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)

Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes SMDJ - CA 400V 3,739In Stock
Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse ESD Protection Diodes / TVS Diodes 3kW 40V 5% Uni-Directional 5,480In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 40V 5% Bi-Directional 11,610In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 43V 5% Bi-Directional 4,524In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 45V 5% Bi-Directional 3,711In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 5V 5% Uni-Directional 5,417In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 5V 5% Bi-Directional 9,000In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 51V 5% Bi-Directional 5,365In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 58V 5% Bi-Directional 2,903In Stock
3,000Expected 03/04/2026
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 6.5V 5% Bi-Directional 7,329In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 64V 5% Uni-Directional 6,900In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 64V 5% Bi-Directional 2,718In Stock
15,000On Order
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 70V 5% Uni-Directional 6,426In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 75V 5% Bi-Directional 3,288In Stock
3,000Expected 16/04/2026
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 8V 5% Uni-Directional 4,165In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 90V 5% Bi-Directional 3,442In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Varistors 30V 14mm Epoxy UltraMOV 5,598In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 275V 2,793In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 820V 2500pF 9,584In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors RADIAL VARISTOR LEAD FREE 1,105In Stock
Min.: 1
Mult.: 1

Littelfuse Resettable Fuses - PPTC .3A 60V 10A Imax 13,492In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Littelfuse Resettable Fuses - PPTC .5A 60V 10A Imax 25,109In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Littelfuse Resettable Fuses - PPTC .75A 30V 40A Imax 12,338In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Littelfuse Resettable Fuses - PPTC 60V 750MA-HD 10A MAX 16,584In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Littelfuse Resettable Fuses - PPTC 30V 40A IMAX 6,547In Stock
7,948Expected 25/03/2026
Min.: 1
Mult.: 1
Reel: 2,000