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: 7 169
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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 Fuses with Leads - Through Hole 125V FM10A PICO MIL 1A
Datasheet
2In Stock
Min.: 1
Mult.: 1

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A
Datasheet
608In Stock
30 000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 10 000


Littelfuse Resettable Fuses - PPTC 6V 3.5A-HD 50A SMD
Datasheet
671In 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
553In Stock
4 000Expected 31/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.80A
Datasheet
1 357In Stock
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 01/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

Littelfuse Resettable Fuses - PPTC 6V 5A 1210 POLYFUSE SURF MOUNT
Datasheet
817In Stock
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
74In Stock
1 000Expected 23/12/2026
Min.: 1
Mult.: 1
: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.5KV
Datasheet
438In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 1.5KV NOM
Datasheet
606In Stock
2 450Expected 23/12/2026
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 2.0KV NOM
Datasheet
315In Stock
350Expected 15/10/2026
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 2.0KV
Datasheet
489In Stock
2 000Expected 26/01/2027
Min.: 1
Mult.: 1
: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 2.5KV NOM
Datasheet
594In Stock
2 450On Order
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Standard HV
Datasheet
321In Stock
350Expected 29/10/2026
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 4.0KV
Datasheet
125In Stock
350Expected 25/12/2026
Min.: 1
Mult.: 1

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

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

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

Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 60A 3P NON-ID
Datasheet
3In Stock
22On Order
Min.: 1
Mult.: 1



Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 100A 1P NON-ID
Datasheet
36In Stock
7On Order
Min.: 1
Mult.: 1

Littelfuse Fuse Holder CLASS R FUSE BLOCK 250V 30A 2 POLE
Datasheet
1In Stock
24On Order
Min.: 1
Mult.: 1

Littelfuse Fuse Holder CLASS R FUSE BLOCK 600V 30A 1 POLE
Datasheet
3In Stock
Min.: 1
Mult.: 1