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: 496
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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 6V POLYFUSE 1206 LoRho SL 3.80A
Datasheet
1,357In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 2A
Datasheet
66In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A
Datasheet
87In Stock
6,000Expected 9/24/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Resettable Fuses - PPTC
Littelfuse Industrial & Electrical Fuses 2A 600VAC 300VDC Class T
Datasheet
1In Stock
Min.: 1
Mult.: 1

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

Cartridge Leaded Fuses 60 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 225A 600VAC 300VDC Class T
Datasheet
1In Stock
Min.: 1
Mult.: 1

Cartridge Leaded Fuses 225 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 6A 600VAC J Fuses
Datasheet
5In Stock
Min.: 1
Mult.: 1
Cartridge Fuses 6 A 600 VAC
Littelfuse Industrial & Electrical Fuses 10A 600VAC J Fuses
Datasheet
10In Stock
Min.: 1
Mult.: 1
Cartridge Fuses 10 A 600 VAC
Littelfuse Industrial & Electrical Fuses 15A 600VAC J Fuses
Datasheet
7In Stock
Min.: 1
Mult.: 1
Cartridge Fuses 15 A 600 VAC
Littelfuse Industrial & Electrical Fuses 20A 600VAC J Fuses
Datasheet
3In Stock
Min.: 1
Mult.: 1
Cartridge Fuses 20 A 600 VAC
Littelfuse Industrial & Electrical Fuses 30A 600VAC J Fuses
Datasheet
14In Stock
Min.: 1
Mult.: 1
Cartridge Fuses 30 A 600 VAC
Littelfuse Industrial & Electrical Fuses 35A 600VAC J Fuses
Datasheet
3In Stock
Min.: 1
Mult.: 1
Cartridge Fuses 35 A 600 VAC
Littelfuse Industrial & Electrical Fuses 40A 600VAC J Fuses
Datasheet
6In Stock
Min.: 1
Mult.: 1
Cartridge Fuses 40 A 600 VAC
Littelfuse Industrial & Electrical Fuses 45A 600VAC J Fuses
Datasheet
2In Stock
Min.: 1
Mult.: 1
Cartridge Fuses 45 A 600 VAC
Littelfuse Industrial & Electrical Fuses 80A 600VAC J Fuses
Datasheet
1In Stock
Min.: 1
Mult.: 1
Cartridge Blade Fuses 80 A 600 VAC
Littelfuse Industrial & Electrical Fuses 150A 600VAC J Fuses
Datasheet
1In Stock
Min.: 1
Mult.: 1
Cartridge Blade Fuses 150 A 600 VAC
Littelfuse Fuses with Leads - Through Hole 125V .062A FM Fast Acting
Datasheet
43In Stock
Min.: 1
Mult.: 1
No
PCB Mount Fuse PICO II Leaded Fuses 62 mA 125 VAC 125 VDC
Littelfuse Fuses with Leads - Through Hole 125V 4A FM10A Mil
Datasheet
214In Stock
Min.: 1
Mult.: 1
No
PCB Mount Fuse PICO II Leaded Fuses 4 A 125 VAC 125 VDC
Littelfuse Industrial & Electrical Fuses 175A 600VAC J Fuses
Datasheet
4In Stock
Min.: 1
Mult.: 1
Cartridge Blade Fuses 175 A 600 VAC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.5A
Datasheet
1,215In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

Resettable Fuses - PPTC
Littelfuse Industrial & Electrical Fuses 110A 600VAC 300VDC Class T
Datasheet
41Expected 10/5/2026
Min.: 1
Mult.: 1

Cartridge Leaded Fuses 110 A 600 VAC 300 VDC
Littelfuse Cartridge Fuses 250V .25A Slo-Blo
Datasheet
1,000Expected 12/22/2026
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 250 mA 250 VAC
Littelfuse Cartridge Fuses 250V 1A Slo-Blo
Datasheet
1,000Expected 9/29/2026
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical 1 A 250 VAC
Littelfuse Cartridge Fuses 250V 15A TL HBC
Datasheet
1,998Expected 10/28/2026
Min.: 1
Mult.: 1
: 1,000

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 15 A 250 VAC
Littelfuse Cartridge Fuses 250V 3.15A Slo-Blo
Datasheet
2,000Expected 11/2/2026
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 3.15 A 250 VAC