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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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Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 2A 4.170In Stock
Min.: 1
Mult.: 1
: 4.000


Littelfuse Resettable Fuses - PPTC 12V 2.6A-HD 50A SMD 2.911In Stock
Min.: 1
Mult.: 1
: 4.000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 2.6A 4.045In Stock
Min.: 1
Mult.: 1
: 4.000


Littelfuse Resettable Fuses - PPTC 12V 4.0A-HD 50A SMD 5.006In Stock
Min.: 1
Mult.: 1
: 3.000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4.50A 3.979In Stock
Min.: 1
Mult.: 1
: 3.000


Littelfuse Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD 3.679In Stock
Min.: 1
Mult.: 1
: 2.000


Littelfuse Resettable Fuses - PPTC 6V 5.0A-HD 50A MAX 8.000In Stock
Min.: 1
Mult.: 1
: 3.000


Littelfuse Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD 5.769In Stock
Min.: 1
Mult.: 1
: 3.000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A 4.912In Stock
Min.: 1
Mult.: 1
: 3.000


Littelfuse Resettable Fuses - PPTC 6V 9.0A-HD 50A SMD 5.492In Stock
Min.: 1
Mult.: 1
: 2.000


Littelfuse Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD 7.049In Stock
12.500Expected 9/1/2026
Min.: 1
Mult.: 1
: 2.500


Littelfuse Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX 6.816In Stock
Min.: 1
Mult.: 1
: 2.500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.5KV 850In Stock
Min.: 1
Mult.: 1
: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Standard HV Nominal 700In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 3.0KV 1.179In Stock
1.000Expected 9/3/2026
Min.: 1
Mult.: 1
: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN 3.3KV 1.098In Stock
Min.: 1
Mult.: 1
: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 4.5KV 3.861In Stock
2.450Expected 11/19/2026
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 5.0KV NOM 1.042In Stock
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5.0KV Standard GP Nominal 1.912In Stock
Min.: 1
Mult.: 1
: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7.5KV NOM 709In Stock
700Expected 12/14/2026
Min.: 1
Mult.: 1

IXYS Rectifiers RECT 800V 30A SM STD RCOVR 1.298In Stock
Min.: 1
Mult.: 1
: 50
Littelfuse Schottky Diodes & Rectifiers 12A 100V TO-277B 4.837In Stock
Min.: 1
Mult.: 1
: 5.000

Littelfuse Schottky Diodes & Rectifiers 45V 20A Axial 7.848In Stock
12.000Expected 2/10/2027
Min.: 1
Mult.: 1
: 1.000

Littelfuse Schottky Diodes & Rectifiers 20A 50V TO-277B 11.164In Stock
Min.: 1
Mult.: 1
: 5.000

Littelfuse Schottky Diodes & Rectifiers 80V 20A 7.239In Stock
Min.: 1
Mult.: 1
: 5.000