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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.

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Littelfuse Cartridge Fuses 5x20 PGT TL HBC 250V 15A
Datasheet
650In Stock
1.000Expected 9/22/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses FUSE 250V 5x20 PT RAD TL PB-FREE 15A
Datasheet
393In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses FUSE 250V 5x20 CC RAD TL PB-FREE 15A
Datasheet
1.013In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 5x20 TL HBC 250V 15A
Datasheet
839In Stock
2.000Expected 10/13/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V HBC TL 5X20 16A
Datasheet
992In Stock
3.000On Order
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2.5A Slo-Blo
Datasheet
220In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2.5A IEC TD HBC
Datasheet
127In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 20A TL HBC
Datasheet
472In Stock
Min.: 1
Mult.: 1
: 1.000

Littelfuse Cartridge Fuses 250V 6.3A 5x20mm Slo-Blo
Datasheet
830In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.25A IEC TD HBC
Datasheet
136In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.15A Slo-Blo
Datasheet
1.099In Stock
Min.: 1
Mult.: 1

Littelfuse Fuses with Leads - Through Hole 125V FM10A PICO MIL 1A
Datasheet
2In Stock
Min.: 1
Mult.: 1


Littelfuse Resettable Fuses - PPTC 6V 3.5A-HD 50A SMD
Datasheet
621In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4.000


Littelfuse Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD
Datasheet
1.277In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Littelfuse Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.1A
Datasheet
453In Stock
4.000Expected 12/31/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4.000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.80A
Datasheet
242In Stock
4.000Expected 2/3/2027
MouseReel Available
Min.: 1
Mult.: 1
: 4.000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 2A
Datasheet
66In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4.000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A
Datasheet
62In Stock
6.000Expected 9/1/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3.000

Littelfuse Resettable Fuses - PPTC 6V 5A 1210 POLYFUSE SURF MOUNT
Datasheet
817In Stock
3.000Expected 1/21/2027
Min.: 1
Mult.: 1
: 3.000

Littelfuse Thyristor Surge Protection Devices - TSPD 100mA 500A Dual Negative
Datasheet
698In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.0KV
Datasheet
72In Stock
1.000Expected 2/1/2027
Min.: 1
Mult.: 1
: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.5KV
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 1.5KV NOM
Datasheet
616In Stock
2.450On Order
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 2.0KV NOM
Datasheet
100In Stock
350Expected 10/15/2026
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 2.0KV
Datasheet
489In Stock
2.000Expected 12/14/2026
Min.: 1
Mult.: 1
: 500