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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 SMDJ - CA 350V

SMDJ350CA
Littelfuse
1: $1.97
1,458In Stock

Mfr. Part No.
SMDJ350CA

Mouser Part No
576-SMDJ350CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMDJ - CA 350V

Datasheet

1,458In Stock

Cut Tape

$1.97

$1.45

$1.03

$0.848

Reel

$0.848

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 36V 5% Uni-Directional

SMDJ36A-T7
Littelfuse
1: $0.89
203In Stock

Mfr. Part No.
SMDJ36A-T7

Mouser Part No
576-SMDJ36A-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 36V 5% Uni-Directional

Learn More

Datasheet

203In Stock

Cut Tape

$0.89

$0.726

$0.565

Reel

$0.475

$0.377

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 3kW 36V 5% Bi-Directional

SMDJ36CA-T7
Littelfuse
1: $0.91
230In Stock

Mfr. Part No.
SMDJ36CA-T7

Mouser Part No
576-SMDJ36CA-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 36V 5% Bi-Directional

Learn More

Datasheet

230In Stock

Cut Tape

$0.91

$0.743

$0.722

Reel

$0.482

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 3kW 40V 5% Uni-Directional

SMDJ40A-T7
Littelfuse
1: $1.45
35In Stock

Mfr. Part No.
SMDJ40A-T7

Mouser Part No
576-SMDJ40A-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 40V 5% Uni-Directional

Learn More

Datasheet

35In Stock

Cut Tape

$1.45

$0.914

$0.605

Reel

$0.386

$0.377

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 3kW 43V 5% Bi-Directional

SMDJ43CA-T7
Littelfuse
1: $1.15
790In Stock

Mfr. Part No.
SMDJ43CA-T7

Mouser Part No
576-SMDJ43CA-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 43V 5% Bi-Directional

Learn More

Datasheet

790In Stock

Cut Tape

$1.15

$0.927

$0.649

Reel

$0.565

$0.482

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes SMDJ - A 440V

SMDJ440A
Littelfuse
1: $1.96
1,502In Stock

Mfr. Part No.
SMDJ440A

Mouser Part No
576-SMDJ440A

Littelfuse

ESD Protection Diodes / TVS Diodes SMDJ - A 440V

Datasheet

1,502In Stock

Cut Tape

$1.96

$1.45

$1.03

$0.89

$0.857

Reel

$0.848

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 45V 5% Uni-Directional

SMDJ45A
Littelfuse
1: $1.43
3,558In Stock

Mfr. Part No.
SMDJ45A

Mouser Part No
576-SMDJ45A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 45V 5% Uni-Directional

Learn More

Datasheet

3,558In Stock

Cut Tape

$1.43

$0.752

$0.54

$0.45

$0.423

Reel

$0.377

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 45V 5% Bi-Directional

SMDJ45CA-T7
Littelfuse
1: $1.25
310In Stock

Mfr. Part No.
SMDJ45CA-T7

Mouser Part No
576-SMDJ45CA-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 45V 5% Bi-Directional

Learn More

Datasheet

310In Stock

Cut Tape

$1.25

$1.02

$0.788

Reel

$0.54

$0.515

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

SMDJ48A
Littelfuse
1: $0.89
1,784In Stock
3,000Expected 15/07/2026

Mfr. Part No.
SMDJ48A

Mouser Part No
576-SMDJ48A

Littelfuse

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

Learn More

Datasheet

1,784In Stock

3,000Expected 15/07/2026

Cut Tape

$0.89

$0.726

$0.565

$0.478

$0.43

Reel

$0.377

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ48A-T7
Littelfuse
1: $1.45
500In Stock

Mfr. Part No.
SMDJ48A-T7

Mouser Part No
576-SMDJ48A-T7

Littelfuse

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

Learn More

Datasheet

500In Stock

Cut Tape

$1.45

$0.914

$0.605

Reel

$0.418

$0.377

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

SMDJ48CA-T7
Littelfuse
1: $1.25
507In Stock

Mfr. Part No.
SMDJ48CA-T7

Mouser Part No
576-SMDJ48CA-T7

Littelfuse

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

Learn More

Datasheet

507In Stock

Cut Tape

$1.25

$0.976

$0.684

Reel

$0.522

$0.515

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

SMDJ5.0A-T7
Littelfuse
1: $0.83
500In Stock

Mfr. Part No.
SMDJ5.0A-T7

Mouser Part No
576-SMDJ5.0A-T7

Littelfuse

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

Learn More

Datasheet

500In Stock

Cut Tape

$0.83

$0.784

$0.591

Reel

$0.421

$0.377

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

SMDJ5.0CA-T7
Littelfuse
1: $0.97
459In Stock

Mfr. Part No.
SMDJ5.0CA-T7

Mouser Part No
576-SMDJ5.0CA-T7

Littelfuse

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

Learn More

Datasheet

459In Stock

Cut Tape

$0.97

$0.784

$0.566

Reel

$0.419

$0.407

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

SMDJ51CA-T7
Littelfuse
1: $1.46
471In Stock

Mfr. Part No.
SMDJ51CA-T7

Mouser Part No
576-SMDJ51CA-T7

Littelfuse

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

Learn More

Datasheet

471In Stock

Cut Tape

$1.46

$1.19

Reel

$0.542

$0.515

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 3kW 54V 5% Uni-Directional

SMDJ54A
Littelfuse
1: $1.38
2,153In Stock

Mfr. Part No.
SMDJ54A

Mouser Part No
576-SMDJ54A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 54V 5% Uni-Directional

Learn More

Datasheet

2,153In Stock

Cut Tape

$1.38

$0.902

$0.598

$0.469

$0.427

Reel

$0.377

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 54V 5% Bi-Directional

SMDJ54CA
Littelfuse
1: $0.96
2,726In Stock

Mfr. Part No.
SMDJ54CA

Mouser Part No
576-SMDJ54CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 54V 5% Bi-Directional

Learn More

Datasheet

2,726In Stock

Cut Tape

$0.96

$0.751

$0.635

$0.595

$0.539

Reel

$0.515

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 54V 5% Bi-Directional

SMDJ54CA-T7
Littelfuse
1: $1.25
495In Stock

Mfr. Part No.
SMDJ54CA-T7

Mouser Part No
576-SMDJ54CA-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 54V 5% Bi-Directional

Learn More

Datasheet

495In Stock

Cut Tape

$1.25

$1.02

$0.788

Reel

$0.538

$0.518

$0.515

Min.: 1
Mult.: 1

Reel: 500

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

SMDJ58A
Littelfuse
1: $0.96
1,459In Stock
3,000Expected 21/05/2026

Mfr. Part No.
SMDJ58A

Mouser Part No
576-SMDJ58A

Littelfuse

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

Learn More

Datasheet

1,459In Stock

3,000Expected 21/05/2026

Cut Tape

$0.96

$0.737

$0.547

$0.444

$0.421

Reel

$0.377

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ58A-T7
Littelfuse
1: $0.53
494In Stock

Mfr. Part No.
SMDJ58A-T7

Mouser Part No
576-SMDJ58A-T7

Littelfuse

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

Learn More

Datasheet

494In Stock

Cut Tape

$0.53

$0.505

$0.432

Reel

$0.377

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

SMDJ58CA-T7
Littelfuse
1: $1.28
256In Stock

Mfr. Part No.
SMDJ58CA-T7

Mouser Part No
576-SMDJ58CA-T7

Littelfuse

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

Learn More

Datasheet

256In Stock

Cut Tape

$1.28

$1.05

$0.788

Reel

$0.542

$0.515

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

SMDJ6.0CA
Littelfuse
1: $0.97
3,459In Stock

Mfr. Part No.
SMDJ6.0CA

Mouser Part No
576-SMDJ6.0CA

Littelfuse

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

Learn More

Datasheet

3,459In Stock

Cut Tape

$0.97

$0.715

$0.575

$0.498

$0.436

Reel

$0.407

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ6.0CA-T7
Littelfuse
1: $1.56
248In Stock

Mfr. Part No.
SMDJ6.0CA-T7

Mouser Part No
576-SMDJ6.0CA-T7

Littelfuse

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

Learn More

Datasheet

248In Stock

Cut Tape

$1.56

$0.986

$0.654

Reel

$0.448

$0.407

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 3kW 6.5V 5% Uni-Directional

SMDJ6.5A
Littelfuse
1: $1.45
995In Stock

Mfr. Part No.
SMDJ6.5A

Mouser Part No
576-SMDJ6.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 6.5V 5% Uni-Directional

Learn More

Datasheet

995In Stock

Cut Tape

$1.45

$0.914

$0.605

$0.474

$0.43

Reel

$0.377

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 6.5V 5% Bi-Directional

SMDJ6.5CA-T7
Littelfuse
1: $1.56
500In Stock

Mfr. Part No.
SMDJ6.5CA-T7

Mouser Part No
576-SMDJ6.5CA-T7

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 6.5V 5% Bi-Directional

Learn More

Datasheet

500In Stock

Cut Tape

$1.56

$0.986

$0.654

Reel

$0.511

$0.407

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 3kW 60V 5% Uni-Directional

SMDJ60A
Littelfuse
1: $0.53
3,210In Stock
3,000Expected 29/04/2026

Mfr. Part No.
SMDJ60A

Mouser Part No
576-SMDJ60A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 60V 5% Uni-Directional

Learn More

Datasheet

3,210In Stock

3,000Expected 29/04/2026

Cut Tape

$0.53

$0.461

$0.418

$0.404

Reel

$0.377

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Communications Infrastructure Solutions

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Communications Infrastructure Solutions

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