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.

Results: 230
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Fuse Size/Group Body Style Current Rating Voltage Rating AC Voltage Rating DC
Littelfuse Cartridge Fuses 40A 500V 593In Stock
Min.: 1
Mult.: 1

12.25 mm x 33.4 mm x 19.3 mm Cylindrical Leaded 40 A 500 VAC
Littelfuse Cartridge Fuses 63A 500V 468In Stock
Min.: 1
Mult.: 1

12.25 mm x 33.4 mm x 19.3 mm Cylindrical Leaded 63 A 500 VAC
Littelfuse Industrial & Electrical Fuses 170 VDC TELECOM FUSE 3In Stock
Min.: 1
Mult.: 1

Cartridge Blade Fuses 60 A 170 VDC
Littelfuse Industrial & Electrical Fuses 300A 600VAC 300VDC Class T 5In Stock
Min.: 1
Mult.: 1

Cartridge Leaded Fuses 300 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 6A 600VAC 300VDC Class T 1In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 6 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T 6In Stock
Min.: 1
Mult.: 1

Cartridge Leaded Fuses 30 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T 2In Stock
Min.: 1
Mult.: 1

Cartridge Leaded Fuses 450 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 170 VDC TELECOM FUSE 10In Stock
Min.: 1
Mult.: 1

Cartridge Blade Fuses 40 A 170 VDC
Littelfuse Industrial & Electrical Fuses 15A 170VDC 22In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 15 A 170 VDC
Littelfuse Industrial & Electrical Fuses 170 VDC TELECOM FUSE 60In Stock
Min.: 1
Mult.: 1

Cartridge Blade Fuses 20 A 170 VDC
Littelfuse Industrial & Electrical Fuses 60A 170VDC 15In Stock
Min.: 1
Mult.: 1

Cartridge Fuses 60 A 170 VDC
Littelfuse Industrial & Electrical Fuses 170 VDC F/A TELECOM 60A PCB MOUNT 390In Stock
Min.: 10
Mult.: 10

Cartridge Blade Fuses 60 A 170 VDC
Littelfuse Resettable Fuses - PPTC 2.6A 6V 40A Imax 3.587In Stock
Min.: 1
Mult.: 1
: 2.000

Resettable Fuses - PPTC
Littelfuse Surface Mount Fuses FUSE 75V HA NANO2 Pb-Free 125A 942In Stock
Min.: 1
Mult.: 1
: 500

SMD Fuses 11.2 mm x 10 mm 125 A 75 VDC
Littelfuse Surface Mount Fuses 75VDC 80A .56ohms 881 NANO2 1.711In Stock
Min.: 1
Mult.: 1
: 500

SMD Fuses 11.2 mm x 10 mm 80 A 100 VDC
Littelfuse Resettable Fuses - PPTC .3A 60V 10A Imax 56.634In Stock
Min.: 1
Mult.: 1
: 2.000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC .5A 60V 10A Imax 85.083In Stock
Min.: 1
Mult.: 1
: 2.000

Resettable Fuses - PPTC
Littelfuse Cartridge Fuses 50A 500V 1.160In Stock
Min.: 1
Mult.: 1

12.25 mm x 33.4 mm x 19.3 mm Cylindrical Leaded 50 A 500 VAC
Littelfuse Surface Mount Fuses 75VDC 60A .81ohms 881 NANO2 1.140In Stock
1.000Expected 8/10/2026
Min.: 1
Mult.: 1
: 500

SMD Fuses 11.2 mm x 10 mm 60 A 115 VDC
Littelfuse Surface Mount Fuses 75VDC 70A .74ohms 881 NANO2 599In Stock
Min.: 1
Mult.: 1
: 500

SMD Fuses 11.2 mm x 10 mm 70 A 100 VDC

Littelfuse Surface Mount Fuses 80A 75V FAST ACTING 753In Stock
Min.: 1
Mult.: 1
: 500

SMD Fuses 11.2 mm x 10 mm 80 A 100 VDC
Littelfuse Industrial & Electrical Fuses 250A 600VAC 300VDC Class T 19In Stock
Min.: 1
Mult.: 1

Cartridge Leaded Fuses 250 A 600 VAC 300 VDC
Littelfuse Resettable Fuses - PPTC .75A 30V 40A Imax 15.473In Stock
18.000Expected 11/30/2026
Min.: 1
Mult.: 1
: 2.000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 30V 40A IMAX 17.127In Stock
44.000Expected 9/15/2026
Min.: 1
Mult.: 1
: 2.000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 1.1A 33V 40A Imax 4.964In Stock
Min.: 1
Mult.: 1
: 2.000

Resettable Fuses - PPTC