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.

All Results (9,225)

Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Varistors 150V 2,268In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 150V 360pF 6,497In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors SURFACE MOUNT SM20 VARISTORS 317In Stock
Min.: 1
Mult.: 1
Reel: 108

Littelfuse Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE 2,452In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 275 VAC 11J 710V-CL 400A-PK 4,813In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 420 VAC 14J 1120V-CL 400A-P 2,768In Stock
Min.: 1
Mult.: 1

IXYS Small Signal Switching Diodes 30 Amps 400V 270In Stock
Min.: 1
Mult.: 1

IXYS Small Signal Switching Diodes 60 Amps 400V 236In Stock
Min.: 1
Mult.: 1

IXYS IGBTs 650V/116A TRENCH IGBT GENX4 XPT 279In Stock
Min.: 1
Mult.: 1

IXYS IGBTs XPT 600V IGBT 300A 250In Stock
50Expected 07/07/2026
Min.: 1
Mult.: 1

IXYS IGBTs XPT IGBT C3-Class 1200V/160A; Copack 260In Stock
Min.: 1
Mult.: 1


IXYS IGBTs XPT thin-wafer technology, 4th generation (Gen 4) Trench IGBT. Disc IGBT Gen 4 XPT PLUS247 110In Stock
Min.: 1
Mult.: 1

IXYS Small Signal Switching Diodes Fast Diode 3In Stock
Min.: 1
Mult.: 1



IXYS Rectifiers RECT 600V 30A SM FAST RCVR 851In Stock
Min.: 1
Mult.: 1
Reel: 800

Littelfuse Thyristor Surge Protection Devices - TSPD 65V 50A DO214 2L SIDACtor Bi 2,794In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Thyristor Surge Protection Devices - TSPD 500A 75V 1,544In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Thyristor Surge Protection Devices - TSPD 550V 50A DO214 2L SIDACtor Bi 2,071In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Thyristor Surge Protection Devices - TSPD 30A 12V SOT23-5L 7,017In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM 1,013In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM 780In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 140V 20KA SQ 25MM PB FREE 25S 393In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 30V 7mm Epoxy AEC-Q200 AUMOV 6,337In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 20V 10mm Epoxy UltraMOV 5,357In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 115 VAC 10J 300V-CL 1200A-P 7,033In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 75V 20mm Epoxy UltraMOV 3,447In Stock
Min.: 1
Mult.: 1