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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 #

Varistors 320V

V320LA40CP
Littelfuse
1: $1.82
895In Stock
2,400On Order

Mfr. Part No.
V320LA40CP

Mouser Part No
576-V320LA40CP

Littelfuse

Varistors 320V

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Datasheet

895In Stock

2,400On Order

$1.82

$1.31

$1.19

$1.05

View

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE

V385LA40CP
Littelfuse
1: $1.55
757In Stock

Mfr. Part No.
V385LA40CP

Mouser Part No
576-V385LA40CP

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE

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Datasheet

757In Stock

$1.55

$1.12

$1.02

$0.899

$0.85

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR LEAD FREE

V480LA80CP
Littelfuse
1: $2.15
605In Stock

Mfr. Part No.
V480LA80CP

Mouser Part No
576-V480LA80CP

Littelfuse

Varistors RADIAL VARISTOR LEAD FREE

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Datasheet

605In Stock

$2.15

$1.90

$1.73

$1.54

View

Min.: 1
Mult.: 1

Varistors 500pF

V510LA80CP
Littelfuse
1: $2.15
1,165In Stock

Mfr. Part No.
V510LA80CP

Mouser Part No
576-V510LA80CP

Littelfuse

Varistors 500pF

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Datasheet

1,165In Stock

$2.15

$1.58

$1.44

$1.23

Min.: 1
Mult.: 1

Varistors 575V 100A High

V575LA80CP
Littelfuse
1: $2.73
1,169In Stock
1,200Expected 3/9/2026

Mfr. Part No.
V575LA80CP

Mouser Part No
576-V575LA80CP

Littelfuse

Varistors 575V 100A High

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Datasheet

1,169In Stock

1,200Expected 3/9/2026

$2.73

$2.03

$1.85

$1.62

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .3A 60V 20A Imax

SMD030F-2018-2
Littelfuse
1: $0.925
2,839In Stock
4,000Expected 7/10/2026

Mfr. Part No.
SMD030F-2018-2

Mouser Part No
650-SMD030F-2018-2

Littelfuse

Resettable Fuses - PPTC .3A 60V 20A Imax

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Datasheet

2,839In Stock

4,000Expected 7/10/2026

Cut Tape

$0.925

$0.821

$0.699

$0.62

View

Reel

$0.359

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 1.1A 15V 40A Imax

SMD100F-2018-2
Littelfuse
1: $0.938
3,450In Stock
4,000Expected 15/10/2026

Mfr. Part No.
SMD100F-2018-2

Mouser Part No
650-SMD100F-2018-2

Littelfuse

Resettable Fuses - PPTC 1.1A 15V 40A Imax

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Datasheet

3,450In Stock

4,000Expected 15/10/2026

Cut Tape

$0.938

$0.855

$0.71

$0.656

View

Reel

$0.364

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 1.1A 33V 40A Imax

SMD100F/33-2
Littelfuse
1: $0.843
2,807In Stock
10,000Expected 8/10/2026

Mfr. Part No.
SMD100F/33-2

Mouser Part No
650-SMD100F/33-2

Littelfuse

Resettable Fuses - PPTC 1.1A 33V 40A Imax

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Datasheet

2,807In Stock

10,000Expected 8/10/2026

Cut Tape

$0.843

$0.77

$0.639

$0.59

Reel

$0.377

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 1.25A 15V 40A Imax

SMD125F-2
Littelfuse
1: $0.816
2,153In Stock

Mfr. Part No.
SMD125F-2

Mouser Part No
650-SMD125F-2

Littelfuse

Resettable Fuses - PPTC 1.25A 15V 40A Imax

Learn More

Datasheet

2,153In Stock

Cut Tape

$0.816

$0.744

$0.617

$0.57

Reel

$0.39

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 1.5A 15V 40A Imax

SMD150F-2
Littelfuse
1: $0.884
882In Stock
12,000On Order

Mfr. Part No.
SMD150F-2

Mouser Part No
650-SMD150F-2

Littelfuse

Resettable Fuses - PPTC 1.5A 15V 40A Imax

Learn More

Datasheet

882In Stock

12,000On Order

Cut Tape

$0.884

$0.781

$0.676

$0.532

Reel

$0.432

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 230 mOhms 40 A 33 VDC - 40 C+ 85 C

SMD150F/33-2920-2
Littelfuse
1: $0.911
2,838In Stock
6,000Expected 21/12/2026

Mfr. Part No.
SMD150F/33-2920-2

Mouser Part No
650-SMD150F/3329202

Littelfuse

Resettable Fuses - PPTC 230 mOhms 40 A 33 VDC - 40 C+ 85 C

Learn More

Datasheet

2,838In Stock

6,000Expected 21/12/2026

Cut Tape

$0.911

$0.834

$0.692

$0.639

Reel

$0.385

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 2A 6V 40A Imax

SMD200F-2018-2
Littelfuse
1: $1.03
891In Stock

Mfr. Part No.
SMD200F-2018-2

Mouser Part No
650-SMD200F-2018-2

Littelfuse

Resettable Fuses - PPTC 2A 6V 40A Imax

Learn More

Datasheet

891In Stock

Cut Tape

$1.03

$0.808

$0.764

$0.607

View

Reel

$0.397

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 125 mOhms 40 A 24 VDC - 40 C+ 85 C

SMD200F/24-2920-2
Littelfuse
1: $0.911
4,670In Stock
8,000Expected 14/9/2026

Mfr. Part No.
SMD200F/24-2920-2

Mouser Part No
650-SMD200F/2429202

Littelfuse

Resettable Fuses - PPTC 125 mOhms 40 A 24 VDC - 40 C+ 85 C

Learn More

Datasheet

4,670In Stock

8,000Expected 14/9/2026

Cut Tape

$0.911

$0.834

$0.692

$0.639

Reel

$0.385

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 15V 2.5A-HD 40A SMD

SMD250F/15-2920-2
Littelfuse
1: $0.911
2,095In Stock

Mfr. Part No.
SMD250F/15-2920-2

Mouser Part No
650-SMD250F/1529202

Littelfuse

Resettable Fuses - PPTC 15V 2.5A-HD 40A SMD

Learn More

Datasheet

2,095In Stock

Cut Tape

$0.911

$0.834

$0.692

$0.639

Reel

$0.462

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 15V 40A 0.05Ohms

SMD300F/15-2
Littelfuse
1: $0.966
3,631In Stock
8,000Expected 15/10/2026

Mfr. Part No.
SMD300F/15-2

Mouser Part No
650-SMD300F/15-2

Littelfuse

Resettable Fuses - PPTC 15V 40A 0.05Ohms

Learn More

Datasheet

3,631In Stock

8,000Expected 15/10/2026

Cut Tape

$0.966

$0.894

$0.885

$0.679

Reel

$0.408

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 1.2A 16V 50A Imax

SMDH120-2
Littelfuse
1: $1.03
2,064In Stock

Mfr. Part No.
SMDH120-2

Mouser Part No
650-SMDH120-2

Littelfuse

Resettable Fuses - PPTC 1.2A 16V 50A Imax

Learn More

Datasheet

2,064In Stock

Cut Tape

$1.03

$0.93

$0.792

$0.696

View

Reel

$0.462

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 1.6A 16V 40A Imax

SMDH160-2
Littelfuse
1: $1.12
1,285In Stock

Mfr. Part No.
SMDH160-2

Mouser Part No
650-SMDH160

Littelfuse

Resettable Fuses - PPTC 1.6A 16V 40A Imax

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Datasheet

Product Comments

1,285In Stock

Cut Tape

$1.12

$1.03

$0.828

$0.782

View

Reel

$0.503

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Varistors 22V 2000A 12000pF

V36RA22
Littelfuse
1: $9.57
210In Stock

Mfr. Part No.
V36RA22

Mouser Part No
576-V36RA22

Littelfuse

Varistors 22V 2000A 12000pF

Learn More

Datasheet

210In Stock

$9.57

$7.32

$6.73

$5.96

$5.33

Min.: 1
Mult.: 1

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

0881100.UR
Littelfuse
1: $36.57
2,000Expected 13/10/2026

Mfr. Part No.
0881100.UR

Mouser Part No
576-0881100.UR

Littelfuse

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

Learn More

Datasheet

2,000Expected 13/10/2026

Cut Tape

$36.57

$30.75

$28.63

$23.72

View

Reel

$21.22

MouseReel Available

Min.: 1
Mult.: 1

: 500

Varistors 230V 7mm Epoxy UltraMOV

V07E230P
Littelfuse
1: $0.462
6In Stock
3,000Expected 1/9/2026

Mfr. Part No.
V07E230P

Mouser Part No
576-V07E230P

Littelfuse

Varistors 230V 7mm Epoxy UltraMOV

Learn More

Datasheet

6In Stock

3,000Expected 1/9/2026

$0.462

$0.284

$0.246

$0.227

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 110A 600VAC 300VDC Class T

JLLS110.X
Littelfuse
1: $121.68
41Expected 5/10/2026

Mfr. Part No.
JLLS110.X

Mouser Part No
576-JLLS110.X

Littelfuse

Industrial & Electrical Fuses 110A 600VAC 300VDC Class T

Learn More

Datasheet

41Expected 5/10/2026

$121.68

$110.66

$99.84

$87.95

$80.97

Min.: 1
Mult.: 1

Surface Mount Fuses 75VDC 90A .54ohms 881 NANO2

0881090.UR
Littelfuse
1: $37.40
490Expected 29/9/2026

Mfr. Part No.
0881090.UR

Mouser Part No
576-0881090.UR

Littelfuse

Surface Mount Fuses 75VDC 90A .54ohms 881 NANO2

Learn More

Datasheet

490Expected 29/9/2026

Cut Tape

$37.40

$31.02

$28.63

$23.72

View

Reel

$21.22

MouseReel Available

Min.: 1
Mult.: 1

: 500

Surface Mount Fuses 100A 75V FAST ACTING

0881100.URF
Littelfuse
1: $37.02
400Expected 19/10/2026

Mfr. Part No.
0881100.URF

Mouser Part No
576-0881100.URF

Littelfuse

Surface Mount Fuses 100A 75V FAST ACTING

Learn More

Datasheet

400Expected 19/10/2026

Cut Tape

$37.02

$30.65

$28.25

$23.34

View

Reel

$21.22

Min.: 1
Mult.: 1

: 500

Varistors 150V

V150LA20CP
Littelfuse
1: $1.51
5,949On Order

Mfr. Part No.
V150LA20CP

Mouser Part No
576-V150LA20CP

Littelfuse

Varistors 150V

Learn More

Datasheet

5,949On Order

$1.51

$1.09

$0.987

$0.874

View

Min.: 1
Mult.: 1

Varistors 23V 20mm Epoxy UltraMOV

V20E23P
Littelfuse
1: $1.37
12,590On Order

Mfr. Part No.
V20E23P

Mouser Part No
576-V20E23P

Littelfuse

Varistors 23V 20mm Epoxy UltraMOV

Learn More

Datasheet

12,590On Order

$1.37

$0.987

$0.891

$0.783

View

Min.: 1
Mult.: 1

Communications Infrastructure Solutions

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Communications Infrastructure Solutions

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