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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Littelfuse Resettable Fuses - PPTC 12V 3.5A-HD 10A SMD
Datasheet
2,683In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 3.0KV
Datasheet
3,829In Stock
Min.: 1
Mult.: 1
Reel: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 4.0KV
Datasheet
4,001In Stock
Min.: 1
Mult.: 1
Reel: 500

Littelfuse Schottky Diodes & Rectifiers 5A 80V TO-277B
Datasheet
8,465In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse Schottky Diodes & Rectifiers 8A 100V TO-277B
Datasheet
12,053In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse Thyristor Surge Protection Devices - TSPD 22V 500A DO214 2L SIDACtor Bi
Datasheet
4,641In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Thyristor Surge Protection Devices - TSPD 500A 22V
Datasheet
9,964In Stock
Min.: 1
Mult.: 1

Littelfuse Thyristor Surge Protection Devices - TSPD 500A 90V
Datasheet
2,694In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
1,455In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors THERMALLY PROTECTED VARISTOR 20MM
Datasheet
1,581In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors THERMALLY PROTECTED VARISTOR 34 MM DISC
Datasheet
247In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 175V 10mm Epoxy UltraMOV
Datasheet
9,761In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 275V 10mm Epoxy UltraMOV
Datasheet
8,351In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 12V 410pF 0805 AEC-Q200 MLA AUTO
Datasheet
9,725In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Varistors 18V 1270pF 1206 AEC-Q200 MLA AUTO
Datasheet
2,896In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Varistors 2800V 70kA 800pF
Datasheet
22In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 300V 800pF
Datasheet
5,950In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 25V 100A 700pF 7 Inch Reel
Datasheet
2,868In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

Littelfuse Varistors 30V 250A 800pF
Datasheet
Product Comments
29,704In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT
Datasheet
9,227In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10,000

Littelfuse Varistors VARISTOR RA SERIES LEAD FREE
Datasheet
408In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 100A 3000pF
Datasheet
Product Comments
11,070In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

IXYS IGBTs XPT 1200V IGBT GenX5 XPT IGBT
Datasheet
290In Stock
Min.: 1
Mult.: 1


IXYS IGBTs XPT thin-wafer technology, 4th generation (Gen 4) Trench IGBT. Disc IGBT Gen 4 XPT PLUS247
Datasheet
1,270In Stock
150Expected 08/06/2026
Min.: 1
Mult.: 1

IXYS Rectifiers 23 Amps 3200V
Datasheet
64In Stock
Min.: 1
Mult.: 1