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 Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
24 017In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 50kA 130V 20000pF
Datasheet
571In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT
Datasheet
21 516In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000

Littelfuse Varistors 910V 70kA 4500pF
Datasheet
150In Stock
Min.: 1
Mult.: 1

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A
Datasheet
3 894In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A
Datasheet
3 059In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10 000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1A
Datasheet
13 624In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A
Datasheet
2 572In Stock
4 000Expected 09/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A
Datasheet
17 123In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000


Littelfuse Resettable Fuses - PPTC 6V 2.0A-HD 50A MAX
Datasheet
3 314In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000


Littelfuse Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD
Datasheet
2 368In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000


Littelfuse Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD
Datasheet
1 629In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

Littelfuse Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.50A
Datasheet
3 055In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.50A
Datasheet
3 422In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000


Littelfuse Resettable Fuses - PPTC 12V 3.0A-HD 50A SMD
Datasheet
2 013In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A
Datasheet
11 834In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000


Littelfuse Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD
Datasheet
2 848In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.0KV
Datasheet
956In Stock
Min.: 1
Mult.: 1
Reel: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.5KV
Datasheet
948In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 1.5KV NOM
Datasheet
1 976In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 2.0KV NOM
Datasheet
715In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 2.0KV
Datasheet
887In Stock
Min.: 1
Mult.: 1
Reel: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 2.5KV NOM
Datasheet
1 982In Stock
Min.: 1
Mult.: 1

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

Littelfuse ESD Protection Diodes / TVS Diodes 600W 10V 5% Uni-Directional
Datasheet
22 908In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000