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.

Results: 7’169
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Varistors 60VAC 85VDC 1100pF AEC-Q200 1’871In Stock
Min.: 1
Mult.: 1
: 1’000

Littelfuse Varistors 35VAC 45VDC 1800pF AEC-Q200 1’404In Stock
Min.: 1
Mult.: 1
: 1’000

Littelfuse Cartridge Fuses 250V 4A Slo-Blo 12’638In Stock
Min.: 1
Mult.: 1



Littelfuse Fuse Holder CLASS T FUSE BLOCK 600V 60A 3 POLE 1’421In Stock
Min.: 1
Mult.: 1

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A 15’659In Stock
Min.: 1
Mult.: 1
: 4’000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A 45’532In Stock
Min.: 1
Mult.: 1
: 4’000

Littelfuse Thyristor Surge Protection Devices - TSPD SIDACtor Bi 350V 3000A DO214AB RoHS 5’903In Stock
Min.: 1
Mult.: 1
: 3’000

Littelfuse Thyristor Surge Protection Devices - TSPD 100A 220V 7’682In Stock
Min.: 1
Mult.: 1

Littelfuse Thyristor Surge Protection Devices - TSPD 350V 5000A TO218 452In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 175V 20KA SQ 25MM PB FREE 25S 575In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 18V 1440pF 1210 AEC-Q200 MLA AUTO 2’335In Stock
Min.: 1
Mult.: 1
: 2’000

Littelfuse Varistors HIGH ENERGY PCB USE 460In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .5A Slo-Blo 818In Stock
Min.: 1
Mult.: 1


Littelfuse Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD 5’347In Stock
Min.: 1
Mult.: 1
: 3’000


Littelfuse Resettable Fuses - PPTC 6V 5.5A-HD 50A SMD 1’755In Stock
Min.: 1
Mult.: 1
: 3’000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2.7KV GP Axial Leaded 1’000In Stock
Min.: 1
Mult.: 1
: 500

Littelfuse Thyristor Surge Protection Devices - TSPD MicroCapacitance SA SIDACtor 8’890In Stock
Min.: 1
Mult.: 1
: 2’500

Littelfuse Thyristor Surge Protection Devices - TSPD 50A 22V 5’963In Stock
Min.: 1
Mult.: 1

Littelfuse Thyristor Surge Protection Devices - TSPD 50A 90V 4’643In Stock
Min.: 1
Mult.: 1
: 2’500

Littelfuse Varistors 300V 20KA SQ 25MM PB FREE 25S 645In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 10V 30A 150pF 22’156In Stock
Min.: 1
Mult.: 1
: 2’500

Littelfuse Varistors 115V 250A 120pF 13 Inch Reel 7’107In Stock
Min.: 1
Mult.: 1
: 4’000

Littelfuse Varistors RADIAL VARISTOR 5MM ROHS / LEAD FREE 19’876In Stock
Min.: 1
Mult.: 1

Littelfuse Varistors 24V 2220 125C AUML AEC-Q200 Low Profile 547In Stock
Min.: 1
Mult.: 1
: 1’000

Littelfuse Varistors 14MM P47Z7 30VRMS 6’017In Stock
Min.: 1
Mult.: 1