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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 (1,014)

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Part #

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

SMDJ16A-T7
Littelfuse
1: $2.23
500In Stock

Mfr. Part #
SMDJ16A-T7

Mouser Part #
576-SMDJ16A-T7

Littelfuse

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

Learn More

Datasheet

500In Stock

Cut Tape

$2.23

$1.40

$0.929

Reel

$0.665

$0.579

Min.: 1
Mult.: 1

Reel: 500

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

SMDJ16CA
Littelfuse
1: $1.17
1,413In Stock

Mfr. Part #
SMDJ16CA

Mouser Part #
576-SMDJ16CA

Littelfuse

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

Learn More

Datasheet

1,413In Stock

Cut Tape

$1.17

$0.946

$0.763

$0.654

Reel

$0.588

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 170V 5% Uni-Directional

SMDJ170A
Littelfuse
1: $1.52
1,311In Stock
2,900Expected 2026-03-19

Mfr. Part #
SMDJ170A

Mouser Part #
576-SMDJ170A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 170V 5% Uni-Directional

Learn More

Datasheet

1,311In Stock

2,900Expected 2026-03-19

Cut Tape

$1.52

$1.21

$0.872

$0.701

$0.671

Reel

$0.626

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 170V 5% Bi-Directional

SMDJ170CA-T7
Littelfuse
1: $4.11
408In Stock

Mfr. Part #
SMDJ170CA-T7

Mouser Part #
576-SMDJ170CA-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 170V 5% Bi-Directional

Learn More

Datasheet

408In Stock

Cut Tape

$4.11

$2.64

$1.81

Reel

$1.32

$1.30

Min.: 1
Mult.: 1

Reel: 500

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

SMDJ17A
Littelfuse
1: $2.23
2,392In Stock

Mfr. Part #
SMDJ17A

Mouser Part #
576-SMDJ17A

Littelfuse

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

Learn More

Datasheet

2,392In Stock

Cut Tape

$2.23

$1.40

$0.929

$0.728

$0.66

Reel

$0.579

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ17CA-T7
Littelfuse
1: $2.39
317In Stock

Mfr. Part #
SMDJ17CA-T7

Mouser Part #
576-SMDJ17CA-T7

Littelfuse

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

Learn More

Datasheet

317In Stock

Cut Tape

$2.39

$1.51

$1.00

Reel

$0.665

$0.625

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 3kW 180V 5% Uni-Directional

SMDJ180A
Littelfuse
1: $2.73
1,177In Stock

Mfr. Part #
SMDJ180A

Mouser Part #
576-SMDJ180A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 180V 5% Uni-Directional

Learn More

Datasheet

1,177In Stock

Cut Tape

$2.73

$2.23

$1.58

$1.39

$1.37

Reel

$1.30

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 18V 5% Uni-Directional

SMDJ18A
Littelfuse
1: $1.18
3,198In Stock

Mfr. Part #
SMDJ18A

Mouser Part #
576-SMDJ18A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 18V 5% Uni-Directional

Learn More

Datasheet

3,198In Stock

Cut Tape

$1.18

$1.03

$0.769

$0.634

$0.628

Reel

$0.579

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 18V 5% Bi-Directional

SMDJ18CA
Littelfuse
1: $1.37
2,220In Stock

Mfr. Part #
SMDJ18CA

Mouser Part #
576-SMDJ18CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 18V 5% Bi-Directional

Learn More

Datasheet

2,220In Stock

Cut Tape

$1.37

$1.07

$0.958

$0.847

$0.771

Reel

$0.732

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 18V 5% Bi-Directional

SMDJ18CA-T7
Littelfuse
1: $1.81
740In Stock

Mfr. Part #
SMDJ18CA-T7

Mouser Part #
576-SMDJ18CA-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 18V 5% Bi-Directional

Learn More

Datasheet

740In Stock

Cut Tape

$1.81

$1.41

$0.996

Reel

$0.789

$0.74

Min.: 1
Mult.: 1

Reel: 500

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

SMDJ20A
Littelfuse
1: $1.04
1,776In Stock
3,000Expected 2026-05-13

Mfr. Part #
SMDJ20A

Mouser Part #
576-SMDJ20A

Littelfuse

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

Learn More

Datasheet

1,776In Stock

3,000Expected 2026-05-13

Cut Tape

$1.04

$0.864

$0.657

$0.609

$0.589

Reel

$0.579

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ20CA-T7
Littelfuse
1: $1.77
900In Stock

Mfr. Part #
SMDJ20CA-T7

Mouser Part #
576-SMDJ20CA-T7

Littelfuse

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

Learn More

Datasheet

900In Stock

Cut Tape

$1.77

$1.42

$0.996

Reel

$0.909

$0.74

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

SMDJ22A
Littelfuse
1: $1.43
589In Stock

Mfr. Part #
SMDJ22A

Mouser Part #
576-SMDJ22A

Littelfuse

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

Learn More

Datasheet

589In Stock

Cut Tape

$1.43

$1.16

$0.85

$0.705

$0.608

Reel

$0.579

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ24A
Littelfuse
1: $0.783
4In Stock
12,000On Order

Mfr. Part #
SMDJ24A

Mouser Part #
576-SMDJ24A

Littelfuse

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

Learn More

Datasheet

4In Stock

12,000On Order

Cut Tape

$0.783

$0.652

$0.62

Reel

$0.579

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMDJ - A 250V

SMDJ250A
Littelfuse
1: $2.89
1,216In Stock

Mfr. Part #
SMDJ250A

Mouser Part #
576-SMDJ250A

Littelfuse

ESD Protection Diodes / TVS Diodes SMDJ - A 250V

Datasheet

1,216In Stock

Cut Tape

$2.89

$2.30

$1.73

$1.39

$1.30

Reel

$1.30

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 26V 5% Uni-Directional

SMDJ26A-T7
Littelfuse
1: $2.23
50In Stock

Mfr. Part #
SMDJ26A-T7

Mouser Part #
576-SMDJ26A-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 26V 5% Uni-Directional

Learn More

Datasheet

50In Stock

Cut Tape

$2.23

$1.40

$0.929

Reel

$0.642

$0.579

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 3kW 26V 5% Bi-Directional

SMDJ26CA
Littelfuse
1: $1.07
514In Stock
3,000Expected 2026-05-05

Mfr. Part #
SMDJ26CA

Mouser Part #
576-SMDJ26CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 26V 5% Bi-Directional

Learn More

Datasheet

514In Stock

3,000Expected 2026-05-05

Cut Tape

$1.07

$0.929

$0.81

$0.764

Reel

$0.732

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 28V 5% Uni-Directional

SMDJ28A
Littelfuse
1: $1.01
2,682In Stock
3,000Expected 2026-05-14

Mfr. Part #
SMDJ28A

Mouser Part #
576-SMDJ28A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 28V 5% Uni-Directional

Learn More

Datasheet

2,682In Stock

3,000Expected 2026-05-14

Cut Tape

$1.01

$0.843

$0.672

$0.62

Reel

$0.579

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMDJ - A 300V

SMDJ300A
Littelfuse
1: $2.75
817In Stock

Mfr. Part #
SMDJ300A

Mouser Part #
576-SMDJ300A

Littelfuse

ESD Protection Diodes / TVS Diodes SMDJ - A 300V

Datasheet

817In Stock

Cut Tape

$2.75

$2.29

$1.75

$1.40

$1.37

Reel

$1.30

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ30A
Littelfuse
1: $2.23
2,523In Stock
6,000Expected 2026-04-15

Mfr. Part #
SMDJ30A

Mouser Part #
576-SMDJ30A

Littelfuse

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

Learn More

Datasheet

2,523In Stock

6,000Expected 2026-04-15

Cut Tape

$2.23

$1.21

$0.815

$0.646

$0.591

Reel

$0.579

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ30A-T7
Littelfuse
1: $1.38
17In Stock

Mfr. Part #
SMDJ30A-T7

Mouser Part #
576-SMDJ30A-T7

Littelfuse

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

Learn More

Datasheet

17In Stock

Cut Tape

$1.38

$1.04

$0.817

Reel

$0.726

$0.579

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

SMDJ30CA-T7
Littelfuse
1: $1.77
335In Stock

Mfr. Part #
SMDJ30CA-T7

Mouser Part #
576-SMDJ30CA-T7

Littelfuse

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

Learn More

Datasheet

335In Stock

Cut Tape

$1.77

$1.42

$0.996

Reel

$0.789

$0.74

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 3kW 33V 5% Uni-Directional

SMDJ33A-T7
Littelfuse
1: $1.38
35In Stock

Mfr. Part #
SMDJ33A-T7

Mouser Part #
576-SMDJ33A-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 33V 5% Uni-Directional

Learn More

Datasheet

35In Stock

Cut Tape

$1.38

$1.11

$0.818

Reel

$0.646

$0.579

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 3kW 33V 5% Bi-Directional

SMDJ33CA-T7
Littelfuse
1: $1.81
275In Stock

Mfr. Part #
SMDJ33CA-T7

Mouser Part #
576-SMDJ33CA-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 33V 5% Bi-Directional

Learn More

Datasheet

275In Stock

Cut Tape

$1.81

$1.42

$0.996

Reel

$0.772

$0.74

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes SMDJ - A 350V

SMDJ350A
Littelfuse
1: $2.75
1,408In Stock

Mfr. Part #
SMDJ350A

Mouser Part #
576-SMDJ350A

Littelfuse

ESD Protection Diodes / TVS Diodes SMDJ - A 350V

Datasheet

1,408In Stock

Cut Tape

$2.75

$2.29

$1.70

$1.37

$1.30

Reel

$1.30

Min.: 1
Mult.: 1

Reel: 3,000

Communications Infrastructure Solutions

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Communications Infrastructure Solutions

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