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

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.

All Results (1.136)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.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 1.5kW 12V 5% Bi-Directional

SMCJ12CA
Littelfuse
1: 4,36 kr.
9.828In Stock
9.000Expected 14/05/2026

Mfr. Part No.
SMCJ12CA

Mouser Part No
576-SMCJ12CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 12V 5% Bi-Directional

Learn More

Datasheet

9.828In Stock

9.000Expected 14/05/2026

Cut Tape

4,36 kr.

3,48 kr.

2,35 kr.

1,81 kr.

1,62 kr.

Reel

1,28 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 14V 5% Bi-Directional

SMCJ14CA
Littelfuse
1: 2,37 kr.
7.751In Stock

Mfr. Part No.
SMCJ14CA

Mouser Part No
576-SMCJ14CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 14V 5% Bi-Directional

Learn More

Datasheet

7.751In Stock

Cut Tape

2,37 kr.

1,98 kr.

1,57 kr.

1,33 kr.

Reel

1,28 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 150V 5% Bi-Directional

SMCJ150CA
Littelfuse
1: 2,44 kr.
61.944In Stock

Mfr. Part No.
SMCJ150CA

Mouser Part No
576-SMCJ150CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 150V 5% Bi-Directional

Learn More

Datasheet

61.944In Stock

Cut Tape

2,44 kr.

1,89 kr.

1,50 kr.

1,42 kr.

1,40 kr.

Reel

1,34 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Uni-Directional

SMCJ15A
Littelfuse
1: 1,60 kr.
13.428In Stock

Mfr. Part No.
SMCJ15A

Mouser Part No
576-SMCJ15A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Uni-Directional

Learn More

Datasheet

13.428In Stock

Cut Tape

1,60 kr.

1,45 kr.

1,31 kr.

1,23 kr.

Reel

1,07 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Bi-Directional

SMCJ15CA
Littelfuse
1: 3,21 kr.
9.314In Stock
9.000Expected 19/05/2026

Mfr. Part No.
SMCJ15CA

Mouser Part No
576-SMCJ15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Bi-Directional

Learn More

Datasheet

9.314In Stock

9.000Expected 19/05/2026

Cut Tape

3,21 kr.

2,25 kr.

1,76 kr.

1,49 kr.

Reel

1,31 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 16V 5% Bi-Directional

SMCJ16CA
Littelfuse
1: 2,89 kr.
7.471In Stock

Mfr. Part No.
SMCJ16CA

Mouser Part No
576-SMCJ16CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 16V 5% Bi-Directional

Learn More

Datasheet

7.471In Stock

Cut Tape

2,89 kr.

1,95 kr.

1,68 kr.

1,42 kr.

Reel

1,41 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 18V 5% Bi-Directional

SMCJ18CA
Littelfuse
1: 2,12 kr.
7.990In Stock

Mfr. Part No.
SMCJ18CA

Mouser Part No
576-SMCJ18CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 18V 5% Bi-Directional

Learn More

Datasheet

7.990In Stock

Cut Tape

2,12 kr.

1,68 kr.

1,47 kr.

1,31 kr.

Reel

1,28 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Bi-Directional

SMCJ220CA
Littelfuse
1: 5,07 kr.
4.961In Stock

Mfr. Part No.
SMCJ220CA

Mouser Part No
576-SMCJ220CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Bi-Directional

Learn More

Datasheet

4.961In Stock

Cut Tape

5,07 kr.

3,83 kr.

2,83 kr.

2,51 kr.

Reel

2,51 kr.

2,48 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Uni-Directional

SMCJ24A
Littelfuse
1: 2,44 kr.
15.875In Stock
13.400Expected 11/05/2026

Mfr. Part No.
SMCJ24A

Mouser Part No
576-SMCJ24A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Uni-Directional

Learn More

Datasheet

15.875In Stock

13.400Expected 11/05/2026

Cut Tape

2,44 kr.

2,01 kr.

1,49 kr.

1,35 kr.

Reel

0,97 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional

SMCJ24CA
Littelfuse
1: 3,33 kr.
11.255In Stock

Mfr. Part No.
SMCJ24CA

Mouser Part No
576-SMCJ24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional

Learn More

Datasheet

11.255In Stock

Cut Tape

3,33 kr.

2,28 kr.

1,70 kr.

1,49 kr.

1,40 kr.

Reel

1,28 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Uni-Directional

SMCJ28A
Littelfuse
1: 2,57 kr.
27.813In Stock

Mfr. Part No.
SMCJ28A

Mouser Part No
576-SMCJ28A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Uni-Directional

Learn More

Datasheet

27.813In Stock

Cut Tape

2,57 kr.

2,08 kr.

1,63 kr.

1,38 kr.

Reel

1,00 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Uni-Directional

SMCJ300A
Littelfuse
1: 3,66 kr.
12.711In Stock
12.000Expected 19/05/2026

Mfr. Part No.
SMCJ300A

Mouser Part No
576-SMCJ300A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Uni-Directional

Learn More

Datasheet

12.711In Stock

12.000Expected 19/05/2026

Cut Tape

3,66 kr.

2,82 kr.

2,26 kr.

2,18 kr.

Reel

2,10 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Bi-Directional

SMCJ300CA
Littelfuse
1: 5,01 kr.
5.018In Stock

Mfr. Part No.
SMCJ300CA

Mouser Part No
576-SMCJ300CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Bi-Directional

Learn More

Datasheet

5.018In Stock

Cut Tape

5,01 kr.

4,15 kr.

3,10 kr.

2,59 kr.

Reel

2,22 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Uni-Directional

SMCJ33A
Littelfuse
1: 3,01 kr.
10.587In Stock

Mfr. Part No.
SMCJ33A

Mouser Part No
576-SMCJ33A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Uni-Directional

Learn More

Datasheet

10.587In Stock

Cut Tape

3,01 kr.

2,36 kr.

1,78 kr.

1,40 kr.

Reel

1,00 kr.

0,962 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Bi-Directional

SMCJ33CA
Littelfuse
1: 2,69 kr.
49.560In Stock

Mfr. Part No.
SMCJ33CA

Mouser Part No
576-SMCJ33CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Bi-Directional

Learn More

Datasheet

49.560In Stock

Cut Tape

2,69 kr.

1,96 kr.

1,66 kr.

1,44 kr.

1,31 kr.

Reel

1,28 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 350V 5% Uni-Directional

SMCJ350A
Littelfuse
1: 4,36 kr.
4.857In Stock

Mfr. Part No.
SMCJ350A

Mouser Part No
576-SMCJ350A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 350V 5% Uni-Directional

Learn More

Datasheet

4.857In Stock

Cut Tape

4,36 kr.

2,98 kr.

2,55 kr.

2,41 kr.

2,20 kr.

Reel

2,10 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 36V 5% Uni-Directional

SMCJ36A
Littelfuse
1: 3,27 kr.
26.719In Stock

Mfr. Part No.
SMCJ36A

Mouser Part No
576-SMCJ36A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 36V 5% Uni-Directional

Learn More

Datasheet

26.719In Stock

Cut Tape

3,27 kr.

2,68 kr.

1,87 kr.

1,42 kr.

Reel

1,07 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 36V 5% Bi-Directional

SMCJ36CA
Littelfuse
1: 3,14 kr.
60.232In Stock

Mfr. Part No.
SMCJ36CA

Mouser Part No
576-SMCJ36CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 36V 5% Bi-Directional

Learn More

Datasheet

60.232In Stock

Cut Tape

3,14 kr.

2,53 kr.

2,01 kr.

1,62 kr.

1,45 kr.

Reel

1,22 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 400V 5% Bi-Directional

SMCJ400CA
Littelfuse
1: 2,89 kr.
10.304In Stock

Mfr. Part No.
SMCJ400CA

Mouser Part No
576-SMCJ400CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 400V 5% Bi-Directional

Learn More

Datasheet

10.304In Stock

Cut Tape

2,89 kr.

2,76 kr.

2,42 kr.

Reel

2,42 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Bi-Directional

SMCJ40CA
Littelfuse
1: 3,60 kr.
15.264In Stock

Mfr. Part No.
SMCJ40CA

Mouser Part No
576-SMCJ40CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Bi-Directional

Learn More

Datasheet

15.264In Stock

Cut Tape

3,60 kr.

2,44 kr.

1,81 kr.

1,57 kr.

1,28 kr.

Reel

1,28 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 440V 5% Uni-Directional

SMCJ440A
Littelfuse
1: 3,21 kr.
4.962In Stock

Mfr. Part No.
SMCJ440A

Mouser Part No
576-SMCJ440A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 440V 5% Uni-Directional

Learn More

Datasheet

4.962In Stock

Cut Tape

3,21 kr.

2,56 kr.

2,38 kr.

2,18 kr.

2,10 kr.

Reel

2,10 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 440V 5% Bi-Directional

SMCJ440CA
Littelfuse
1: 3,85 kr.
7.243In Stock
6.000Expected 26/03/2026

Mfr. Part No.
SMCJ440CA

Mouser Part No
576-SMCJ440CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 440V 5% Bi-Directional

Learn More

Datasheet

7.243In Stock

6.000Expected 26/03/2026

Cut Tape

3,85 kr.

2,87 kr.

2,63 kr.

2,61 kr.

Reel

2,54 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 48V 5% Uni-Directional

SMCJ48A
Littelfuse
1: 1,99 kr.
14.376In Stock

Mfr. Part No.
SMCJ48A

Mouser Part No
576-SMCJ48A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 48V 5% Uni-Directional

Learn More

Datasheet

14.376In Stock

Cut Tape

1,99 kr.

1,75 kr.

1,44 kr.

1,31 kr.

Reel

1,01 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

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

SMCJ5.0A
Littelfuse
1: 2,05 kr.
33.043In Stock

Mfr. Part No.
SMCJ5.0A

Mouser Part No
576-SMCJ5.0A

Littelfuse

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

Learn More

Datasheet

33.043In Stock

Cut Tape

2,05 kr.

1,89 kr.

1,64 kr.

1,35 kr.

Reel

1,04 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

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

SMCJ5.0CA
Littelfuse
1: 3,21 kr.
7.635In Stock

Mfr. Part No.
SMCJ5.0CA

Mouser Part No
576-SMCJ5.0CA

Littelfuse

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

Learn More

Datasheet

7.635In Stock

Cut Tape

3,21 kr.

2,39 kr.

2,13 kr.

2,07 kr.

Reel

1,29 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Communications Infrastructure Solutions

All Results (1.136)

Customer Service Office

Company

Resources

Support

Communications Infrastructure Solutions

All Results (1.136)

Circuit Protection

Industrial Automation

Semiconductors