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: 112
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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 Resettable Fuses - PPTC 125 mOhms 40 A 24 VDC - 40 C+ 85 C 5,985In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 2.5A 15V 40A Imax 7,648In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 3A 6V 40A Imax 6,098In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Resettable Fuses - PPTC
Littelfuse Industrial & Electrical Fuses 20A 600VAC 300VDC Class T 7In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Fuses 20 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 30A 600VAC 300VDC Class T 1In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Fuses 30 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 50A 600VAC 300VDC Class T 1In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Fuses 50 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 60A 600VAC 300VDC Class T 7In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Fuses 60 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 70A 600VAC 300VDC Class T 6In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Fuses 70 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 80A 600VAC 300VDC Class T 17In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Fuses 80 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 100A 600VAC 300VDC Class T 18In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Fuses 100 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 100A 600VAC 300VDC CLASS T 6In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Leaded Fuses 100 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 110A 600VAC 300VDC Class T 13In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Leaded Fuses 110 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 125A 600VAC 300VDC Class T 3In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Leaded Fuses 125 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 200A 600VAC 300VDC Class T 1In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Leaded Fuses 200 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 225A 600VAC 300VDC Class T 1In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Leaded Fuses 225 A 600 VAC 300 VDC
Littelfuse Cartridge Fuses 40A 500V 179In Stock
500Expected 2026/04/02
Min.: 1
Mult.: 1

12.25 mm x 33.4 mm x 19.3 mm Cylindrical Leaded 40 A 500 VAC
Littelfuse Surface Mount Fuses 75VDC 60A .81ohms 881 NANO2 183In Stock
3,000Expected 2026/03/31
Min.: 1
Mult.: 1
Reel: 500

SMD Fuses 11.2 mm x 10 mm 60 A 115 VDC
Littelfuse Surface Mount Fuses 75VDC 80A .56ohms 881 NANO2 34In Stock
500Expected 2026/04/27
Min.: 1
Mult.: 1
Reel: 500

SMD Fuses 11.2 mm x 10 mm 80 A 100 VDC
Littelfuse Industrial & Electrical Fuses 2A 600VAC 300VDC Class T 1In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Fuses 2 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 60A 600VAC 300VDC CLASS T 6In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Leaded Fuses 60 A 600 VAC 300 VDC
Littelfuse Resettable Fuses - PPTC .3A 60V 20A Imax 4,558In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 30V 40A IMAX 447In Stock
23,448On Order
Min.: 1
Mult.: 1
Reel: 2,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 1.25A 15V 40A Imax 2,371In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 1.5A 15V 40A Imax 1,963In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 230 mOhms 40 A 33 VDC - 40 C+ 85 C 2,514In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Resettable Fuses - PPTC