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)

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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Littelfuse Varistors 50VAC 65VDC 1500pF AEC-Q200
Datasheet
1,645In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

Littelfuse Varistors 60VAC 85VDC 1100pF AEC-Q200
Datasheet
1,950In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

IXYS Small Signal Switching Diodes Power Diode Discretes-FRED 1200V, 2 x 50A TO-247AD
Datasheet
3,000In Stock
Min.: 1
Mult.: 1

IXYS Rectifiers Power Diode Discretes-FRED TO-268AA TUBE
Datasheet
284In Stock
Min.: 1
Mult.: 1

IXYS IGBTs 650V, 220A, XPT Gen5 A5 IGBT in SOT-227
Datasheet
662In Stock
Min.: 1
Mult.: 1

IXYS Rectifiers Power Diode Discretes-FRED TO-247AD
Datasheet
2,960In Stock
30Expected 09/04/2026
Min.: 1
Mult.: 1

Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 220V 2000A DO214AB RoHS 3,030In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 275V 2000A DO214AB RoHS 3,050In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 320V 2000A DO214AB RoHS 3,050In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 350V 2000A DO214AB RoHS 2,848In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

IXYS Rectifiers Power Diode Discretes-FRED TO-268AA REEL
Datasheet
235In Stock
Min.: 1
Mult.: 1
Reel: 400

IXYS IGBTs 650V, 180A, XPT Gen5 A5 IGBT in TO-264
Datasheet
355In Stock
Min.: 1
Mult.: 1

IXYS IGBTs 650V, 220A, XPT Gen5 A5 IGBT in TO-264
Datasheet
400In Stock
Min.: 1
Mult.: 1

IXYS IGBTs 650V, 180A, XPT Gen5 A5 IGBT in SOT-227
Datasheet
395In Stock
Min.: 1
Mult.: 1

IXYS IGBTs 650V, 200A, XPT Gen5 B5 IGBT in SOT-227
Datasheet
396In Stock
Min.: 1
Mult.: 1

IXYS IGBTs 650V, 120A, XPT Gen5 A5 IGBT in TO-268HV
Datasheet
328In Stock
Min.: 1
Mult.: 1

IXYS IGBTs 650V, 90A, XPT Gen5 A5 IGBT in TO-268HV
Datasheet
348In Stock
Min.: 1
Mult.: 1

IXYS IGBTs 650V, 180A, XPT Gen5 A5 IGBT in PLUS247
Datasheet
399In Stock
Min.: 1
Mult.: 1

IXYS IGBTs 650V, 200A, XPT Gen5 B5 IGBT in PLUS247
Datasheet
685In Stock
Min.: 1
Mult.: 1

IXYS IGBTs 650V, 220A, XPT Gen5 A5 IGBT in PLUS247
Datasheet
603In Stock
Min.: 1
Mult.: 1

IXYS IGBTs IXYH55N120C4H1
Datasheet
384In Stock
630Expected 10/06/2026
Min.: 1
Mult.: 1

IXYS IGBTs IXYK85N120C4H1
Datasheet
977In Stock
Min.: 1
Mult.: 1

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A
Datasheet
11,495In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10,000


Littelfuse Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD
Datasheet
14,002In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,500

IXYS IGBTs 650V, 60A, XPT Gen5 A5 IGBT in TO-263
Datasheet
90In Stock
300Expected 07/09/2026
Min.: 1
Mult.: 1