.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 #

Varistors 320V

V320LA20CP
Littelfuse
1: $0.876
2,994In Stock

Mfr. Part No.
V320LA20CP

Mouser Part No
576-V320LA20CP

Littelfuse

Varistors 320V

Learn More

Datasheet

2,994In Stock

$0.876

$0.681

$0.607

$0.564

View

Min.: 1
Mult.: 1

Varistors 50V 14mm Epoxy UltraMOV

V14E50P
Littelfuse
1: $0.556
4,896In Stock

Mfr. Part No.
V14E50P

Mouser Part No
576-V14E50P

Littelfuse

Varistors 50V 14mm Epoxy UltraMOV

Learn More

Datasheet

4,896In Stock

$0.556

$0.388

$0.346

$0.30

View

Min.: 1
Mult.: 1

Varistors 150V

V150LA10CP
Littelfuse
1: $1.14
2,268In Stock

Mfr. Part No.
V150LA10CP

Mouser Part No
576-V150LA10CP

Littelfuse

Varistors 150V

Learn More

Datasheet

2,268In Stock

$1.14

$0.774

$0.713

$0.599

View

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE

V420LA40CP
Littelfuse
1: $1.45
2,452In Stock

Mfr. Part No.
V420LA40CP

Mouser Part No
576-V420LA40CP

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE

Learn More

Datasheet

2,452In Stock

$1.45

$0.826

$0.771

$0.712

View

Min.: 1
Mult.: 1

Varistors 50V 7mm Epoxy UltraMOV

V07E50P
Littelfuse
1: $0.264
10,839In Stock

Mfr. Part No.
V07E50P

Mouser Part No
576-V07E50P

Littelfuse

Varistors 50V 7mm Epoxy UltraMOV

Learn More

Datasheet

10,839In Stock

$0.264

$0.192

$0.177

$0.17

View

Min.: 1
Mult.: 1

Varistors 11V 10mm Epoxy UltraMOV

V10E11P
Littelfuse
1: $0.639
3,291In Stock

Mfr. Part No.
V10E11P

Mouser Part No
576-V10E11P

Littelfuse

Varistors 11V 10mm Epoxy UltraMOV

Learn More

Datasheet

3,291In Stock

$0.639

$0.457

$0.409

$0.359

View

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR 10MM ROHS / LEAD FREE

V275LA10CP
Littelfuse
1: $1.14
2,267In Stock

Mfr. Part No.
V275LA10CP

Mouser Part No
576-V275LA10CP

Littelfuse

Varistors RADIAL VARISTOR 10MM ROHS / LEAD FREE

Learn More

Datasheet

2,267In Stock

$1.14

$0.817

$0.737

$0.727

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Uni-Directional

SMCJ120A
Littelfuse
1: $1.13
6,065In Stock

Mfr. Part No.
SMCJ120A

Mouser Part No
576-SMCJ120A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Uni-Directional

Learn More

Datasheet

6,065In Stock

Cut Tape

$1.13

$0.609

$0.453

$0.346

Reel

$0.245

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMCJ45A
Littelfuse
1: $0.32
7,305In Stock

Mfr. Part No.
SMCJ45A

Mouser Part No
576-SMCJ45A

Littelfuse

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

Learn More

Datasheet

7,305In Stock

Cut Tape

$0.32

$0.264

$0.249

$0.24

$0.239

Reel

$0.196

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 16V 5% Bi-Directional

SMDJ16CA
Littelfuse
1: $1.06
1,913In Stock

Mfr. Part No.
SMDJ16CA

Mouser Part No
576-SMDJ16CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 16V 5% Bi-Directional

Learn More

Datasheet

1,913In Stock

Cut Tape

$1.06

$0.856

$0.691

$0.592

Reel

$0.532

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 7.5V 5% Uni-Directional

SMDJ7.5A
Littelfuse
1: $2.02
2,990In Stock

Mfr. Part No.
SMDJ7.5A

Mouser Part No
576-SMDJ7.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 7.5V 5% Uni-Directional

Learn More

Datasheet

2,990In Stock

Cut Tape

$2.02

$1.27

$0.841

$0.659

Reel

$0.466

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 95V 20mm Epoxy UltraMOV

V20E95P
Littelfuse
1: $0.584
3,695In Stock

Mfr. Part No.
V20E95P

Mouser Part No
576-V20E95P

Littelfuse

Varistors 95V 20mm Epoxy UltraMOV

Learn More

Datasheet

3,695In Stock

$0.584

$0.46

$0.43

$0.396

View

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR LEAD FREE

V420LA20CP
Littelfuse
1: $1.21
2,138In Stock

Mfr. Part No.
V420LA20CP

Mouser Part No
576-V420LA20CP

Littelfuse

Varistors RADIAL VARISTOR LEAD FREE

Learn More

Datasheet

2,138In Stock

$1.21

$0.859

$0.774

$0.682

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT

KR502F0J
Littelfuse
1: $0.987
2,070In Stock

Mfr. Part No.
KR502F0J

Mouser Part No
576-KR502F0J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT

Learn More

Datasheet

2,070In Stock

$0.987

$0.937

$0.876

$0.835

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 3kW 8V 5% Bi-Directional

SMDJ8.0CA
Littelfuse
1: $2.10
2,189In Stock

Mfr. Part No.
SMDJ8.0CA

Mouser Part No
576-SMDJ8.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 8V 5% Bi-Directional

Learn More

Datasheet

2,189In Stock

Cut Tape

$2.10

$1.33

$0.883

$0.692

Reel

$0.507

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 20V 10mm Epoxy UltraMOV

V10E20P
Littelfuse
1: $0.459
5,357In Stock

Mfr. Part No.
V10E20P

Mouser Part No
576-V10E20P

Littelfuse

Varistors 20V 10mm Epoxy UltraMOV

Learn More

Datasheet

5,357In Stock

$0.459

$0.359

$0.339

$0.316

View

Min.: 1
Mult.: 1

Varistors 75V 20mm Epoxy UltraMOV

V20E75P
Littelfuse
1: $0.792
3,447In Stock

Mfr. Part No.
V20E75P

Mouser Part No
576-V20E75P

Littelfuse

Varistors 75V 20mm Epoxy UltraMOV

Learn More

Datasheet

3,447In Stock

$0.792

$0.563

$0.506

$0.442

View

Min.: 1
Mult.: 1

Varistors 50V 20mm Phenolic UltraMOV

V20P50P
Littelfuse
1: $0.876
2,817In Stock

Mfr. Part No.
V20P50P

Mouser Part No
576-V20P50P

Littelfuse

Varistors 50V 20mm Phenolic UltraMOV

Learn More

Datasheet

2,817In Stock

$0.876

$0.619

$0.556

$0.487

View

Min.: 1
Mult.: 1

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

SMCJ43CA
Littelfuse
1: $0.417
5,526In Stock

Mfr. Part No.
SMCJ43CA

Mouser Part No
576-SMCJ43CA

Littelfuse

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

Learn More

Datasheet

5,526In Stock

Cut Tape

$0.417

$0.357

$0.303

$0.271

Reel

$0.252

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 130V 5% Uni-Directional

SMDJ130A
Littelfuse
1: $1.33
1,778In Stock

Mfr. Part No.
SMDJ130A

Mouser Part No
576-SMDJ130A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 130V 5% Uni-Directional

Learn More

Datasheet

1,778In Stock

Cut Tape

$1.33

$1.09

$0.851

$0.694

Reel

$0.532

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 230V pF

V230LA20CP
Littelfuse
1: $0.848
1,877In Stock

Mfr. Part No.
V230LA20CP

Mouser Part No
576-V230LA20CP

Littelfuse

Varistors 230V pF

Learn More

Datasheet

1,877In Stock

$0.848

$0.663

$0.619

$0.571

View

Min.: 1
Mult.: 1

Specialty Fuses 170V VCD TELE-GARD 125A

0TLS125.TXLSE
Littelfuse
1: $108.91
20In Stock

Mfr. Part No.
0TLS125.TXLSE

Mouser Part No
576-0TLS125.TXLSE

Littelfuse

Specialty Fuses 170V VCD TELE-GARD 125A

Learn More

Datasheet

20In Stock

$108.91

$92.87

$71.22

$70.28

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1-CH 0201 9V Bi-Di .10pF 20kV SESD

SESD0201X1BN-0010-098
Littelfuse
1: $0.834
104,009In Stock

Mfr. Part No.
SESD0201X1BN-0010-098

Mouser Part No
650-SESD0201X1BN0010

Littelfuse

ESD Protection Diodes / TVS Diodes 1-CH 0201 9V Bi-Di .10pF 20kV SESD

Learn More

Datasheet

104,009In Stock

Cut Tape

$0.834

$0.645

$0.475

$0.389

View

Reel

$0.274

MouseReel Available

Min.: 1
Mult.: 1

Reel: 75,000

ESD Protection Diodes / TVS Diodes 2-CH 0402 9V Uni-Di .20pF 20kV SESD

SESD0402Q2UG-0020-090
Littelfuse
1: $1.11
52,021In Stock

Mfr. Part No.
SESD0402Q2UG-0020-090

Mouser Part No
650-SESD0402Q2UG0020

Littelfuse

ESD Protection Diodes / TVS Diodes 2-CH 0402 9V Uni-Di .20pF 20kV SESD

Learn More

Datasheet

52,021In Stock

Cut Tape

$1.11

$0.92

$0.645

$0.521

View

Reel

$0.366

MouseReel Available

Min.: 1
Mult.: 1

Reel: 50,000

ESD Protection Diodes / TVS Diodes 1-CH 0402 9V Bi-Di .10pF 20kV SESD

SESD0402X1BN-0010-098
Littelfuse
1: $0.792
85,586In Stock

Mfr. Part No.
SESD0402X1BN-0010-098

Mouser Part No
650-SESD0402X1BN0010

Littelfuse

ESD Protection Diodes / TVS Diodes 1-CH 0402 9V Bi-Di .10pF 20kV SESD

Learn More

Datasheet

85,586In Stock

Cut Tape

$0.792

$0.674

$0.484

$0.388

View

Reel

$0.256

MouseReel Available

Min.: 1
Mult.: 1

Reel: 50,000

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