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 (9,227)

Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 180V 3000A DO214AB RoHS 4,143In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Varistors 320V 10mm Epoxy UltraMOV 5,883In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 175V 1400pF 2,536In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 95V 20mm Epoxy UltraMOV 3,695In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 275V 900pF 2,700In Stock
Min.: 1
Mult.: 1
Reel: 500

Littelfuse Varistors RADIAL VARISTOR LEAD FREE 2,138In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 40 VAC 6.5J 135V-CL 500A- 3,721In Stock
Min.: 1
Mult.: 1

IXYS IGBTs 650V/150A TRENCH IGBT GENX4 XPT 169In Stock
Min.: 1
Mult.: 1

IXYS IGBTs 900V 60A 2.7V XPT IGBT GenX3 142In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 5A Slo-Blo 980In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.6A Slo-Blo 905In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.15A Slo-Blo 844In Stock
Min.: 1
Mult.: 1

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 2.6A 1,460In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A 926In Stock
2,000Expected 2026/04/10
Min.: 1
Mult.: 1
Reel: 2,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 3.0KV NOM 562In Stock
Min.: 1
Mult.: 1

Littelfuse Thyristor Surge Protection Devices - TSPD 500A 320V 2,938In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Thyristor Surge Protection Devices - TSPD 3kA 8/20 SURGE RATNG TO-262M AEC-Q101 1,233In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM 1,112In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 460V 10mm Epoxy UltraMOV 2,974In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 130V 1900pF 8,491In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Littelfuse Varistors 275V 14mm Epoxy UltraMOV 3,284In Stock
Min.: 1
Mult.: 1
Reel: 500

Littelfuse Varistors 320V 6500A 380pF 14mm Radial 2,389In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 17V 20mm Phenolic AEC-Q200 AUMOV 2,602In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 175VAC 315J 450V CLAMP 22KAPK 25MM 1,023In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 17 VAC 2.5J 53V-CL 500A-P 4,418In Stock
Min.: 1
Mult.: 1