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 (JPY) 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 15V 2.5A-HD 40A SMD 2,095In Stock
Min.: 1
Mult.: 1
: 2,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 15V 40A 0.05Ohms 3,631In Stock
8,000Expected 10/15/2026
Min.: 1
Mult.: 1
: 2,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 1.2A 16V 50A Imax 1,959In Stock
2,000Expected 12/28/2026
Min.: 1
Mult.: 1
: 2,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 1.6A 16V 40A Imax
1,285In Stock
Min.: 1
Mult.: 1
: 1,500

Resettable Fuses - PPTC
Littelfuse Surface Mount Fuses 75VDC 100A .45ohms 881 NANO2
2,000Expected 10/13/2026
Min.: 1
Mult.: 1
: 500

SMD Fuses 11.2 mm x 10 mm 100 A 100 VDC
Littelfuse Industrial & Electrical Fuses 110A 600VAC 300VDC Class T
41Expected 10/5/2026
Min.: 1
Mult.: 1

Cartridge Leaded Fuses 110 A 600 VAC 300 VDC
Littelfuse Surface Mount Fuses 75VDC 90A .54ohms 881 NANO2
490Expected 9/22/2026
Min.: 1
Mult.: 1
: 500

SMD Fuses NANO 90 A 100 VDC

Littelfuse Surface Mount Fuses 100A 75V FAST ACTING
400Expected 10/19/2026
Min.: 1
Mult.: 1
: 500

SMD Fuses 11.2 mm x 10 mm 100 A 100 VDC
Littelfuse Resettable Fuses - PPTC 125 mOhms 40 A 24 VDC - 40 C+ 85 C
7,790Expected 9/17/2026
Min.: 1
Mult.: 1
: 2,000

Resettable Fuses - PPTC
Littelfuse Industrial & Electrical Fuses 30A 600VAC 300VDC Class T Non-Stocked Lead-Time 11 Weeks
Min.: 1
Mult.: 1

Cartridge Fuses 30 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 60A 600VAC 300VDC Class T
17Expected 11/12/2026
Min.: 1
Mult.: 1

Cartridge Fuses 60 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 80A 600VAC 300VDC Class T
2Expected 10/12/2026
Min.: 1
Mult.: 1

Cartridge Fuses 80 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 125A 170VDC
10Expected 12/10/2026
Min.: 1
Mult.: 1

Cartridge Fuses 125 A 170 VDC
Littelfuse Industrial & Electrical Fuses 10A 600VAC 300VDC Class T 699Factory Stock Available
Min.: 1
Mult.: 1

Cartridge Fuses 10 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 125A 600VAC 300VDC Class T 323Factory Stock Available
Min.: 1
Mult.: 1

Cartridge Leaded Fuses 125 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 25A 170VDC 588Factory Stock Available
Min.: 1
Mult.: 1

Cartridge Fuses 25 A 170 VDC
Littelfuse Industrial & Electrical Fuses 170 VDC TELECOM FUSE 1,000Factory Stock Available
Min.: 500
Mult.: 500

Cartridge Blade Fuses 40 A 170 VDC
Littelfuse Industrial & Electrical Fuses 50A 170VDC 117Factory Stock Available
Min.: 1
Mult.: 1

Cartridge Fuses 50 A 170 VDC
Littelfuse Industrial & Electrical Fuses 170 VDC TELECOM FUSE 4Factory Stock Available
Min.: 1
Mult.: 1

Cartridge Blade Fuses 50 A 170 VDC
Littelfuse Industrial & Electrical Fuses 170VDC 80A Telegard F/A Bolt On 1,180Factory Stock Available
Min.: 500
Mult.: 500

Cartridge Blade Fuses 80 A 170 VDC
Littelfuse Industrial & Electrical Fuses 90A 170VDC 609Factory Stock Available
Min.: 1
Mult.: 1

Cartridge Fuses 90 A 170 VDC
Littelfuse Industrial & Electrical Fuses 170VDC F/A TELEGARD 100A VERT-MOUNT 1,770Factory Stock Available
Min.: 1
Mult.: 1

Cartridge Blade Fuses 100 A 170 VDC
Littelfuse Industrial & Electrical Fuses 1A 600VAC 300VDC Class T 22Factory Stock Available
Min.: 1
Mult.: 1

Cartridge Fuses 1 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 3A 600VAC 300VDC Class T 85Factory Stock Available
Min.: 1
Mult.: 1

Cartridge Fuses 3 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 25A 600VAC 300VDC CLASS T 669Factory Stock Available
Min.: 1
Mult.: 1

Cartridge Leaded Fuses 25 A 600 VAC 300 VDC