.5V 5% Bi-Directional

SMCJ7.5CA
Littelfuse
1: $0.62
14,622In Stock

Mfr. Part No.
SMCJ7.5CA

Mouser Part No
576-SMCJ7.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 7.5V 5% Bi-Directional

Learn More

Datasheet

14,622In Stock

Cut Tape

$0.62

$0.533

$0.368

$0.283

$0.254

Reel

$0.20

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 90V 5% Bi-Directional

SMCJ90CA
Littelfuse
1: $0.411
8,408In Stock

Mfr. Part No.
SMCJ90CA

Mouser Part No
576-SMCJ90CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 90V 5% Bi-Directional

Learn More

Datasheet

8,408In Stock

Cut Tape

$0.411

$0.288

$0.256

$0.241

$0.231

Reel

$0.20

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 10V 5% Uni-Directional

SMDJ10A
Littelfuse
1: $0.89
8,675In Stock

Mfr. Part No.
SMDJ10A

Mouser Part No
576-SMDJ10A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 10V 5% Uni-Directional

Learn More

Datasheet

8,675In Stock

Cut Tape

$0.89

$0.726

$0.533

$0.427

$0.414

Reel

$0.414

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 10V 5% Bi-Directional

SMDJ10CA
Littelfuse
1: $0.661
4,001In Stock

Mfr. Part No.
SMDJ10CA

Mouser Part No
576-SMDJ10CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 10V 5% Bi-Directional

Learn More

Datasheet

4,001In Stock

Cut Tape

$0.661

$0.54

$0.442

Reel

$0.442

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 110V 5% Bi-Directional

SMDJ110CA
Littelfuse
1: $1.21
3,298In Stock

Mfr. Part No.
SMDJ110CA

Mouser Part No
576-SMDJ110CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 110V 5% Bi-Directional

Learn More

Datasheet

3,298In Stock

Cut Tape

$1.21

$0.976

$0.684

$0.626

$0.565

Reel

$0.565

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 12V 5% Uni-Directional

SMDJ12A
Littelfuse
1: $0.72
6,000In Stock

Mfr. Part No.
SMDJ12A

Mouser Part No
576-SMDJ12A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 12V 5% Uni-Directional

Learn More

Datasheet

6,000In Stock

Cut Tape

$0.72

$0.521

$0.44

$0.414

Reel

$0.414

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 12V 5% Bi-Directional

SMDJ12CA
Littelfuse
1: $0.75
4,719In Stock
4,800Expected 2026/05/21

Mfr. Part No.
SMDJ12CA

Mouser Part No
576-SMDJ12CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 12V 5% Bi-Directional

Learn More

Datasheet

4,719In Stock

4,800Expected 2026/05/21

Cut Tape

$0.75

$0.512

$0.445

$0.442

Reel

$0.442

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 130V 5% Bi-Directional

SMDJ130CA
Littelfuse
1: $1.17
3,936In Stock

Mfr. Part No.
SMDJ130CA

Mouser Part No
576-SMDJ130CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 130V 5% Bi-Directional

Learn More

Datasheet

3,936In Stock

Cut Tape

$1.17

$0.823

$0.74

$0.604

$0.552

Reel

$0.515

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 150V 5% Bi-Directional

SMDJ150CA
Littelfuse
1: $0.861
9,345In Stock

Mfr. Part No.
SMDJ150CA

Mouser Part No
576-SMDJ150CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 150V 5% Bi-Directional

Learn More

Datasheet

9,345In Stock

Cut Tape

$0.861

$0.79

$0.789

Reel

$0.789

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 15V 5% Uni-Directional

SMDJ15A
Littelfuse
1: $0.63
4,761In Stock

Mfr. Part No.
SMDJ15A

Mouser Part No
576-SMDJ15A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 15V 5% Uni-Directional

Learn More

Datasheet

4,761In Stock

Cut Tape

$0.63

$0.486

$0.435

$0.405

$0.404

Reel

$0.377

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 15V 5% Bi-Directional

SMDJ15CA
Littelfuse
1: $0.78
5,209In Stock

Mfr. Part No.
SMDJ15CA

Mouser Part No
576-SMDJ15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 15V 5% Bi-Directional

Learn More

Datasheet

5,209In Stock

Cut Tape

$0.78

$0.612

$0.499

$0.468

$0.44

Reel

$0.402

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 160V 5% Bi-Directional

SMDJ160CA
Littelfuse
1: $0.943
4,210In Stock

Mfr. Part No.
SMDJ160CA

Mouser Part No
576-SMDJ160CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 160V 5% Bi-Directional

Learn More

Datasheet

4,210In Stock

Cut Tape

$0.943

Reel

$0.943

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 16V 5% Uni-Directional

SMDJ16A
Littelfuse
1: $1.47
5,869In Stock

Mfr. Part No.
SMDJ16A

Mouser Part No
576-SMDJ16A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 16V 5% Uni-Directional

Learn More

Datasheet

5,869In Stock

Cut Tape

$1.47

$0.92

$0.611

$0.478

$0.435

Reel

$0.414

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 170V 5% Bi-Directional

SMDJ170CA
Littelfuse
1: $2.47
1,921In Stock

Mfr. Part No.
SMDJ170CA

Mouser Part No
576-SMDJ170CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 170V 5% Bi-Directional

Learn More

Datasheet

1,921In Stock

Cut Tape

$2.47

$1.58

$1.08

$0.943

Reel

$0.943

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 17V 5% Bi-Directional

SMDJ17CA
Littelfuse
1: $0.84
4,261In Stock

Mfr. Part No.
SMDJ17CA

Mouser Part No
576-SMDJ17CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 17V 5% Bi-Directional

Learn More

Datasheet

4,261In Stock

Cut Tape

$0.84

$0.785

$0.63

$0.494

$0.45

Reel

$0.442

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 180V 5% Bi-Directional

SMDJ180CA
Littelfuse
1: $2.48
3,656In Stock

Mfr. Part No.
SMDJ180CA

Mouser Part No
576-SMDJ180CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 180V 5% Bi-Directional

Learn More

Datasheet

3,656In Stock

Cut Tape

$2.48

$1.59

$1.09

$0.919

$0.797

Reel

$0.789

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 18V 5% Uni-Directional

SMDJ18A
Littelfuse
1: $0.77
4,198In Stock

Mfr. Part No.
SMDJ18A

Mouser Part No
576-SMDJ18A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 18V 5% Uni-Directional

Learn More

Datasheet

4,198In Stock

Cut Tape

$0.77

$0.671

$0.501

$0.413

$0.409

Reel

$0.377

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMDJ - CA 200V

SMDJ200CA
Littelfuse
1: $2.72
1,783In Stock

Mfr. Part No.
SMDJ200CA

Mouser Part No
576-SMDJ200CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMDJ - CA 200V

Datasheet

1,783In Stock

Cut Tape

$2.72

$1.72

$1.17

$0.999

$0.926

Reel

$0.848

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 220V 5% Bi-Directional

SMDJ220CA
Littelfuse
1: $1.71
4,774In Stock

Mfr. Part No.
SMDJ220CA

Mouser Part No
576-SMDJ220CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 220V 5% Bi-Directional

Learn More

Datasheet

4,774In Stock

Cut Tape

$1.71

$1.37

$0.968

$0.844

$0.818

Reel

$0.789

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMDJ - CA 250V

SMDJ250CA
Littelfuse
1: $1.79
3,014In Stock
3,000Expected 2026/05/22

Mfr. Part No.
SMDJ250CA

Mouser Part No
576-SMDJ250CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMDJ - CA 250V

Datasheet

3,014In Stock

3,000Expected 2026/05/22

Cut Tape

$1.79

$1.45

$1.03

$0.99

$0.926

Reel

$0.848

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 26V 5% Uni-Directional

SMDJ26A
Littelfuse
1: $0.88
4,864In Stock

Mfr. Part No.
SMDJ26A

Mouser Part No
576-SMDJ26A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 26V 5% Uni-Directional

Learn More

Datasheet

4,864In Stock

Cut Tape

$0.88

$0.726

$0.598

$0.515

$0.486

Reel

$0.414

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Communications Infrastructure Solutions

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Communications Infrastructure Solutions

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