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: 521
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (DKK) 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 250V 2.5A Slo-Blo
Datasheet
380In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 2.5 A 250 VAC
Littelfuse Cartridge Fuses 250V 2.5A IEC TD HBC 129In Stock
Min.: 1
Mult.: 1

Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 2.5 A 250 VAC
Littelfuse Cartridge Fuses 250V 20A TL HBC
Datasheet
49In Stock
1.000Expected 04/05/2026
Min.: 1
Mult.: 1
Reel: 1.000

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 20 A 250 VAC
Littelfuse Cartridge Fuses 250V 6.3A PGT Radial T HBC
Datasheet
900In Stock
Min.: 1
Mult.: 1

Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 6.3 A 250 VAC
Littelfuse Cartridge Fuses 250V 6.3A 5x20mm Slo-Blo
Datasheet
840In Stock
Min.: 1
Mult.: 1

Ceramic Fuse 5 mm x 20 mm Cylindrical 6.3 A 250 VAC
Littelfuse Cartridge Fuses 250V 6.3A IEC TD HBC 160In Stock
Min.: 1
Mult.: 1

Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 6.3 A 250 VAC
Littelfuse Cartridge Fuses 250V 1.25A Slo-Blo
Datasheet
33In Stock
500Expected 30/03/2026
Min.: 1
Mult.: 1

Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 1.25 A 250 VAC
Littelfuse Cartridge Fuses 250V 1.25A IEC TD HBC 46In Stock
Min.: 1
Mult.: 1

Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 1.25 A 250 VAC
Littelfuse Cartridge Fuses FUS 5X20 PGT RAD FORM T HBC 3.15A/250V-P
Datasheet
931In Stock
Min.: 1
Mult.: 1

Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 3.15 A 250 VAC
Littelfuse Cartridge Fuses FUSE 250V 5x20 PT RAD TL PB-FREE 3.15A
Datasheet
997In Stock
Min.: 1
Mult.: 1

Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 3.15 A 250 VAC
Littelfuse Cartridge Fuses 250V 3.15A Slo-Blo
Datasheet
1.297In Stock
2.000Expected 28/04/2026
Min.: 1
Mult.: 1

Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 3.15 A 250 VAC
Littelfuse Fuses with Leads - Through Hole 125V FM10A PICO MIL 1A
Datasheet
2In Stock
Min.: 1
Mult.: 1

PCB Mount Fuse PICO II Leaded Fuses 1 A 125 VAC 125 VDC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.75A
Datasheet
1.187In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 2A
Datasheet
331In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.00A
Datasheet
121In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Resettable Fuses - PPTC
Littelfuse Industrial & Electrical Fuses 2A 600VAC 300VDC Class T
Datasheet
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
Datasheet
6In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Leaded Fuses 60 A 600 VAC 300 VDC
Littelfuse Industrial & Electrical Fuses 10A 600VAC J Fuses
Datasheet
10In Stock
Min.: 1
Mult.: 1
Industrial Power Fuses Class J Cartridge Fuses 10 A 600 VAC
Littelfuse Industrial & Electrical Fuses 15A 600VAC J Fuses
Datasheet
3In Stock
Min.: 1
Mult.: 1
Industrial Power Fuses Class J Cartridge Fuses 15 A 600 VAC
Littelfuse Industrial & Electrical Fuses 20A 600VAC J Fuses
Datasheet
12In Stock
Min.: 1
Mult.: 1
Industrial Power Fuses Class J Cartridge Fuses 20 A 600 VAC
Littelfuse Industrial & Electrical Fuses 30A 600VAC J Fuses
Datasheet
20In Stock
Min.: 1
Mult.: 1
Industrial Power Fuses Class J Cartridge Fuses 30 A 600 VAC
Littelfuse Industrial & Electrical Fuses 35A 600VAC J Fuses
Datasheet
3In Stock
Min.: 1
Mult.: 1
Industrial Power Fuses Class J Cartridge Fuses 35 A 600 VAC
Littelfuse Industrial & Electrical Fuses 40A 600VAC J Fuses
Datasheet
11In Stock
Min.: 1
Mult.: 1
Industrial Power Fuses Class J Cartridge Fuses 40 A 600 VAC
Littelfuse Industrial & Electrical Fuses 45A 600VAC J Fuses
Datasheet
2In Stock
Min.: 1
Mult.: 1
Industrial Power Fuses Class J Cartridge Fuses 45 A 600 VAC
Littelfuse Industrial & Electrical Fuses 50A 600VAC J Fuses
Datasheet
1In Stock
Min.: 1
Mult.: 1
Industrial Power Fuses Class J Cartridge Fuses 50 A 600 VAC