.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 #

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

SMDJ33CA
Littelfuse
1: £0.458
35,420In Stock

Mfr. Part No.
SMDJ33CA

Mouser Part No
576-SMDJ33CA

Littelfuse

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

Learn More

Datasheet

35,420In Stock

Cut Tape

£0.458

£0.421

£0.391

£0.373

£0.358

Reel

£0.326

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SESD0201X1UN-0020-090
Littelfuse
1: £0.615
49,607In Stock

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

Learn More

Datasheet

49,607In Stock

Cut Tape

£0.615

£0.521

£0.473

£0.427

View

Reel

£0.147

MouseReel Available

Min.: 1
Mult.: 1

Reel: 75,000

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

SESD1103Q6UG-0020-090
Littelfuse
1: £0.96
39,613In 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

Learn More

Datasheet

39,613In Stock

Cut Tape

£0.96

£0.78

£0.604

£0.497

View

Reel

£0.359

MouseReel Available

Min.: 1
Mult.: 1

Reel: 65,000

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

SP0402U-ULC-02ETG
Littelfuse
1: £0.285
16,295In Stock

Mfr. Part No.
SP0402U-ULC-02ETG

Mouser Part No
576-SP0402UULC-02ETG

Littelfuse

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

Learn More

Datasheet

16,295In Stock

Cut Tape

£0.285

£0.191

£0.093

Reel

£0.093

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Industrial & Electrical Fuses 150A 600VAC 300VDC Class T

JLLS150.X
Littelfuse
1: £47.14
29In Stock

Mfr. Part No.
JLLS150.X

Mouser Part No
576-JLLS150.X

Littelfuse

Industrial & Electrical Fuses 150A 600VAC 300VDC Class T

Learn More

Datasheet

29In Stock

£47.14

£41.19

£39.62

£38.02

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes SMDJ - CA 300V

SMDJ300CA
Littelfuse
1: £2.01
5,650In Stock

Mfr. Part No.
SMDJ300CA

Mouser Part No
576-SMDJ300CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMDJ - CA 300V

Datasheet

5,650In Stock

Cut Tape

£2.01

£1.29

£0.882

£0.743

£0.695

Reel

£0.636

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ20CA
Littelfuse
1: £0.826
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

£0.826

£0.673

£0.524

£0.416

£0.374

Reel

£0.326

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ75A
Littelfuse
1: £0.676
7,771In Stock

Mfr. Part No.
SMDJ75A

Mouser Part No
576-SMDJ75A

Littelfuse

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

Learn More

Datasheet

7,771In Stock

Cut Tape

£0.676

£0.453

£0.388

£0.351

£0.311

Reel

£0.311

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

0881090.UR
Littelfuse
1: £17.08
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

£17.08

£14.83

£13.64

£11.34

View

Reel

£8.81

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO

KR104R0J
Littelfuse
1: £0.871
3,672In Stock

Mfr. Part No.
KR104R0J

Mouser Part No
576-KR104R0J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO

Learn More

Datasheet

3,672In Stock

£0.871

£0.651

£0.52

£0.49

View

Min.: 1
Mult.: 1

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

SMDJ100CA
Littelfuse
1: £0.952
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

£0.952

£0.766

£0.566

£0.453

£0.424

Reel

£0.424

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ22CA
Littelfuse
1: £0.773
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

£0.773

£0.563

£0.463

£0.394

Reel

£0.394

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ48CA
Littelfuse
1: £0.623
9,463In Stock

Mfr. Part No.
SMDJ48CA

Mouser Part No
576-SMDJ48CA

Littelfuse

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

Learn More

Datasheet

9,463In Stock

Cut Tape

£0.623

£0.62

£0.513

£0.416

£0.414

Reel

£0.387

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ6.0A
Littelfuse
1: £0.661
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

Learn More

Datasheet

14,712In Stock

Cut Tape

£0.661

£0.54

£0.40

£0.32

£0.311

Reel

£0.311

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ78CA
Littelfuse
1: £0.653
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

£0.653

£0.578

£0.513

£0.416

£0.411

Reel

£0.352

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SP0402B-ULC-01ETG
Littelfuse
1: £0.405
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

£0.405

£0.251

£0.16

£0.127

View

Reel

£0.086

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Varistors VARISTOR RA SERIES LEAD FREE

V82RA16X2749
Littelfuse
1: £5.01
408In Stock

Mfr. Part No.
V82RA16X2749

Mouser Part No
576-V82RA16X2749

Littelfuse

Varistors VARISTOR RA SERIES LEAD FREE

Learn More

Datasheet

408In Stock

£5.01

£4.15

£3.95

£3.43

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 58V 10KA

LTKAK10-058C
Littelfuse
1: £27.32
93In Stock

Mfr. Part No.
LTKAK10-058C

Mouser Part No
576-LTKAK10-058C

Littelfuse

ESD Protection Diodes / TVS Diodes 58V 10KA

Learn More

Datasheet

93In Stock

Cut Tape

£27.32

£25.20

£20.95

Reel

£20.95

Quote

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

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

SMDJ13CA
Littelfuse
1: £0.721
5,470In Stock

Mfr. Part No.
SMDJ13CA

Mouser Part No
576-SMDJ13CA

Littelfuse

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

Learn More

Datasheet

5,470In Stock

Cut Tape

£0.721

£0.507

£0.417

£0.38

Reel

£0.282

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMDJ160A
Littelfuse
1: £0.751
4,254In Stock

Mfr. Part No.
SMDJ160A

Mouser Part No
576-SMDJ160A

Littelfuse

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

Learn More

Datasheet

4,254In Stock

Cut Tape

£0.751

£0.591

£0.426

£0.343

£0.337

Reel

£0.337

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 500pF

V510LA80CP
Littelfuse
1: £1.04
2,298In Stock

Mfr. Part No.
V510LA80CP

Mouser Part No
576-V510LA80CP

Littelfuse

Varistors 500pF

Learn More

Datasheet

2,298In Stock

£1.04

£0.759

£0.685

£0.581

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Bi-Directional

SMCJ58CA
Littelfuse
1: £0.24
35,252In Stock

Mfr. Part No.
SMCJ58CA

Mouser Part No
576-SMCJ58CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Bi-Directional

Learn More

Datasheet

35,252In Stock

Cut Tape

£0.24

£0.21

£0.189

£0.17

£0.16

Reel

£0.136

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 150V 5% Uni-Directional

SMDJ150A
Littelfuse
1: £0.571
5,284In Stock

Mfr. Part No.
SMDJ150A

Mouser Part No
576-SMDJ150A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 150V 5% Uni-Directional

Learn More

Datasheet

5,284In Stock

Cut Tape

£0.571

£0.475

£0.416

£0.343

£0.337

Reel

£0.337

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 220V 5% Uni-Directional

SMDJ220A
Littelfuse
1: £1.34
3,302In Stock

Mfr. Part No.
SMDJ220A

Mouser Part No
576-SMDJ220A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 220V 5% Uni-Directional

Learn More

Datasheet

3,302In Stock

Cut Tape

£1.34

£1.11

£0.856

£0.684

Reel

£0.598

View

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 76V 10KA

LTKAK10-076C
Littelfuse
1: £25.82
203In Stock

Mfr. Part No.
LTKAK10-076C

Mouser Part No
576-LTKAK10-076C

Littelfuse

ESD Protection Diodes / TVS Diodes 76V 10KA

Learn More

Datasheet

203In Stock

Cut Tape

£25.82

£23.64

£23.62

Reel

£23.11

Quote

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

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