Circuit Protection – Mouser Finland

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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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Types of Circuit Protection

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Part #

ESD Protection Diodes / TVS Diodes 1.5kW 26V 5% Uni-Directional

SMCJ26A
Littelfuse
1: 0,292 €
2 672In Stock
3 000Expected 09/04/2026

Mfr. Part No.
SMCJ26A

Mouser Part No
576-SMCJ26A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 26V 5% Uni-Directional

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Datasheet

2 672In Stock

3 000Expected 09/04/2026

Cut Tape

0,292 €

0,249 €

0,204 €

0,175 €

Reel

0,134 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 26V 5% Bi-Directional

SMCJ26CA
Littelfuse
1: 0,576 €
4 640In Stock
18 000On Order

Mfr. Part No.
SMCJ26CA

Mouser Part No
576-SMCJ26CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 26V 5% Bi-Directional

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Datasheet

4 640In Stock

18 000On Order

Cut Tape

0,576 €

0,368 €

0,266 €

0,212 €

0,196 €

Reel

0,172 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ28CA
Littelfuse
1: 0,731 €
4 716In Stock
27 000Expected 17/03/2026

Mfr. Part No.
SMCJ28CA

Mouser Part No
576-SMCJ28CA

Littelfuse

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

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Datasheet

4 716In Stock

27 000Expected 17/03/2026

Cut Tape

0,731 €

0,453 €

0,298 €

0,232 €

0,205 €

Reel

0,172 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 30V 5% Uni-Directional

SMCJ30A
Littelfuse
1: 0,611 €
1 690In Stock
15 000On Order

Mfr. Part No.
SMCJ30A

Mouser Part No
576-SMCJ30A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 30V 5% Uni-Directional

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Datasheet

1 690In Stock

15 000On Order

Cut Tape

0,611 €

0,388 €

0,238 €

0,203 €

Reel

0,149 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ33A
Littelfuse
1: 0,404 €
6 714In Stock
24 000On Order

Mfr. Part No.
SMCJ33A

Mouser Part No
576-SMCJ33A

Littelfuse

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

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Datasheet

6 714In Stock

24 000On Order

Cut Tape

0,404 €

0,316 €

0,238 €

0,187 €

Reel

0,134 €

0,129 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ400A
Littelfuse
1: 1,02 €
118In Stock
6 000Expected 15/07/2026

Mfr. Part No.
SMCJ400A

Mouser Part No
576-SMCJ400A

Littelfuse

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

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Datasheet

118In Stock

6 000Expected 15/07/2026

Cut Tape

1,02 €

0,632 €

0,433 €

0,347 €

0,305 €

Reel

0,281 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 43V 5% Uni-Directional

SMCJ43A
Littelfuse
1: 0,258 €
932In Stock
6 000Expected 17/04/2026

Mfr. Part No.
SMCJ43A

Mouser Part No
576-SMCJ43A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 43V 5% Uni-Directional

Learn More

Datasheet

932In Stock

6 000Expected 17/04/2026

Cut Tape

0,258 €

0,221 €

0,186 €

0,17 €

Reel

0,13 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 45V 5% Bi-Directional

SMCJ45CA
Littelfuse
1: 0,628 €
4 651In Stock

Mfr. Part No.
SMCJ45CA

Mouser Part No
576-SMCJ45CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 45V 5% Bi-Directional

Learn More

Datasheet

4 651In Stock

Cut Tape

0,628 €

0,465 €

0,303 €

0,242 €

Reel

0,182 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ48CA
Littelfuse
1: 0,456 €
782In Stock
3 000Expected 22/04/2026

Mfr. Part No.
SMCJ48CA

Mouser Part No
576-SMCJ48CA

Littelfuse

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

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Datasheet

782In Stock

3 000Expected 22/04/2026

Cut Tape

0,456 €

0,286 €

0,26 €

0,232 €

0,203 €

Reel

0,172 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ5.0CA
Littelfuse
1: 0,43 €
6 959In Stock
6 000Expected 14/07/2026

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

6 959In Stock

6 000Expected 14/07/2026

Cut Tape

0,43 €

0,32 €

0,285 €

0,277 €

Reel

0,173 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Uni-Directional

SMCJ51A
Littelfuse
1: 0,249 €
4 203In Stock

Mfr. Part No.
SMCJ51A

Mouser Part No
576-SMCJ51A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Uni-Directional

Learn More

Datasheet

4 203In Stock

Cut Tape

0,249 €

0,222 €

0,206 €

0,182 €

Reel

0,131 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Bi-Directional

SMCJ51CA
Littelfuse
1: 0,559 €
4 876In Stock

Mfr. Part No.
SMCJ51CA

Mouser Part No
576-SMCJ51CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Bi-Directional

Learn More

Datasheet

4 876In Stock

Cut Tape

0,559 €

0,465 €

0,303 €

0,232 €

0,217 €

Reel

0,172 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ54A
Littelfuse
1: 0,275 €
2 870In Stock
3 000Expected 21/05/2026

Mfr. Part No.
SMCJ54A

Mouser Part No
576-SMCJ54A

Littelfuse

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

Learn More

Datasheet

2 870In Stock

3 000Expected 21/05/2026

Cut Tape

0,275 €

0,214 €

0,192 €

0,165 €

Reel

0,13 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 6V 5% Uni-Directional

SMCJ6.0A
Littelfuse
1: 0,404 €
6 021In Stock
6 000Expected 11/05/2026

Mfr. Part No.
SMCJ6.0A

Mouser Part No
576-SMCJ6.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 6V 5% Uni-Directional

Learn More

Datasheet

6 021In Stock

6 000Expected 11/05/2026

Cut Tape

0,404 €

0,288 €

0,23 €

0,191 €

Reel

0,134 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 6V 5% Bi-Directional

SMCJ6.0CA
Littelfuse
1: 0,464 €
2 773In Stock
3 000Expected 18/05/2026

Mfr. Part No.
SMCJ6.0CA

Mouser Part No
576-SMCJ6.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 6V 5% Bi-Directional

Learn More

Datasheet

2 773In Stock

3 000Expected 18/05/2026

Cut Tape

0,464 €

0,348 €

0,267 €

0,218 €

0,194 €

Reel

0,172 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 6.5V 5% Uni-Directional

SMCJ6.5A
Littelfuse
1: 0,267 €
3 240In Stock

Mfr. Part No.
SMCJ6.5A

Mouser Part No
576-SMCJ6.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 6.5V 5% Uni-Directional

Learn More

Datasheet

3 240In Stock

Cut Tape

0,267 €

0,216 €

0,188 €

0,174 €

Reel

0,138 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 6.5V 5% Bi-Directional

SMCJ6.5CA
Littelfuse
1: 0,533 €
4 014In Stock

Mfr. Part No.
SMCJ6.5CA

Mouser Part No
576-SMCJ6.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 6.5V 5% Bi-Directional

Learn More

Datasheet

4 014In Stock

Cut Tape

0,533 €

0,404 €

0,277 €

0,243 €

0,218 €

Reel

0,172 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ60A
Littelfuse
1: 0,361 €
7 366In Stock

Mfr. Part No.
SMCJ60A

Mouser Part No
576-SMCJ60A

Littelfuse

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

Learn More

Datasheet

7 366In Stock

Cut Tape

0,361 €

0,306 €

0,20 €

0,188 €

Reel

0,132 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ64CA
Littelfuse
1: 0,593 €
4 749In Stock

Mfr. Part No.
SMCJ64CA

Mouser Part No
576-SMCJ64CA

Littelfuse

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

Learn More

Datasheet

4 749In Stock

Cut Tape

0,593 €

0,353 €

0,284 €

0,228 €

0,20 €

Reel

0,172 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 7V 5% Uni-Directional

SMCJ7.0A
Littelfuse
1: 0,396 €
2 875In Stock

Mfr. Part No.
SMCJ7.0A

Mouser Part No
576-SMCJ7.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 7V 5% Uni-Directional

Learn More

Datasheet

2 875In Stock

Cut Tape

0,396 €

0,332 €

0,227 €

0,181 €

Reel

0,142 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 7V 5% Bi-Directional

SMCJ7.0CA
Littelfuse
1: 0,568 €
2 896In Stock
3 000Expected 06/03/2026

Mfr. Part No.
SMCJ7.0CA

Mouser Part No
576-SMCJ7.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 7V 5% Bi-Directional

Learn More

Datasheet

2 896In Stock

3 000Expected 06/03/2026

Cut Tape

0,568 €

0,368 €

0,255 €

0,219 €

0,20 €

Reel

0,172 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ7.5A
Littelfuse
1: 0,31 €
3 260In Stock

Mfr. Part No.
SMCJ7.5A

Mouser Part No
576-SMCJ7.5A

Littelfuse

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

Learn More

Datasheet

3 260In Stock

Cut Tape

0,31 €

0,28 €

0,211 €

0,185 €

0,172 €

Reel

0,129 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 70V 5% Uni-Directional

SMCJ70A
Littelfuse
1: 0,361 €
404In Stock
8 000On Order

Mfr. Part No.
SMCJ70A

Mouser Part No
576-SMCJ70A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 70V 5% Uni-Directional

Learn More

Datasheet

404In Stock

8 000On Order

Cut Tape

0,361 €

0,284 €

0,203 €

0,171 €

Reel

0,134 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 70V 5% Bi-Directional

SMCJ70CA
Littelfuse
1: 0,387 €
5 821In Stock

Mfr. Part No.
SMCJ70CA

Mouser Part No
576-SMCJ70CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 70V 5% Bi-Directional

Learn More

Datasheet

5 821In Stock

Cut Tape

0,387 €

0,321 €

0,249 €

0,202 €

0,19 €

Reel

0,156 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 75V 5% Uni-Directional

SMCJ75A
Littelfuse
1: 0,275 €
3 057In Stock
3 000Expected 05/05/2026

Mfr. Part No.
SMCJ75A

Mouser Part No
576-SMCJ75A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 75V 5% Uni-Directional

Learn More

Datasheet

3 057In Stock

3 000Expected 05/05/2026

Cut Tape

0,275 €

0,234 €

0,218 €

0,191 €

Reel

0,136 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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