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 3kW 30V 5% Bi-Directional

SMDJ30CA
Littelfuse
1: 0,80 €
8 828On Order

Mfr. Part No.
SMDJ30CA

Mouser Part No
576-SMDJ30CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 30V 5% Bi-Directional

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Datasheet

8 828On Order

Cut Tape

0,80 €

0,594 €

0,524 €

0,471 €

0,428 €

Reel

0,41 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMDJ5.0A
Littelfuse
1: 0,791 €
19 667On Order

Mfr. Part No.
SMDJ5.0A

Mouser Part No
576-SMDJ5.0A

Littelfuse

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

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Datasheet

19 667On Order

Cut Tape

0,791 €

0,703 €

0,529 €

0,427 €

0,358 €

Reel

0,324 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

ESD Protection Diodes / TVS Diodes 3kW 58V 5% Uni-Directional

SMDJ58A
Littelfuse
1: 0,826 €
11 727On Order

Mfr. Part No.
SMDJ58A

Mouser Part No
576-SMDJ58A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 58V 5% Uni-Directional

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Datasheet

11 727On Order

Cut Tape

0,826 €

0,634 €

0,47 €

0,382 €

0,362 €

Reel

0,356 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Varistors 230V 7mm Epoxy UltraMOV

V07E230P
Littelfuse
1: 0,602 €
5In Stock

Mfr. Part No.
V07E230P

Mouser Part No
576-V07E230P

Littelfuse

Varistors 230V 7mm Epoxy UltraMOV

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Datasheet

5In Stock

0,602 €

0,366 €

0,242 €

0,224 €

View

Min.: 1
Mult.: 1

Varistors 320V

V320LA40CP
Littelfuse
1: 1,65 €
2 887Expected 10/04/2026

Mfr. Part No.
V320LA40CP

Mouser Part No
576-V320LA40CP

Littelfuse

Varistors 320V

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Datasheet

2 887Expected 10/04/2026

1,65 €

0,692 €

0,654 €

0,576 €

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors C THERMISTOR 10K OHM 5% 0603 SMT

RB103J0J
Littelfuse
1: 0,37 €
3 989Expected 21/05/2026

Mfr. Part No.
RB103J0J

Mouser Part No
576-RB103J0J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors C THERMISTOR 10K OHM 5% 0603 SMT

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Datasheet

3 989Expected 21/05/2026

0,37 €

0,348 €

0,325 €

0,309 €

View

Min.: 1
Mult.: 1

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

SMCJ40A
Littelfuse
1: 0,413 €
7 774Expected 15/07/2026

Mfr. Part No.
SMCJ40A

Mouser Part No
576-SMCJ40A

Littelfuse

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

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Datasheet

7 774Expected 15/07/2026

Cut Tape

0,413 €

0,345 €

0,24 €

0,191 €

Reel

0,13 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

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

SMDJ17A
Littelfuse
1: 1,25 €
2 998Expected 20/07/2026

Mfr. Part No.
SMDJ17A

Mouser Part No
576-SMDJ17A

Littelfuse

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

Learn More

Datasheet

2 998Expected 20/07/2026

Cut Tape

1,25 €

0,786 €

0,52 €

0,408 €

0,37 €

Reel

0,324 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Varistors 23V 5mm Phenolic UltraMOV

V05P23P
Littelfuse
1: 0,602 €
4 180Expected 06/04/2026

Mfr. Part No.
V05P23P

Mouser Part No
576-V05P23P

Littelfuse

Varistors 23V 5mm Phenolic UltraMOV

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Datasheet

4 180Expected 06/04/2026

0,602 €

0,363 €

0,251 €

0,233 €

View

Min.: 1
Mult.: 1

Varistors 11V 7mm Epoxy UltraMOV

V07E11P
Littelfuse
1: 0,722 €
4 500Expected 10/04/2026

Mfr. Part No.
V07E11P

Mouser Part No
576-V07E11P

Littelfuse

Varistors 11V 7mm Epoxy UltraMOV

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Datasheet

4 500Expected 10/04/2026

0,722 €

0,432 €

0,299 €

0,278 €

View

Min.: 1
Mult.: 1

Varistors 130V

V130LA20CP
Littelfuse
1: 1,14 €
1 495Expected 18/06/2026

Mfr. Part No.
V130LA20CP

Mouser Part No
576-V130LA20CP

Littelfuse

Varistors 130V

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Datasheet

1 495Expected 18/06/2026

1,14 €

0,937 €

0,857 €

0,713 €

View

Min.: 1
Mult.: 1

Varistors RA Series

V200RA22X2749
Littelfuse
1: 5,91 €
185Expected 04/06/2026

Mfr. Part No.
V200RA22X2749

Mouser Part No
576-V200RA22X2749

Littelfuse

Varistors RA Series

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Datasheet

185Expected 04/06/2026

5,91 €

4,88 €

4,65 €

4,04 €

Min.: 1
Mult.: 1

Varistors 11V 20mm Epoxy UltraMOV

V20E11P
Littelfuse
1: 1,09 €
1 400Expected 09/03/2026

Mfr. Part No.
V20E11P

Mouser Part No
576-V20E11P

Littelfuse

Varistors 11V 20mm Epoxy UltraMOV

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Datasheet

1 400Expected 09/03/2026

1,09 €

0,697 €

0,617 €

0,515 €

View

Min.: 1
Mult.: 1

Varistors 35V 20mm Epoxy UltraMOV

V20E35P
Littelfuse
1: 1,26 €
1 498Expected 20/04/2026

Mfr. Part No.
V20E35P

Mouser Part No
576-V20E35P

Littelfuse

Varistors 35V 20mm Epoxy UltraMOV

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Datasheet

1 498Expected 20/04/2026

1,26 €

0,774 €

0,69 €

0,567 €

View

Min.: 1
Mult.: 1

Varistors 35V 20mm Phenolic UltraMOV

V20P35P
Littelfuse
1: 1,33 €
1 200Expected 06/04/2026

Mfr. Part No.
V20P35P

Mouser Part No
576-V20P35P

Littelfuse

Varistors 35V 20mm Phenolic UltraMOV

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Datasheet

1 200Expected 06/04/2026

1,33 €

0,825 €

0,759 €

0,624 €

View

Min.: 1
Mult.: 1

SCR Modules High Power Diode Modules

MDD175-28N1
IXYS
3: 219,54 €
108Factory Stock Available

Mfr. Part No.
MDD175-28N1

Mouser Part No
747-MDD175-28N1

IXYS

SCR Modules High Power Diode Modules

Datasheet

108Factory Stock Available

More Info Available

219,54 €

Min.: 3
Mult.: 3

Industrial & Electrical Fuses 800A 600VAC 300VDC CLASS T

JLLS800.XXP
Littelfuse
1: 518,47 €
1Stock Available

Mfr. Part No.
JLLS800.XXP

Mouser Part No
576-JLLS800.XXP

Littelfuse

Industrial & Electrical Fuses 800A 600VAC 300VDC CLASS T

Learn More

Datasheet

1Stock Available

More Info Available

518,47 €

465,78 €

411,02 €

Quote

Min.: 1
Mult.: 1

Varistors 20MM Radial

V150LT20CP
Littelfuse
500: 0,636 €
500Stock Available

Mfr. Part No.
V150LT20CP

Mouser Part No
576-V150LT20CP

Littelfuse

Varistors 20MM Radial

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Datasheet

500Stock Available

More Info Available

Reel

0,636 €

0,502 €

0,475 €

Min.: 500
Mult.: 500

Reel: 500

Varistors 320V

V320LC40CP
Littelfuse
2 100: 0,502 €
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
V320LC40CP

Mouser Part No
576-V320LC40CP

Littelfuse

Varistors 320V

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

0,502 €

0,475 €

Min.: 2 100
Mult.: 350

Varistors 320V

V320LT20CP
Littelfuse
3 200: 0,394 €
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
V320LT20CP

Mouser Part No
576-V320LT20CP

Littelfuse

Varistors 320V

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Datasheet

Non-Stocked Lead-Time 13 Weeks

Cut Tape

0,394 €

Min.: 3 200
Mult.: 400

Reel: 400

Varistors 10V 250A 1600pF

V22RA8
Littelfuse
1 000: 4,00 €
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
V22RA8

Mouser Part No
576-V22RA8

Littelfuse

Varistors 10V 250A 1600pF

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Datasheet

Non-Stocked Lead-Time 16 Weeks

4,00 €

Min.: 1 000
Mult.: 1 000

ESD Protection Diodes / TVS Diodes ESD 76V BI

AK1-076C-Y
Littelfuse
56: 12,90 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
AK1-076C-Y

Mouser Part No
576-AK1-076C-Y

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 76V BI

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Datasheet

Non-Stocked Lead-Time 12 Weeks

12,90 €

Min.: 56
Mult.: 56

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2700V 3kA 8/20us UL 1449

CG42.7SM
Littelfuse
1: 1,54 €
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
CG42.7SM

Mouser Part No
576-CG42.7SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2700V 3kA 8/20us UL 1449

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

1,54 €

1,32 €

1,24 €

1,01 €

View

Reel

0,677 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1 000

Industrial & Electrical Fuses 10A 600VAC 300VDC Class T

JLLS010.T
Littelfuse
1: 28,83 €
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
JLLS010.T

Mouser Part No
576-JLLS010.T

Littelfuse

Industrial & Electrical Fuses 10A 600VAC 300VDC Class T

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

28,83 €

23,92 €

22,06 €

18,28 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15A 600VAC 300VDC Class T

JLLS015.T
Littelfuse
1: 28,83 €
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
JLLS015.T

Mouser Part No
576-JLLS015.T

Littelfuse

Industrial & Electrical Fuses 15A 600VAC 300VDC Class T

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

28,83 €

23,92 €

22,06 €

18,28 €

View

Min.: 1
Mult.: 1

Communications Infrastructure Solutions

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