.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 (9.227)

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 #

Resettable Fuses - PPTC 12V 3.5A-HD 10A SMD

1206L350/12SLWR
Littelfuse
1: Rp35.041
2.683In Stock

Mfr. Part No.
1206L350/12SLWR

Mouser Part No
576-1206L350/12SLWR

Littelfuse

Resettable Fuses - PPTC 12V 3.5A-HD 10A SMD

Learn More

Datasheet

2.683In Stock

Cut Tape

Rp35.041

Rp32.289

Rp26.785

Rp24.767

View

Reel

Rp15.796

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 3.0KV

CG33.0LTR
Littelfuse
1: Rp63.294
3.829In Stock

Mfr. Part No.
CG33.0LTR

Mouser Part No
576-CG33.0LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 3.0KV

Learn More

Datasheet

3.829In Stock

Cut Tape

Rp63.294

Rp56.873

Rp54.488

Rp46.048

Reel

Rp35.041

View

Min.: 1
Mult.: 1

Reel: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 4.0KV

CG34.0LTR
Littelfuse
1: Rp86.226
4.001In Stock

Mfr. Part No.
CG34.0LTR

Mouser Part No
576-CG34.0LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 4.0KV

Learn More

Datasheet

4.001In Stock

Cut Tape

Rp86.226

Rp73.567

Rp67.880

Rp56.322

Reel

Rp37.242

View

Min.: 1
Mult.: 1

Reel: 500

Schottky Diodes & Rectifiers 5A 80V TO-277B

DST580S
Littelfuse
1: Rp22.015
8.465In Stock

Mfr. Part No.
DST580S

Mouser Part No
576-DST580S

Littelfuse

Schottky Diodes & Rectifiers 5A 80V TO-277B

Learn More

Datasheet

8.465In Stock

Cut Tape

Rp22.015

Rp13.741

Rp9.045

Rp7.045

Reel

Rp4.898

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

Schottky Diodes & Rectifiers 8A 100V TO-277B

DST8100S-A
Littelfuse
1: Rp21.098
12.053In Stock

Mfr. Part No.
DST8100S-A

Mouser Part No
576-DST8100S-A

Littelfuse

Schottky Diodes & Rectifiers 8A 100V TO-277B

Learn More

Datasheet

12.053In Stock

Cut Tape

Rp21.098

Rp15.998

Rp12.989

Rp10.292

Reel

Rp7.540

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

Thyristor Surge Protection Devices - TSPD 22V 500A DO214 2L SIDACtor Bi

P0220SCLRP
Littelfuse
1: Rp31.188
4.641In Stock

Mfr. Part No.
P0220SCLRP

Mouser Part No
576-P0220SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 22V 500A DO214 2L SIDACtor Bi

Learn More

Datasheet

4.641In Stock

Cut Tape

Rp31.188

Rp19.814

Rp13.227

Rp10.439

Reel

Rp7.687

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Thyristor Surge Protection Devices - TSPD 500A 22V

P0300ECL
Littelfuse
1: Rp18.163
9.964In Stock

Mfr. Part No.
P0300ECL

Mouser Part No
576-P0300ECL

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 22V

Learn More

Datasheet

9.964In Stock

Rp18.163

Rp14.383

Rp10.677

Rp9.723

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 500A 90V

P1100SCMCLRP
Littelfuse
1: Rp35.408
2.694In Stock

Mfr. Part No.
P1100SCMCLRP

Mouser Part No
576-P1100SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 90V

Learn More

Datasheet

2.694In Stock

Cut Tape

Rp35.408

Rp22.749

Rp15.374

Rp12.402

Reel

Rp9.228

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP275M
Littelfuse
1: Rp32.106
1.455In Stock

Mfr. Part No.
TMOV14RP275M

Mouser Part No
576-TMOV14RP275M

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

Learn More

Datasheet

1.455In Stock

Rp32.106

Rp23.850

Rp21.648

Rp19.263

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP420E
Littelfuse
1: Rp35.591
1.581In Stock

Mfr. Part No.
TMOV20RP420E

Mouser Part No
576-TMOV20RP420E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

1.581In Stock

Rp35.591

Rp23.483

Rp20.731

Rp19.447

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 34 MM DISC

TMOV34S271EP
Littelfuse
1: Rp351.693
247In Stock

Mfr. Part No.
TMOV34S271EP

Mouser Part No
576-TMOV34S271EP

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 34 MM DISC

Learn More

Datasheet

247In Stock

Rp351.693

Rp281.428

Rp250.790

Rp242.167

View

Min.: 1
Mult.: 1

Varistors 175V 10mm Epoxy UltraMOV

V10E175P
Littelfuse
1: Rp7.338
9.761In Stock

Mfr. Part No.
V10E175P

Mouser Part No
576-V10E175P

Littelfuse

Varistors 175V 10mm Epoxy UltraMOV

Learn More

Datasheet

9.761In Stock

Rp7.338

Rp5.137

Rp4.587

Rp3.981

View

Min.: 1
Mult.: 1

Varistors 275V 10mm Epoxy UltraMOV

V10E275P
Littelfuse
1: Rp6.054
8.351In Stock

Mfr. Part No.
V10E275P

Mouser Part No
576-V10E275P

Littelfuse

Varistors 275V 10mm Epoxy UltraMOV

Learn More

Datasheet

8.351In Stock

Rp6.054

Rp4.165

Rp3.559

Rp3.211

View

Min.: 1
Mult.: 1

Varistors 12V 410pF 0805 AEC-Q200 MLA AUTO

V12MLA0805LNHAUTO
Littelfuse
1: Rp7.338
9.725In Stock

Mfr. Part No.
V12MLA0805LNHAUTO

Mouser Part No
576-V12MLA0805LNHAUT

Littelfuse

Varistors 12V 410pF 0805 AEC-Q200 MLA AUTO

Learn More

Datasheet

9.725In Stock

Cut Tape

Rp7.338

Rp4.495

Rp3.889

Rp3.596

Reel

Rp2.807

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Varistors 18V 1270pF 1206 AEC-Q200 MLA AUTO

V18MLA1206NHAUTO
Littelfuse
1: Rp19.080
2.896In Stock

Mfr. Part No.
V18MLA1206NHAUTO

Mouser Part No
576-V18MLA1206NHAUTO

Littelfuse

Varistors 18V 1270pF 1206 AEC-Q200 MLA AUTO

Learn More

Datasheet

2.896In Stock

Cut Tape

Rp19.080

Rp13.723

Rp12.384

Rp10.916

Reel

Rp8.182

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Varistors 2800V 70kA 800pF

V282BB60
Littelfuse
1: Rp4.121.245
22In Stock

Mfr. Part No.
V282BB60

Mouser Part No
576-V282BB60

Littelfuse

Varistors 2800V 70kA 800pF

Learn More

Datasheet

22In Stock

Rp4.121.245

Rp3.611.777

Min.: 1
Mult.: 1

Varistors 300V 800pF

V300LA40AP
Littelfuse
1: Rp13.393
5.950In Stock

Mfr. Part No.
V300LA40AP

Mouser Part No
576-V300LA40AP

Littelfuse

Varistors 300V 800pF

Learn More

Datasheet

5.950In Stock

Rp13.393

Rp9.650

Rp6.384

Rp6.366

Min.: 1
Mult.: 1

Varistors 25V 100A 700pF 7 Inch Reel

V39CH8T
Littelfuse
1: Rp17.429
2.868In Stock

Mfr. Part No.
V39CH8T

Mouser Part No
576-V39CH8T

Littelfuse

Varistors 25V 100A 700pF 7 Inch Reel

Learn More

Datasheet

2.868In Stock

Cut Tape

Rp17.429

Rp13.870

Rp12.971

Rp11.980

Reel

Rp10.384

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

Varistors 30V 250A 800pF

V47ZT1P
Littelfuse
1: Rp6.238
29.704In Stock

Mfr. Part No.
V47ZT1P

Mouser Part No
576-V47ZT1P

Littelfuse

Varistors 30V 250A 800pF

Learn More

Datasheet

Product Comments

29.704In Stock

Cut Tape

Rp6.238

Rp3.798

Rp3.266

Rp3.027

Reel

Rp2.293

View

Min.: 1
Mult.: 1

Reel: 1.000

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V5.5MLA0805LNT
Littelfuse
1: Rp7.338
9.227In Stock

Mfr. Part No.
V5.5MLA0805LNT

Mouser Part No
576-V5.5MLA0805LNT

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

Learn More

Datasheet

9.227In Stock

Cut Tape

Rp7.338

Rp4.495

Rp3.889

Rp3.596

View

Reel

Rp2.660

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10.000

Varistors VARISTOR RA SERIES LEAD FREE

V82RA16X2749
Littelfuse
1: Rp122.551
408In Stock

Mfr. Part No.
V82RA16X2749

Mouser Part No
576-V82RA16X2749

Littelfuse

Varistors VARISTOR RA SERIES LEAD FREE

Learn More

Datasheet

408In Stock

Rp122.551

Rp101.270

Rp96.683

Rp83.841

View

Min.: 1
Mult.: 1

Varistors 100A 3000pF

V8ZS1P
Littelfuse
1: Rp8.806
11.070In Stock

Mfr. Part No.
V8ZS1P

Mouser Part No
576-V8ZS1P

Littelfuse

Varistors 100A 3000pF

Learn More

Datasheet

Product Comments

11.070In Stock

Cut Tape

Rp8.806

Rp6.146

Rp5.504

Rp4.770

Reel

Rp3.541

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

IGBTs XPT 1200V IGBT GenX5 XPT IGBT

IXYH40N120C3D1
IXYS
1: Rp237.764
290In Stock

Mfr. Part No.
IXYH40N120C3D1

Mouser Part No
747-IXYH40N120C3D1

IXYS

IGBTs XPT 1200V IGBT GenX5 XPT IGBT

Learn More

Datasheet

290In Stock

Rp237.764

Rp132.642

Rp123.652

Rp118.699

View

Min.: 1
Mult.: 1

IGBTs XPT thin-wafer technology, 4th generation (Gen 4) Trench IGBT. Disc IGBT Gen 4 XPT PLUS247

IXYX110N120B4
IXYS
1: Rp433.149
1.270In Stock
150Expected 08/06/2026

Mfr. Part No.
IXYX110N120B4

Mouser Part No
747-IXYX110N120B4

IXYS

IGBTs XPT thin-wafer technology, 4th generation (Gen 4) Trench IGBT. Disc IGBT Gen 4 XPT PLUS247

Datasheet

1.270In Stock

150Expected 08/06/2026

Rp433.149

Rp276.291

Rp266.017

Rp256.477

View

Min.: 1
Mult.: 1

Rectifiers 23 Amps 3200V

UGE0421AY4
IXYS
1: Rp1.253.215
64In Stock

Mfr. Part No.
UGE0421AY4

Mouser Part No
747-UGE0421AY4

IXYS

Rectifiers 23 Amps 3200V

Datasheet

64In Stock

Rp1.253.215

Rp1.055.445

Min.: 1
Mult.: 1

AC/DC Power Supply

All Results (9.227)

Customer Service Office

Company

Resources

Support

AC/DC Power Supply

All Results (9.227)

Circuit Protection

Semiconductors

Industrial Automation