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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 ESD 380V BI

AK1-380C-Y
Littelfuse
1: Rp511.853
158In Stock

Mfr. Part No.
AK1-380C-Y

Mouser Part No
576-AK1-380C-Y

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 380V BI

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Datasheet

158In Stock

Rp511.853

Rp412.968

Rp412.785

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2500V 3kA 8/20us UL 1449

CG42.5SM
Littelfuse
1: Rp21.465
1.935In Stock

Mfr. Part No.
CG42.5SM

Mouser Part No
576-CG42.5SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2500V 3kA 8/20us UL 1449

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Datasheet

1.935In Stock

Cut Tape

Rp21.465

Rp18.896

Rp17.869

Rp15.576

Reel

Rp13.117

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

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

SESD0201X1UN-0020-090
Littelfuse
1: Rp15.044
44.765In Stock
75.000Expected 11/06/2026

Mfr. Part No.
SESD0201X1UN-0020-090

Mouser Part No
650-SESD0201X1UN0020

Littelfuse

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

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Datasheet

44.765In Stock

75.000Expected 11/06/2026

Cut Tape

Rp15.044

Rp12.732

Rp12.365

Rp11.815

Rp3.761

Reel

Rp3.761

MouseReel Available

Min.: 1
Mult.: 1

Reel: 75.000

ESD Protection Diodes / TVS Diodes ESD 3.3V UNI

SP3420-04UTG
Littelfuse
1: Rp16.144
35.122In Stock

Mfr. Part No.
SP3420-04UTG

Mouser Part No
576-SP3420-04UTG

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 3.3V UNI

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Datasheet

35.122In Stock

Cut Tape

Rp16.144

Rp12.769

Rp9.742

Rp7.815

Reel

Rp6.586

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 5V .2pF 20kV 2CH

SP0402U-ULC-02ETG
Littelfuse
1: Rp6.238
15.892In Stock

Mfr. Part No.
SP0402U-ULC-02ETG

Mouser Part No
576-SP0402UULC-02ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V .2pF 20kV 2CH

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Datasheet

15.892In Stock

Cut Tape

Rp6.238

Rp4.128

Rp1.945

Rp1.926

Reel

Rp1.780

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10.000

ESD Protection Diodes / TVS Diodes 6-CH MINI 9V Uni-Di .20pF 20kV SESD

SESD1103Q6UG-0020-090
Littelfuse
1: Rp23.483
39.496In Stock

Mfr. Part No.
SESD1103Q6UG-0020-090

Mouser Part No
650-SESD1103Q6UG0020

Littelfuse

ESD Protection Diodes / TVS Diodes 6-CH MINI 9V Uni-Di .20pF 20kV SESD

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Datasheet

39.496In Stock

Cut Tape

Rp23.483

Rp19.080

Rp14.769

Rp12.145

View

Reel

Rp8.769

MouseReel Available

Min.: 1
Mult.: 1

Reel: 65.000

ESD Protection Diodes / TVS Diodes SMDJ - CA 300V

SMDJ300CA
Littelfuse
1: Rp49.167
4.624In Stock
3.000Expected 22/06/2026

Mfr. Part No.
SMDJ300CA

Mouser Part No
576-SMDJ300CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMDJ - CA 300V

Datasheet

4.624In Stock

3.000Expected 22/06/2026

Cut Tape

Rp49.167

Rp31.555

Rp21.465

Rp18.144

Rp16.988

Reel

Rp15.557

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 3kW 11V 5% Bi-Directional

SMDJ11CA
Littelfuse
1: Rp17.429
4.466In Stock

Mfr. Part No.
SMDJ11CA

Mouser Part No
576-SMDJ11CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 11V 5% Bi-Directional

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Datasheet

4.466In Stock

Cut Tape

Rp17.429

Rp14.218

Rp11.063

Rp9.045

Rp8.237

Reel

Rp6.880

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 3kW 85V 5% Uni-Directional

SMDJ85A
Littelfuse
1: Rp8.439
5.084In Stock

Mfr. Part No.
SMDJ85A

Mouser Part No
576-SMDJ85A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 85V 5% Uni-Directional

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Datasheet

5.084In Stock

Cut Tape

Rp8.439

Rp7.650

Rp7.412

Reel

Rp6.146

Rp6.036

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 3kW 9V 5% Bi-Directional

SMDJ9.0CA
Littelfuse
1: Rp9.173
8.655In Stock

Mfr. Part No.
SMDJ9.0CA

Mouser Part No
576-SMDJ9.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 9V 5% Bi-Directional

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Datasheet

8.655In Stock

Cut Tape

Rp9.173

Rp8.201

Rp7.779

Rp7.760

Reel

Rp6.568

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 150V 5% Bi-Directional

SMCJ150CA
Littelfuse
1: Rp6.605
58.216In Stock

Mfr. Part No.
SMCJ150CA

Mouser Part No
576-SMCJ150CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 150V 5% Bi-Directional

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Datasheet

58.216In Stock

Cut Tape

Rp6.605

Rp5.412

Rp4.073

Rp3.981

Reel

Rp3.449

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 3kW 13V 5% Bi-Directional

SMDJ13CA
Littelfuse
1: Rp17.612
4.753In Stock

Mfr. Part No.
SMDJ13CA

Mouser Part No
576-SMDJ13CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 13V 5% Bi-Directional

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Datasheet

4.753In Stock

Cut Tape

Rp17.612

Rp12.402

Rp10.200

Rp9.283

Reel

Rp6.696

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 3kW 160V 5% Uni-Directional

SMDJ160A
Littelfuse
1: Rp18.346
4.252In Stock

Mfr. Part No.
SMDJ160A

Mouser Part No
576-SMDJ160A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 160V 5% Uni-Directional

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Datasheet

4.252In Stock

Cut Tape

Rp18.346

Rp14.438

Rp10.421

Rp8.384

Reel

Rp6.953

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Varistors 500pF

V510LA80CP
Littelfuse
1: Rp26.602
2.280In Stock

Mfr. Part No.
V510LA80CP

Mouser Part No
576-V510LA80CP

Littelfuse

Varistors 500pF

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Datasheet

2.280In Stock

Rp26.602

Rp19.630

Rp17.704

Rp15.007

View

Min.: 1
Mult.: 1

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

0881090.UR
Littelfuse
1: Rp432.415
500In Stock

Mfr. Part No.
0881090.UR

Mouser Part No
576-0881090.UR

Littelfuse

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

Learn More

Datasheet

500In Stock

Cut Tape

Rp432.415

Rp394.806

Rp364.352

Rp302.709

View

Reel

Rp228.591

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO

KR104R0J
Littelfuse
1: Rp21.281
3.656In Stock

Mfr. Part No.
KR104R0J

Mouser Part No
576-KR104R0J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO

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Datasheet

3.656In Stock

Rp21.281

Rp15.906

Rp12.714

Rp11.962

View

Min.: 1
Mult.: 1

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

SMDJ100CA
Littelfuse
1: Rp22.933
20.478In Stock

Mfr. Part No.
SMDJ100CA

Mouser Part No
576-SMDJ100CA

Littelfuse

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

Learn More

Datasheet

20.478In Stock

Cut Tape

Rp22.933

Rp18.713

Rp13.833

Rp11.063

Rp10.109

Reel

Rp8.531

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

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

SMDJ22CA
Littelfuse
1: Rp18.163
3.292In Stock

Mfr. Part No.
SMDJ22CA

Mouser Part No
576-SMDJ22CA

Littelfuse

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

Learn More

Datasheet

3.292In Stock

Cut Tape

Rp18.163

Rp13.558

Rp11.099

Rp9.191

Rp8.898

Reel

Rp7.448

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

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

SMDJ48CA
Littelfuse
1: Rp15.227
8.888In Stock

Mfr. Part No.
SMDJ48CA

Mouser Part No
576-SMDJ48CA

Littelfuse

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

Learn More

Datasheet

8.888In Stock

Cut Tape

Rp15.227

Rp15.135

Rp12.549

Rp10.164

Reel

Rp9.045

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

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

SMDJ6.0A
Littelfuse
1: Rp16.144
14.497In Stock

Mfr. Part No.
SMDJ6.0A

Mouser Part No
576-SMDJ6.0A

Littelfuse

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

Learn More

Datasheet

14.497In Stock

Cut Tape

Rp16.144

Rp13.191

Rp9.778

Rp7.834

Rp7.412

Reel

Rp6.274

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

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

SP0402B-ULC-01ETG
Littelfuse
1: Rp7.338
98.436In 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

98.436In Stock

Cut Tape

Rp7.338

Rp3.816

Rp2.055

Rp2.000

View

Reel

Rp1.798

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10.000

Varistors VARISTOR RA SERIES LEAD FREE

V82RA16X2749
Littelfuse
1: Rp126.220
398In Stock

Mfr. Part No.
V82RA16X2749

Mouser Part No
576-V82RA16X2749

Littelfuse

Varistors VARISTOR RA SERIES LEAD FREE

Learn More

Datasheet

398In Stock

Rp126.220

Rp104.389

Rp99.435

Rp86.410

Rp62.743

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 58V 10KA Tube

LTKAK10-058C-TP
Littelfuse
1: Rp586.522
66In Stock

Mfr. Part No.
LTKAK10-058C-TP

Mouser Part No
576-LTKAK10-058C-TP

Littelfuse

ESD Protection Diodes / TVS Diodes 58V 10KA Tube

Learn More

Datasheet

66In Stock

Rp586.522

Rp434.617

Rp428.196

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Uni-Directional

SMCJ100A
Littelfuse
1: Rp5.320
13.535In Stock

Mfr. Part No.
SMCJ100A

Mouser Part No
576-SMCJ100A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Uni-Directional

Learn More

Datasheet

13.535In Stock

Cut Tape

Rp5.320

Rp4.201

Rp3.798

Rp3.559

Reel

Rp3.137

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 3kW 10V 5% Uni-Directional

SMDJ10A
Littelfuse
1: Rp16.328
8.265In Stock

Mfr. Part No.
SMDJ10A

Mouser Part No
576-SMDJ10A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 10V 5% Uni-Directional

Learn More

Datasheet

8.265In Stock

Cut Tape

Rp16.328

Rp13.301

Rp9.778

Rp7.834

Reel

Rp6.164

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Communications Infrastructure Solutions

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Communications Infrastructure Solutions

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