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 Varistors 150V
Datasheet
2.268In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 150V 360pF
Datasheet
6.497In Stock
Min.: 1
Mult.: 1

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

Littelfuse Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE
Datasheet
2.452In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 275 VAC 11J 710V-CL 400A-PK
Datasheet
4.813In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 420 VAC 14J 1120V-CL 400A-P
Datasheet
2.768In Stock
Min.: 1
Mult.: 1

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

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

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

IXYS IGBTs XPT 600V IGBT 300A
Datasheet
250In Stock
50Expected 7/7/2026
Min.: 1
Mult.: 1

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


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

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



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

Littelfuse Thyristor Surge Protection Devices - TSPD 65V 50A DO214 2L SIDACtor Bi
Datasheet
2.794In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

Littelfuse Thyristor Surge Protection Devices - TSPD 500A 75V
Datasheet
1.544In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

Littelfuse Thyristor Surge Protection Devices - TSPD 550V 50A DO214 2L SIDACtor Bi
Datasheet
2.071In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

Littelfuse Thyristor Surge Protection Devices - TSPD 30A 12V SOT23-5L
Datasheet
7.017In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

Littelfuse Varistors THERMALLY PROTECTED VARISTOR 14MM
Datasheet
1.013In Stock
Min.: 1
Mult.: 1

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

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

Littelfuse Varistors 30V 7mm Epoxy AEC-Q200 AUMOV
Datasheet
6.337In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 20V 10mm Epoxy UltraMOV
Datasheet
5.357In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 115 VAC 10J 300V-CL 1200A-P
Datasheet
7.033In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 75V 20mm Epoxy UltraMOV
Datasheet
3.447In Stock
Min.: 1
Mult.: 1