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 (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Cartridge Fuses 250V 3.15A Slo-Blo 844In Stock
Min.: 1
Mult.: 1

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

Littelfuse Thyristor Surge Protection Devices - TSPD 500A 320V 2,688In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM 1,112In 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 3,893In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 05MM Radial 4,612In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 460V 45pF 3,261In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 750V 40kA 2700pF 211In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 12MM 430V 0.35A RAD 1,065In Stock
Min.: 1
Mult.: 1

IXYS IGBTs 650V/120A TRENCH IGBT GENX4 XPT 261In Stock
Min.: 1
Mult.: 1

IXYS IGBTs Disc IGBT XPT Gen4 1200V 110A TO264 148In Stock
Min.: 1
Mult.: 1

IXYS IGBTs XPT thin-wafer technology, 4th generation (Gen 4) Trench IGBT. Disc IGBT Gen 4 XPT TO264 107In Stock
Min.: 1
Mult.: 1

IXYS Small Signal Switching Diodes 29 Amps 600V 166In Stock
Min.: 1
Mult.: 1

IXYS Bridge Rectifiers 3-Phase Rectifier Bridge with Brake 7In Stock
Min.: 1
Mult.: 1

IXYS Rectifiers High Efficiency Rect Single Phase Bridge 48In Stock
800Expected 25/05/2026
Min.: 1
Mult.: 1
Reel: 800

IXYS IGBTs XPT 1200V IGBT GenX3 XPT IGBT 238In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors M83530/1-2000B 2In Stock
Min.: 1
Mult.: 1
No
Littelfuse Varistors Automotive Varistor AEC-Q200 1,569In Stock
Min.: 1
Mult.: 1
Reel: 2,500

IXYS Rectifiers 8 Amps 1200V 381In Stock
Min.: 1
Mult.: 1
Reel: 800

IXYS Rectifiers 8 Amps 800V 555In Stock
Min.: 1
Mult.: 1
Reel: 800