AC/DC Power Supply

Littelfuse AC/DC Power Supply is a commonly used building block in electronic designs. The components in these power supply building blocks need to be reliable and long-lasting, and Littelfuse offers a range of products that fit those requirements. This portfolio of components covers overcurrent and overvoltage protection, the power stage, and output protection. Typical applications for Littelfuse AC/DC Power Supply products include automotive, solar, industrial, manufacturing, and more.

Results: 495
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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 12V 3.0A-HD 50A SMD
Datasheet
3,996Expected 10/14/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A
Datasheet
5,968Expected 9/3/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD
Datasheet
3,000Expected 10/14/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.00A
Datasheet
1,998Expected 1/20/2027
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Resettable Fuses - PPTC
Littelfuse Industrial & Electrical Fuses 100A 600VAC J Fuses
Datasheet
153On Order
Min.: 1
Mult.: 1

Cartridge Blade Fuses 100 A 600 VAC
Littelfuse Industrial & Electrical Fuses 30A 600VAC 300VDC Class T
Datasheet
72Expected 11/12/2026
Min.: 1
Mult.: 1

Cartridge Fuses 30 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 60A 600VAC 300VDC Class T
Datasheet
17Expected 10/9/2026
Min.: 1
Mult.: 1

Cartridge Fuses 60 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 80A 600VAC 300VDC Class T
Datasheet
2Expected 10/26/2026
Min.: 1
Mult.: 1

Cartridge Fuses 80 A 600 VAC 300 VDC
Littelfuse Cartridge Fuses 250V 6.3A IEC TD HBC
Datasheet
684Expected 10/13/2026
Min.: 1
Mult.: 1

Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 6.3 A 250 VAC
Littelfuse Cartridge Fuses FUSE 250V 5x20 PT RAD TL PB-FREE 3.15A
Datasheet
1,000Expected 10/5/2026
Min.: 1
Mult.: 1

Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 3.15 A 250 VAC
Littelfuse Industrial & Electrical Fuses 90A 600VAC J Fuses
Datasheet
1Stock Available
More Info Available
Min.: 1
Mult.: 1

Cartridge Blade Fuses 90 A 600 VAC
Littelfuse Industrial & Electrical Fuses 50A 600VAC 300VDC Class T
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1

Cartridge Fuses 50 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 110A 600VAC J Fuses
Datasheet
4Stock Available
More Info Available
Min.: 1
Mult.: 1

Cartridge Blade Fuses 110 A 600 VAC
Littelfuse Industrial & Electrical Fuses 40A 600VAC 300VDC Class T
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

Cartridge Fuses 40 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 40A 600VAC J Fuses
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

Cartridge Fuses 40 A 600 VAC
Littelfuse Industrial & Electrical Fuses 70A 600VAC J Fuses
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 1
Mult.: 1

Cartridge Blade Fuses 70 A 600 VAC
Littelfuse Fuses with Leads - Through Hole 125V FM10A PICO MIL .250A
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 5,000
Mult.: 5,000

PCB Mount Fuse PICO II Leaded Fuses 250 mA 125 VAC 125 VDC
Littelfuse Resettable Fuses - PPTC 6V 1.75A-HD 6A MAX
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 4,000
Mult.: 4,000
: 4,000

Resettable Fuses - PPTC
Littelfuse Industrial & Electrical Fuses 10A 600VAC 300VDC Class T
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 1
Mult.: 1

Cartridge Fuses 10 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 15A 600VAC 300VDC Class T
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 1
Mult.: 1

Cartridge Fuses 15 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 25A 600VAC 300VDC Class T
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

Cartridge Fuses 25 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 80A 600VAC 300VDC CLASS T
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 1
Mult.: 1

Cartridge Leaded Fuses 80 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 90A 600VAC 300VDC Class T
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1

Cartridge Fuses 90 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 90A 600VAC 300VDC CLASS T
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

Cartridge Leaded Fuses 90 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 125A 600VAC 300VDC Class T
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1

Cartridge Leaded Fuses 125 A 600 VAC 300 VDC