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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.

All Results (1,136)

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Part #

Varistors 500pF

V510LA80CP
Littelfuse
1: $1.92
2,298In Stock

Mfr. Part No.
V510LA80CP

Mouser Part No
576-V510LA80CP

Littelfuse

Varistors 500pF

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Datasheet

2,298In Stock

$1.92

$1.40

$1.27

$1.08

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 3kW 24V 5% Bi-Directional

SMDJ24CA
Littelfuse
1: $1.22
10,090In Stock

Mfr. Part No.
SMDJ24CA

Mouser Part No
576-SMDJ24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 24V 5% Bi-Directional

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Datasheet

10,090In Stock

Cut Tape

$1.22

$0.93

$0.803

$0.71

$0.671

Reel

$0.589

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 51V 5% Uni-Directional

SMDJ51A
Littelfuse
1: $1.22
5,940In Stock

Mfr. Part No.
SMDJ51A

Mouser Part No
576-SMDJ51A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 51V 5% Uni-Directional

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Datasheet

5,940In Stock

Cut Tape

$1.22

$0.97

$0.703

$0.596

Reel

$0.491

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 300V

V300LT20CP
Littelfuse
1: $1.50
3,174In Stock

Mfr. Part No.
V300LT20CP

Mouser Part No
576-V300LT20CP

Littelfuse

Varistors 300V

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Datasheet

3,174In Stock

Cut Tape

$1.50

$1.09

$0.986

$0.87

Reel

$0.659

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Resettable Fuses - PPTC 1.1A 15V 40A Imax

SMD100F-2018-2
Littelfuse
1: $0.792
7,468In Stock

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

7,468In Stock

Cut Tape

$0.792

$0.662

$0.605

$0.517

View

Reel

$0.341

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

ESD Protection Diodes / TVS Diodes 3kW 20V 5% Bi-Directional

SMDJ20CA
Littelfuse
1: $1.53
4,045In Stock

Mfr. Part No.
SMDJ20CA

Mouser Part No
576-SMDJ20CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 20V 5% Bi-Directional

Learn More

Datasheet

4,045In Stock

Cut Tape

$1.53

$1.25

$0.97

$0.771

$0.692

Reel

$0.567

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 75V 5% Uni-Directional

SMDJ75A
Littelfuse
1: $1.25
7,771In Stock

Mfr. Part No.
SMDJ75A

Mouser Part No
576-SMDJ75A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 75V 5% Uni-Directional

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Datasheet

7,771In Stock

Cut Tape

$1.25

$0.84

$0.72

$0.649

Reel

$0.466

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

0881090.UR
Littelfuse
1: $31.62
500In Stock

Mfr. Part No.
0881090.UR

Mouser Part No
576-0881090.UR

Littelfuse

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

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Datasheet

500In Stock

Cut Tape

$31.62

$27.45

$25.27

$20.99

Reel

$15.94

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO

KR104R0J
Littelfuse
1: $1.61
3,672In Stock

Mfr. Part No.
KR104R0J

Mouser Part No
576-KR104R0J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO

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Datasheet

3,672In Stock

$1.61

$1.21

$0.963

$0.906

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 3kW 100V 5% Bi-Directional

SMDJ100CA
Littelfuse
1: $1.77
20,646In Stock

Mfr. Part No.
SMDJ100CA

Mouser Part No
576-SMDJ100CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 100V 5% Bi-Directional

Learn More

Datasheet

20,646In Stock

Cut Tape

$1.77

$1.42

$1.05

$0.838

Reel

$0.701

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 22V 5% Bi-Directional

SMDJ22CA
Littelfuse
1: $1.43
3,302In Stock

Mfr. Part No.
SMDJ22CA

Mouser Part No
576-SMDJ22CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 22V 5% Bi-Directional

Learn More

Datasheet

3,302In Stock

Cut Tape

$1.43

$1.04

$0.856

$0.708

$0.678

Reel

$0.564

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 48V 5% Bi-Directional

SMDJ48CA
Littelfuse
1: $1.15
9,463In Stock

Mfr. Part No.
SMDJ48CA

Mouser Part No
576-SMDJ48CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 48V 5% Bi-Directional

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Datasheet

9,463In Stock

Cut Tape

$1.15

$0.951

$0.77

$0.766

Reel

$0.716

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 6V 5% Uni-Directional

SMDJ6.0A
Littelfuse
1: $1.22
14,712In Stock

Mfr. Part No.
SMDJ6.0A

Mouser Part No
576-SMDJ6.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 6V 5% Uni-Directional

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Datasheet

14,712In Stock

Cut Tape

$1.22

$0.999

$0.741

$0.594

Reel

$0.466

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 78V 5% Bi-Directional

SMDJ78CA
Littelfuse
1: $1.21
4,296In Stock

Mfr. Part No.
SMDJ78CA

Mouser Part No
576-SMDJ78CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 78V 5% Bi-Directional

Learn More

Datasheet

4,296In Stock

Cut Tape

$1.21

$1.07

$0.951

$0.77

Reel

$0.649

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SP0402B-ULC-01ETG
Littelfuse
1: $0.751
99,438In Stock

Mfr. Part No.
SP0402B-ULC-01ETG

Mouser Part No
576-SP0402BULC-01ETG

Littelfuse

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

Learn More

Datasheet

99,438In Stock

Cut Tape

$0.751

$0.466

$0.296

$0.235

Reel

$0.12

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Varistors VARISTOR RA SERIES LEAD FREE

V82RA16X2749
Littelfuse
1: $9.29
408In Stock

Mfr. Part No.
V82RA16X2749

Mouser Part No
576-V82RA16X2749

Littelfuse

Varistors VARISTOR RA SERIES LEAD FREE

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Datasheet

408In Stock

$9.29

$7.67

$7.33

$6.35

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2000V 3kA 8/20us UL 1449

CG42.0SM
Littelfuse
1: $2.35
902In Stock

Mfr. Part No.
CG42.0SM

Mouser Part No
576-CG42.0SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2000V 3kA 8/20us UL 1449

Learn More

Datasheet

902In Stock

Cut Tape

$2.35

$2.09

$1.97

$1.60

Reel

$1.05

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

RB103E0J
Littelfuse
1: $0.959
332In Stock

Mfr. Part No.
RB103E0J

Mouser Part No
576-RB103E0J

Littelfuse

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

Learn More

Datasheet

332In Stock

$0.959

$0.728

$0.627

$0.605

View

Min.: 1
Mult.: 1

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

JLLS300.X
Littelfuse
1: $296.26
8In Stock

Mfr. Part No.
JLLS300.X

Mouser Part No
576-JLLS300.X

Littelfuse

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

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Datasheet

8In Stock

$296.26

$272.57

$219.02

$209.82

View

Min.: 1
Mult.: 1

Varistors 275V 7mm Epoxy UltraMOV

V07E275PL2B
Littelfuse
1: $1.07
3,544In Stock

Mfr. Part No.
V07E275PL2B

Mouser Part No
576-V07E275PL2B

Littelfuse

Varistors 275V 7mm Epoxy UltraMOV

Learn More

Datasheet

3,544In Stock

$1.07

$0.632

$0.438

$0.407

View

Min.: 1
Mult.: 1

Varistors 40V 7mm Epoxy UltraMOV

V07E40P
Littelfuse
1: $0.612
3,570In Stock

Mfr. Part No.
V07E40P

Mouser Part No
576-V07E40P

Littelfuse

Varistors 40V 7mm Epoxy UltraMOV

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Datasheet

3,570In Stock

$0.612

$0.377

$0.327

$0.302

View

Min.: 1
Mult.: 1

Varistors 35V 10mm Epoxy UltraMOV

V10E35P
Littelfuse
1: $0.778
4,980In Stock

Mfr. Part No.
V10E35P

Mouser Part No
576-V10E35P

Littelfuse

Varistors 35V 10mm Epoxy UltraMOV

Learn More

Datasheet

4,980In Stock

$0.778

$0.542

$0.485

$0.423

View

Min.: 1
Mult.: 1

Varistors 25V 14mm Phenolic UltraMOV

V14P25P
Littelfuse
1: $1.68
1,518In Stock

Mfr. Part No.
V14P25P

Mouser Part No
576-V14P25P

Littelfuse

Varistors 25V 14mm Phenolic UltraMOV

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Datasheet

1,518In Stock

$1.68

$1.05

$0.986

$0.805

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 6A 600VAC 300VDC Class T

JLLS006.T
Littelfuse
1: $45.30
1In Stock

Mfr. Part No.
JLLS006.T

Mouser Part No
576-JLLS006.T

Littelfuse

Industrial & Electrical Fuses 6A 600VAC 300VDC Class T

Learn More

Datasheet

1In Stock

$45.30

$37.57

$34.67

$28.73

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T

JLLS030.TXP
Littelfuse
1: $44.92
6In Stock

Mfr. Part No.
JLLS030.TXP

Mouser Part No
576-JLLS030.TXP

Littelfuse

Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T

Learn More

Datasheet

6In Stock

$44.92

$34.37

$32.15

$30.45

View

Min.: 1
Mult.: 1

Communications Infrastructure Solutions

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Communications Infrastructure Solutions

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