.hide-partial { max-height: none; } .show-more { display: none; }

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)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Select a category below to see filtering options and narrow down your search.

Part #

Fuse Holder CLASS T FUSE BLOCK 600V 100A 3 POLE

LFT601003CS
Littelfuse
1: 962,12 kr.
90In Stock

Mfr. Part No.
LFT601003CS

Mouser Part No
576-LFT601003CS

Littelfuse

Fuse Holder CLASS T FUSE BLOCK 600V 100A 3 POLE

Datasheet

90In Stock

962,12 kr.

959,28 kr.

874,01 kr.

Min.: 1
Mult.: 1

Diode Modules 1600V 110A DUAL 21MM DK PCKAGE

MD16110A-DKM2MM
IXYS
1: 252,67 kr.
129In Stock

Mfr. Part No.
MD16110A-DKM2MM

Mouser Part No
576-MD16110A-DKM2MM

IXYS

Diode Modules 1600V 110A DUAL 21MM DK PCKAGE

Learn More

Datasheet

129In Stock

252,67 kr.

Quote

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 6V 50A QFN 3X3 2L SIDACtor Bi

P0080Q12ALRP
Littelfuse
1: 12,76 kr.
12.901In Stock

Mfr. Part No.
P0080Q12ALRP

Mouser Part No
576-P0080Q12ALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 6V 50A QFN 3X3 2L SIDACtor Bi

Learn More

Datasheet

12.901In Stock

Cut Tape

12,76 kr.

8,13 kr.

5,49 kr.

4,36 kr.

View

Reel

3,47 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

Thyristor Surge Protection Devices - TSPD 6V 500A SIDACtor

P0080Q22CLRP
Littelfuse
1: 13,88 kr.
2.375In Stock

Mfr. Part No.
P0080Q22CLRP

Mouser Part No
576-P0080Q22CLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 6V 500A SIDACtor

Learn More

Datasheet

2.375In Stock

Cut Tape

13,88 kr.

9,10 kr.

6,27 kr.

5,13 kr.

View

Reel

4,23 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

Thyristor Surge Protection Devices - TSPD 50A 6V

P0080SALRP
Littelfuse
1: 9,70 kr.
7.336In Stock
7.400Expected 07/05/2026

Mfr. Part No.
P0080SALRP

Mouser Part No
576-P0080SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 6V

Learn More

Datasheet

7.336In Stock

7.400Expected 07/05/2026

Cut Tape

9,70 kr.

5,66 kr.

3,87 kr.

3,13 kr.

2,86 kr.

Reel

2,63 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD DO-214AA SIDACtor devices

P0080SAMCLRP
Littelfuse
1: 10,29 kr.
4.585In Stock

Mfr. Part No.
P0080SAMCLRP

Mouser Part No
576-P0080SAMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD DO-214AA SIDACtor devices

Learn More

Datasheet

4.585In Stock

Cut Tape

10,29 kr.

6,48 kr.

4,36 kr.

3,42 kr.

3,13 kr.

Reel

2,84 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD HIGH SURGE 6V 1000A

P0080SDLRP
Littelfuse
1: 11,26 kr.
2.625In Stock

Mfr. Part No.
P0080SDLRP

Mouser Part No
576-P0080SDLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD HIGH SURGE 6V 1000A

Learn More

Datasheet

2.625In Stock

Cut Tape

11,26 kr.

7,38 kr.

5,22 kr.

4,22 kr.

3,92 kr.

Reel

3,67 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD MicroCapacitance SA SIDACtor

P0220SALRP
Littelfuse
1: 9,70 kr.
10.628In Stock

Mfr. Part No.
P0220SALRP

Mouser Part No
576-P0220SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD MicroCapacitance SA SIDACtor

Learn More

Datasheet

10.628In Stock

Cut Tape

9,70 kr.

6,13 kr.

4,09 kr.

3,21 kr.

Reel

2,72 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD SIDACtor MicroCapacitance

P0220SAMCLRP
Littelfuse
1: 10,29 kr.
4.038In Stock

Mfr. Part No.
P0220SAMCLRP

Mouser Part No
576-P0220SAMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD SIDACtor MicroCapacitance

Learn More

Datasheet

4.038In Stock

Cut Tape

10,29 kr.

6,54 kr.

4,44 kr.

3,57 kr.

Reel

2,87 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD 30V 2.5kA Bi-Dir

P0300S3NLRP
Littelfuse
1: 34,91 kr.
1.718In Stock

Mfr. Part No.
P0300S3NLRP

Mouser Part No
576-P0300S3NLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 30V 2.5kA Bi-Dir

Learn More

Datasheet

1.718In Stock

Cut Tape

34,91 kr.

23,42 kr.

17,31 kr.

Reel

17,31 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Thyristor Surge Protection Devices - TSPD 50A 25V

P0300SALRP
Littelfuse
1: 9,10 kr.
4.506In Stock

Mfr. Part No.
P0300SALRP

Mouser Part No
576-P0300SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 25V

Learn More

Datasheet

4.506In Stock

Cut Tape

9,10 kr.

5,95 kr.

4,09 kr.

3,13 kr.

2,86 kr.

Reel

2,63 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD 500A 25V 25-45pF

P0300SCMCLRP
Littelfuse
1: 11,86 kr.
2.676In Stock

Mfr. Part No.
P0300SCMCLRP

Mouser Part No
576-P0300SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 25V 25-45pF

Learn More

Datasheet

2.676In Stock

Cut Tape

11,86 kr.

7,76 kr.

5,28 kr.

4,31 kr.

3,92 kr.

Reel

3,55 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD Modified TO-220 SIDACtor

P0602AAL
Littelfuse
1: 21,11 kr.
1.356In Stock

Mfr. Part No.
P0602AAL

Mouser Part No
576-P0602AAL

Littelfuse

Thyristor Surge Protection Devices - TSPD Modified TO-220 SIDACtor

Learn More

Datasheet

1.356In Stock

21,11 kr.

13,58 kr.

9,70 kr.

8,88 kr.

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 58V 3000A DO214AB RoHS

P0640S3NLRP
Littelfuse
1: 38,79 kr.
3.656In Stock

Mfr. Part No.
P0640S3NLRP

Mouser Part No
576-P0640S3NLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 58V 3000A DO214AB RoHS

Learn More

Datasheet

3.656In Stock

Cut Tape

38,79 kr.

26,04 kr.

18,80 kr.

18,58 kr.

17,61 kr.

Reel

17,31 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Thyristor Surge Protection Devices - TSPD 500A 90V

P1101SCLRP
Littelfuse
1: 9,85 kr.
2.543In Stock

Mfr. Part No.
P1101SCLRP

Mouser Part No
576-P1101SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 90V

Learn More

Datasheet

2.543In Stock

Cut Tape

9,85 kr.

5,68 kr.

4,35 kr.

3,80 kr.

Reel

3,80 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD HIGH SURGE 220V 1000A

P2600SDLRP
Littelfuse
1: 12,38 kr.
3.317In Stock

Mfr. Part No.
P2600SDLRP

Mouser Part No
576-P2600SDLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD HIGH SURGE 220V 1000A

Learn More

Datasheet

3.317In Stock

Cut Tape

12,38 kr.

7,91 kr.

5,33 kr.

4,22 kr.

3,86 kr.

Reel

3,67 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD 50A 275V

P3100SALRP
Littelfuse
1: 10,15 kr.
8.997In Stock
5.000Expected 28/04/2026

Mfr. Part No.
P3100SALRP

Mouser Part No
576-P3100SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 275V

Learn More

Datasheet

8.997In Stock

5.000Expected 28/04/2026

Cut Tape

10,15 kr.

6,38 kr.

4,24 kr.

3,34 kr.

3,03 kr.

Reel

2,63 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD 3Chp 270V 100A

P3203ABL
Littelfuse
1: 28,72 kr.
861In Stock

Mfr. Part No.
P3203ABL

Mouser Part No
576-P3203ABL

Littelfuse

Thyristor Surge Protection Devices - TSPD 3Chp 270V 100A

Learn More

Datasheet

861In Stock

28,72 kr.

19,47 kr.

14,55 kr.

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 19V 80A SOT23-6L Sidactor

SDP0240T023G6RP
Littelfuse
1: 9,40 kr.
5.000In Stock

Mfr. Part No.
SDP0240T023G6RP

Mouser Part No
576-SDP0240T023G6RP

Littelfuse

Thyristor Surge Protection Devices - TSPD 19V 80A SOT23-6L Sidactor

Learn More

Datasheet

5.000In Stock

Cut Tape

9,40 kr.

6,00 kr.

4,06 kr.

3,22 kr.

2,92 kr.

Reel

2,77 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Thyristor Surge Protection Devices - TSPD SEP Ethernet 100A Biasd Protec. Device

SEP0080Q38CB
Littelfuse
1: 23,20 kr.
7.875In Stock

Mfr. Part No.
SEP0080Q38CB

Mouser Part No
576-SEP0080Q38CB

Littelfuse

Thyristor Surge Protection Devices - TSPD SEP Ethernet 100A Biasd Protec. Device

Learn More

Datasheet

7.875In Stock

Cut Tape

23,20 kr.

15,22 kr.

13,13 kr.

Reel

13,13 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

Thyristor Surge Protection Devices - TSPD SEP Ethernet 100A Biasd Protec. Device

SEP0640Q38CB
Littelfuse
1: 21,34 kr.
8.364In Stock

Mfr. Part No.
SEP0640Q38CB

Mouser Part No
576-SEP0640Q38CB

Littelfuse

Thyristor Surge Protection Devices - TSPD SEP Ethernet 100A Biasd Protec. Device

Learn More

Datasheet

8.364In Stock

Cut Tape

21,34 kr.

14,32 kr.

10,67 kr.

9,70 kr.

Reel

9,70 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

ESD Protection Diodes / TVS Diodes 600W 18V 5% Bi-Directional

SMBJ18CA
Littelfuse
1: 2,44 kr.
27.568In Stock
21.000Expected 15/06/2026

Mfr. Part No.
SMBJ18CA

Mouser Part No
576-SMBJ18CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 18V 5% Bi-Directional

Learn More

Datasheet

27.568In Stock

21.000Expected 15/06/2026

Cut Tape

2,44 kr.

1,87 kr.

0,806 kr.

0,783 kr.

Reel

0,589 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 600W 40V 5% Bi-Directional

SMBJ40CA
Littelfuse
1: 1,48 kr.
16.713In Stock
18.000Expected 18/06/2026

Mfr. Part No.
SMBJ40CA

Mouser Part No
576-SMBJ40CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 40V 5% Bi-Directional

Learn More

Datasheet

16.713In Stock

18.000Expected 18/06/2026

Cut Tape

1,48 kr.

1,31 kr.

0,731 kr.

0,724 kr.

0,716 kr.

Reel

0,589 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP320EL2T7
Littelfuse
1: 17,53 kr.
1.440In Stock

Mfr. Part No.
TMOV14RP320EL2T7

Mouser Part No
576-TMOV14RP320EL2T7

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

Learn More

Datasheet

1.440In Stock

Cut Tape

17,53 kr.

11,94 kr.

11,26 kr.

9,55 kr.

Reel

7,91 kr.

View

Min.: 1
Mult.: 1

Reel: 400

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP420E
Littelfuse
1: 17,46 kr.
2.594In Stock

Mfr. Part No.
TMOV14RP420E

Mouser Part No
576-TMOV14RP420E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

Learn More

Datasheet

2.594In Stock

17,46 kr.

12,16 kr.

11,41 kr.

9,77 kr.

View

Min.: 1
Mult.: 1

AC/DC Power Supply

All Results (9.225)

Customer Service Office

Company

Resources

Support

AC/DC Power Supply

All Results (9.225)

Circuit Protection

Semiconductors

Industrial Automation