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
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Description Datasheet Availability Pricing (EUR) 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 HBC PT TL 16A 5X20 PB FREE
Datasheet
983In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 16 A 250 VAC
Littelfuse Cartridge Fuses 250V .25A Slo-Blo
Datasheet
865In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 250 mA 250 VAC
Littelfuse Cartridge Fuses 250V .315A Slo-Blo
Datasheet
877In Stock
Min.: 1
Mult.: 1

Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 315 mA 250 VAC
Littelfuse Cartridge Fuses 250V .5A Slo-Blo
Datasheet
825In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 500 mA 250 VAC
Littelfuse Cartridge Fuses 250V .63A Slo-Blo
Datasheet
1.249In Stock
Min.: 1
Mult.: 1

Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 630 mA 250 VAC
Littelfuse Fuses with Leads - Through Hole 125V 250mA FM10A Mil
Datasheet
473In Stock
Min.: 1
Mult.: 1
No
PCB Mount Fuse PICO II Leaded Fuses 250 mA 125 VAC 125 VDC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.8A
Datasheet
1.277In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD
Datasheet
14.002In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.500

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A
Datasheet
36.834In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD
Datasheet
26.973In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A
Datasheet
11.268In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A
Datasheet
3.894In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A
Datasheet
3.059In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10.000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1A
Datasheet
13.624In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A
Datasheet
2.572In Stock
4.000Expected 3/9/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A
Datasheet
17.123In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 6V 2.0A-HD 50A MAX
Datasheet
3.314In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD
Datasheet
2.368In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD
Datasheet
1.629In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.50A
Datasheet
3.055In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.50A
Datasheet
3.422In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 12V 3.0A-HD 50A SMD
Datasheet
2.013In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A
Datasheet
11.329In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD
Datasheet
2.848In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

Resettable Fuses - PPTC
Littelfuse Industrial & Electrical Fuses 250A 600VAC 300VDC Class T
Datasheet
14In Stock
Min.: 1
Mult.: 1

Industrial Power Fuses Class T Cartridge Leaded Fuses 250 A 600 VAC 300 VDC