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 5V .13pF 20kV

SP0201B-ULC-01UTG
Littelfuse
1: 0,31 €
26 861In Stock

Mfr. Part No.
SP0201B-ULC-01UTG

Mouser Part No
576-SP0201BULC-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V .13pF 20kV

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Datasheet

26 861In Stock

Cut Tape

0,31 €

0,199 €

0,108 €

0,107 €

Reel

0,107 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 15 000

ESD Protection Diodes / TVS Diodes 5V .25pF 20kV

SP0402U-ULC-01ETG
Littelfuse
1: 0,396 €
147 800In Stock

Mfr. Part No.
SP0402U-ULC-01ETG

Mouser Part No
576-SP0402UULC-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V .25pF 20kV

Learn More

Datasheet

147 800In Stock

Cut Tape

0,396 €

0,245 €

0,156 €

0,116 €

View

Reel

0,078 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10 000

ESD Protection Diodes / TVS Diodes 1 Ch 30kV 65pF SPA

SP1003-01DTG
Littelfuse
1: 0,378 €
63 097In Stock

Mfr. Part No.
SP1003-01DTG

Mouser Part No
576-SP1003-01DTG

Littelfuse

ESD Protection Diodes / TVS Diodes 1 Ch 30kV 65pF SPA

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Datasheet

63 097In Stock

Cut Tape

0,378 €

0,237 €

0,12 €

0,119 €

View

Reel

0,11 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 8 000

ESD Protection Diodes / TVS Diodes 1 Ch 30KV 30pF

SP1003-01ETG
Littelfuse
1: 0,387 €
64 458In Stock

Mfr. Part No.
SP1003-01ETG

Mouser Part No
576-SP1003-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 1 Ch 30KV 30pF

Learn More

Datasheet

64 458In Stock

Cut Tape

0,387 €

0,215 €

0,115 €

0,104 €

0,10 €

Reel

0,091 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10 000

ESD Protection Diodes / TVS Diodes 5V .2pF 20kV 4CH

SP1004U-ULC-04UTG
Littelfuse
1: 0,55 €
23 723In Stock

Mfr. Part No.
SP1004U-ULC-04UTG

Mouser Part No
576-SP1004UULC-04UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V .2pF 20kV 4CH

Learn More

Datasheet

23 723In Stock

Cut Tape

0,55 €

0,412 €

0,29 €

0,248 €

0,223 €

Reel

0,204 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 1pF uDFN-6L 2 Ch Diode Array

SP3400-02UTG
Littelfuse
1: 0,335 €
18 704In Stock
12 000Expected 19/05/2026

Mfr. Part No.
SP3400-02UTG

Mouser Part No
576-SP3400-02UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 1pF uDFN-6L 2 Ch Diode Array

Learn More

Datasheet

18 704In Stock

12 000Expected 19/05/2026

Cut Tape

0,335 €

0,248 €

0,244 €

0,241 €

0,24 €

Reel

0,205 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes ESD 3.3V UNI

SP3420-04UTG
Littelfuse
1: 0,757 €
36 258In Stock

Mfr. Part No.
SP3420-04UTG

Mouser Part No
576-SP3420-04UTG

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 3.3V UNI

Learn More

Datasheet

36 258In Stock

Cut Tape

0,757 €

0,622 €

0,457 €

0,366 €

0,346 €

Reel

0,323 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

SESD0402X1BN-0015-096
Littelfuse
1: 0,499 €
35 714In Stock

Mfr. Part No.
SESD0402X1BN-0015-096

Mouser Part No
650-SESD0402X1BN0015

Littelfuse

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

Learn More

Datasheet

35 714In Stock

Cut Tape

0,499 €

0,362 €

0,265 €

0,221 €

View

Reel

0,155 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 50 000

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

SESD0402X1UN-0030-088
Littelfuse
1: 0,688 €
54 487In Stock

Mfr. Part No.
SESD0402X1UN-0030-088

Mouser Part No
650-SESD0402X1UN0030

Littelfuse

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

Learn More

Datasheet

54 487In Stock

Cut Tape

0,688 €

0,426 €

0,274 €

0,209 €

View

Reel

0,142 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 50 000

ESD Protection Diodes / TVS Diodes 4-CH STD 9V Uni-Di .20pF 20kV SESD

SESD1004Q4UG-0020-090
Littelfuse
1: 0,783 €
6 524In Stock

Mfr. Part No.
SESD1004Q4UG-0020-090

Mouser Part No
650-SESD1004Q4UG0020

Littelfuse

ESD Protection Diodes / TVS Diodes 4-CH STD 9V Uni-Di .20pF 20kV SESD

Learn More

Datasheet

6 524In Stock

Cut Tape

0,783 €

0,649 €

0,438 €

0,415 €

View

Reel

0,329 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 25 000

Cartridge Fuses 63A 500V

0606063.UXTHP
Littelfuse
1: 13,22 €
543In Stock

Mfr. Part No.
0606063.UXTHP

Mouser Part No
576-0606063.UXTHP

Littelfuse

Cartridge Fuses 63A 500V

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Datasheet

543In Stock

13,22 €

11,75 €

10,77 €

9,30 €

View

Min.: 1
Mult.: 1

Surface Mount Fuses 75VDC 80A .56ohms 881 NANO2

0881080.UR
Littelfuse
1: 13,18 €
287In Stock
500Expected 02/07/2026

Mfr. Part No.
0881080.UR

Mouser Part No
576-0881080.UR

Littelfuse

Surface Mount Fuses 75VDC 80A .56ohms 881 NANO2

Learn More

Datasheet

287In Stock

500Expected 02/07/2026

Cut Tape

13,18 €

10,99 €

10,14 €

8,41 €

View

Reel

6,87 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Surface Mount Fuses 80A 75V FAST ACTING

0881080.URF
Littelfuse
1: 11,92 €
783In Stock

Mfr. Part No.
0881080.URF

Mouser Part No
576-0881080.URF

Littelfuse

Surface Mount Fuses 80A 75V FAST ACTING

Learn More

Datasheet

783In Stock

Cut Tape

11,92 €

9,89 €

9,13 €

7,57 €

View

Reel

6,87 €

Min.: 1
Mult.: 1

Reel: 500

Surface Mount Fuses 75VDC 100A .45ohms 881 NANO2

0881100.UR
Littelfuse
1: 20,28 €
657In Stock

Mfr. Part No.
0881100.UR

Mouser Part No
576-0881100.UR

Littelfuse

Surface Mount Fuses 75VDC 100A .45ohms 881 NANO2

Learn More

Datasheet

657In Stock

Cut Tape

20,28 €

18,64 €

17,09 €

15,42 €

Reel

15,42 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Surface Mount Fuses 100A 75V FAST ACTING

0881100.URF
Littelfuse
1: 19,20 €
303In Stock

Mfr. Part No.
0881100.URF

Mouser Part No
576-0881100.URF

Littelfuse

Surface Mount Fuses 100A 75V FAST ACTING

Learn More

Datasheet

303In Stock

Cut Tape

19,20 €

16,95 €

15,54 €

12,99 €

View

Reel

11,09 €

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 66V 10KA

LTKAK10-066C
Littelfuse
1: 29,27 €
376In Stock

Mfr. Part No.
LTKAK10-066C

Mouser Part No
576-LTKAK10-066C

Littelfuse

ESD Protection Diodes / TVS Diodes 66V 10KA

Learn More

Datasheet

376In Stock

Cut Tape

29,27 €

26,63 €

Reel

26,63 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

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

SMCJ12A
Littelfuse
1: 0,439 €
24 363In Stock

Mfr. Part No.
SMCJ12A

Mouser Part No
576-SMCJ12A

Littelfuse

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

Learn More

Datasheet

24 363In Stock

Cut Tape

0,439 €

0,284 €

0,237 €

0,188 €

Reel

0,135 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ14CA
Littelfuse
1: 0,318 €
7 731In 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 731In Stock

Cut Tape

0,318 €

0,265 €

0,211 €

0,178 €

Reel

0,172 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ150CA
Littelfuse
1: 0,327 €
61 924In 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 924In Stock

Cut Tape

0,327 €

0,254 €

0,201 €

0,191 €

0,187 €

Reel

0,179 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ15A
Littelfuse
1: 0,215 €
10 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

10 428In Stock

Cut Tape

0,215 €

0,214 €

0,195 €

0,175 €

Reel

0,143 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ15CA
Littelfuse
1: 0,43 €
9 312In 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 312In Stock

9 000Expected 19/05/2026

Cut Tape

0,43 €

0,302 €

0,236 €

0,20 €

Reel

0,175 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ220CA
Littelfuse
1: 0,679 €
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

0,679 €

0,513 €

0,379 €

0,337 €

Reel

0,337 €

0,332 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ24A
Littelfuse
1: 0,327 €
14 232In Stock
15 000Expected 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

14 232In Stock

15 000Expected 11/05/2026

Cut Tape

0,327 €

0,27 €

0,20 €

0,181 €

Reel

0,13 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ24CA
Littelfuse
1: 0,447 €
11 210In Stock
21 000Expected 15/07/2026

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 210In Stock

21 000Expected 15/07/2026

Cut Tape

0,447 €

0,305 €

0,228 €

0,20 €

0,187 €

Reel

0,172 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMCJ28A
Littelfuse
1: 0,344 €
24 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

24 813In Stock

Cut Tape

0,344 €

0,279 €

0,218 €

0,185 €

Reel

0,134 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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