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 Thyristor Surge Protection Devices - TSPD SIDACtor Bi 155V 3000A DO214AB RoHS
Datasheet
2.961In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000
Littelfuse Thyristor Surge Protection Devices - TSPD TSPD DO214 170V 3KA SIDACTR
Datasheet
2.995In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 180V 3000A DO214AB RoHS
Datasheet
1.764In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 220V 3000A DO214AB RoHS
Datasheet
2.930In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 275V 3000A DO214AB RoHS
Datasheet
2.508In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 350V 3000A DO214AB RoHS
Datasheet
743In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000
Littelfuse Varistors 250 VAC
Datasheet
6.043In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

Littelfuse Varistors 300 VAC
Datasheet
2.432In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

Littelfuse Varistors 330 VAC
Datasheet
1.864In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

Littelfuse Varistors 350 VAC
Datasheet
2.004In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

Littelfuse Varistors 385 VAC
Datasheet
2.547In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

Littelfuse Varistors 420 VAC
Datasheet
2.384In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

Littelfuse Varistors 460 VAC
Datasheet
2.060In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

IXYS Rectifiers Power Diode Discretes-Rectifier TO-247AD
Datasheet
1.739In Stock
Min.: 1
Mult.: 1
Reel: 30

Littelfuse Cartridge Fuses 250V 4A Slo-Blo
Datasheet
13.978In Stock
7.000Expected 6/18/2026
Min.: 1
Mult.: 1

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A
Datasheet
36.979In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4.000


Littelfuse Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD
Datasheet
27.012In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

Littelfuse Schottky Diodes & Rectifiers 45V 20A Axial
Datasheet
16.313In Stock
3.000Expected 2/23/2026
Min.: 1
Mult.: 1
Reel: 1.000

Littelfuse Fuse Holder CLASS T FUSE BLOCK 300V 100A 3 POLE
Datasheet
114In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
24.017In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 230V 20KA SQ 25MM PB FREE 25S
Datasheet
735In 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
21.526In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.000

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

IXYS Rectifiers Standard Rectifier
Datasheet
883In Stock
20Expected 3/16/2026
Min.: 1
Mult.: 1