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: 7 541
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 Mfr.
Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.80A
Datasheet
3 250In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000


Littelfuse Resettable Fuses - PPTC 12V 4.0A-HD 50A SMD
Datasheet
7 212In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000


Littelfuse Resettable Fuses - PPTC 6V 5.0A-HD 50A MAX
Datasheet
4 452In Stock
6 000Expected 27/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL
Datasheet
14 407In Stock
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A
Datasheet
4 022In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000


Littelfuse Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD
Datasheet
9 264In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500


Littelfuse Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX
Datasheet
5 869In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3.0KV Standard GP Nominal
Datasheet
670In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 5.0KV NOM
Datasheet
1 125In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5.0KV Standard GP Nominal
Datasheet
1 062In Stock
Min.: 1
Mult.: 1
Reel: 500

Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 60A 3P NON-ID
Datasheet
31In Stock
Min.: 1
Mult.: 1

Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 100A 3P NON-ID
Datasheet
72In Stock
Min.: 1
Mult.: 1

Littelfuse Fuse Holder CLASS J FUSE BLOCK 600V 200A 1 POLE
Datasheet
15In Stock
Min.: 1
Mult.: 1

Littelfuse Fuse Holder CLASS T FUSE BLOCK 600V 100A 3 POLE
Datasheet
81In Stock
40Expected 14/07/2026
Min.: 1
Mult.: 1

Littelfuse Thyristor Surge Protection Devices - TSPD 6V 50A QFN 3X3 2L SIDACtor Bi
Datasheet
12 901In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5 000

Littelfuse Thyristor Surge Protection Devices - TSPD 50A 6V
Datasheet
6 448In Stock
7 400Expected 07/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Thyristor Surge Protection Devices - TSPD DO-214AA SIDACtor devices
Datasheet
4 585In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Thyristor Surge Protection Devices - TSPD HIGH SURGE 6V 1000A
Datasheet
2 625In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Thyristor Surge Protection Devices - TSPD MicroCapacitance SA SIDACtor
Datasheet
10 628In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor MicroCapacitance
Datasheet
4 038In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Thyristor Surge Protection Devices - TSPD 30V 2.5kA Bi-Dir
Datasheet
1 685In Stock
3 000Expected 23/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse Thyristor Surge Protection Devices - TSPD 50A 25V
Datasheet
4 506In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Thyristor Surge Protection Devices - TSPD 500A 25V 25-45pF
Datasheet
2 676In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

Littelfuse Thyristor Surge Protection Devices - TSPD Modified TO-220 SIDACtor
Datasheet
1 356In Stock
Min.: 1
Mult.: 1

Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 58V 3000A DO214AB RoHS
Datasheet
3 656In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000