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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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Part #

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

DST580S
Littelfuse
1: $1.20
8,465In Stock

Mfr. Part No.
DST580S

Mouser Part No
576-DST580S

Littelfuse

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

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Datasheet

8,465In Stock

Cut Tape

$1.20

$0.749

$0.493

$0.384

$0.326

Reel

$0.326

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

DST8100S-A
Littelfuse
1: $1.15
12,053In Stock

Mfr. Part No.
DST8100S-A

Mouser Part No
576-DST8100S-A

Littelfuse

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

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Datasheet

12,053In Stock

Cut Tape

$1.15

$0.872

$0.708

$0.561

$0.52

Reel

$0.52

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

P0220SCLRP
Littelfuse
1: $1.70
4,641In Stock

Mfr. Part No.
P0220SCLRP

Mouser Part No
576-P0220SCLRP

Littelfuse

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

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Datasheet

4,641In Stock

Cut Tape

$1.70

$1.08

$0.721

$0.569

$0.52

Reel

$0.435

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thyristor Surge Protection Devices - TSPD 500A 22V

P0300ECL
Littelfuse
1: $0.99
9,964In Stock

Mfr. Part No.
P0300ECL

Mouser Part No
576-P0300ECL

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 22V

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Datasheet

9,964In Stock

$0.99

$0.784

$0.583

$0.53

$0.529

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 500A 90V

P1100SCMCLRP
Littelfuse
1: $1.93
2,694In Stock

Mfr. Part No.
P1100SCMCLRP

Mouser Part No
576-P1100SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 90V

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Datasheet

2,694In Stock

Cut Tape

$1.93

$1.24

$0.839

$0.676

$0.611

Reel

$0.504

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP275M
Littelfuse
1: $1.76
55In Stock

Mfr. Part No.
TMOV14RP275M

Mouser Part No
576-TMOV14RP275M

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

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Datasheet

55In Stock

$1.76

$1.30

$1.17

$1.05

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP420E
Littelfuse
1: $1.94
1,581In Stock

Mfr. Part No.
TMOV20RP420E

Mouser Part No
576-TMOV20RP420E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

1,581In Stock

$1.94

$1.28

$1.13

$1.06

$1.04

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 34 MM DISC

TMOV34S271EP
Littelfuse
1: $19.18
247In Stock

Mfr. Part No.
TMOV34S271EP

Mouser Part No
576-TMOV34S271EP

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 34 MM DISC

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Datasheet

247In Stock

$19.18

$15.34

$13.68

$13.20

$13.15

Min.: 1
Mult.: 1

Varistors 175V 10mm Epoxy UltraMOV

V10E175P
Littelfuse
1: $0.40
9,761In Stock

Mfr. Part No.
V10E175P

Mouser Part No
576-V10E175P

Littelfuse

Varistors 175V 10mm Epoxy UltraMOV

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Datasheet

9,761In Stock

$0.40

$0.28

$0.25

$0.217

View

Min.: 1
Mult.: 1

Varistors 275V 10mm Epoxy UltraMOV

V10E275P
Littelfuse
1: $0.33
8,351In Stock

Mfr. Part No.
V10E275P

Mouser Part No
576-V10E275P

Littelfuse

Varistors 275V 10mm Epoxy UltraMOV

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Datasheet

8,351In Stock

$0.33

$0.227

$0.194

$0.176

$0.174

Min.: 1
Mult.: 1

Varistors 12V 410pF 0805 AEC-Q200 MLA AUTO

V12MLA0805LNHAUTO
Littelfuse
1: $0.40
9,725In Stock

Mfr. Part No.
V12MLA0805LNHAUTO

Mouser Part No
576-V12MLA0805LNHAUT

Littelfuse

Varistors 12V 410pF 0805 AEC-Q200 MLA AUTO

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Datasheet

9,725In Stock

Cut Tape

$0.40

$0.245

$0.212

$0.197

Reel

$0.154

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors 18V 1270pF 1206 AEC-Q200 MLA AUTO

V18MLA1206NHAUTO
Littelfuse
1: $1.04
2,896In Stock

Mfr. Part No.
V18MLA1206NHAUTO

Mouser Part No
576-V18MLA1206NHAUTO

Littelfuse

Varistors 18V 1270pF 1206 AEC-Q200 MLA AUTO

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Datasheet

2,896In Stock

Cut Tape

$1.04

$0.748

$0.676

$0.595

View

Reel

$0.455

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors 2800V 70kA 800pF

V282BB60
Littelfuse
1: $224.68
22In Stock

Mfr. Part No.
V282BB60

Mouser Part No
576-V282BB60

Littelfuse

Varistors 2800V 70kA 800pF

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Datasheet

22In Stock

$224.68

$196.91

Min.: 1
Mult.: 1

Varistors 300V 800pF

V300LA40AP
Littelfuse
1: $0.73
5,950In Stock

Mfr. Part No.
V300LA40AP

Mouser Part No
576-V300LA40AP

Littelfuse

Varistors 300V 800pF

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Datasheet

5,950In Stock

$0.73

$0.526

$0.348

Min.: 1
Mult.: 1

Varistors 25V 100A 700pF 7 Inch Reel

V39CH8T
Littelfuse
1: $0.95
2,868In Stock

Mfr. Part No.
V39CH8T

Mouser Part No
576-V39CH8T

Littelfuse

Varistors 25V 100A 700pF 7 Inch Reel

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Datasheet

2,868In Stock

Cut Tape

$0.95

$0.756

$0.707

$0.654

Reel

$0.573

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 30V 250A 800pF

V47ZT1P
Littelfuse
1: $0.34
29,704In Stock

Mfr. Part No.
V47ZT1P

Mouser Part No
576-V47ZT1P

Littelfuse

Varistors 30V 250A 800pF

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Datasheet

Product Comments

29,704In Stock

Cut Tape

$0.34

$0.207

$0.178

$0.165

$0.156

Reel

$0.126

Min.: 1
Mult.: 1

Reel: 1,000

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V5.5MLA0805LNT
Littelfuse
1: $0.40
9,227In Stock

Mfr. Part No.
V5.5MLA0805LNT

Mouser Part No
576-V5.5MLA0805LNT

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

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Datasheet

9,227In Stock

Cut Tape

$0.40

$0.245

$0.212

$0.197

View

Reel

$0.151

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Varistors VARISTOR RA SERIES LEAD FREE

V82RA16X2749
Littelfuse
1: $6.68
408In Stock

Mfr. Part No.
V82RA16X2749

Mouser Part No
576-V82RA16X2749

Littelfuse

Varistors VARISTOR RA SERIES LEAD FREE

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Datasheet

408In Stock

$6.68

$5.52

$5.27

$4.57

View

Min.: 1
Mult.: 1

Varistors 100A 3000pF

V8ZS1P
Littelfuse
1: $0.48
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

$0.48

$0.335

$0.30

$0.261

Reel

$0.193

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

IGBTs XPT 1200V IGBT GenX5 XPT IGBT

IXYH40N120C3D1
IXYS
1: $12.97
290In Stock

Mfr. Part No.
IXYH40N120C3D1

Mouser Part No
747-IXYH40N120C3D1

IXYS

IGBTs XPT 1200V IGBT GenX5 XPT IGBT

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Datasheet

290In Stock

$12.97

$7.52

Min.: 1
Mult.: 1

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

IXYX110N120B4
IXYS
1: $23.61
1,270In Stock
150Expected 2026/06/08

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 2026/06/08

$23.61

$15.06

$14.51

Min.: 1
Mult.: 1

Rectifiers 23 Amps 3200V

UGE0421AY4
IXYS
1: $68.33
64In Stock

Mfr. Part No.
UGE0421AY4

Mouser Part No
747-UGE0421AY4

IXYS

Rectifiers 23 Amps 3200V

Datasheet

64In Stock

$68.33

$63.40

Min.: 1
Mult.: 1

Cartridge Fuses 250V 125mA TL HBC

0215.125MXEP
Littelfuse
1: $2.97
1,074In Stock

Mfr. Part No.
0215.125MXEP

Mouser Part No
576-0215.125MXEP

Littelfuse

Cartridge Fuses 250V 125mA TL HBC

Learn More

Datasheet

1,074In Stock

$2.97

$2.47

$2.28

$1.90

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 12A IEC PT TD HBC

0215012.MRET1P
Littelfuse
1: $2.93
1,737In Stock

Mfr. Part No.
0215012.MRET1P

Mouser Part No
576-0215012.MRET1P

Littelfuse

Cartridge Fuses 250V 12A IEC PT TD HBC

Learn More

Datasheet

1,737In Stock

Cut Tape

$2.93

$2.67

$2.50

$2.02

View

Reel

$1.31

Min.: 1
Mult.: 1

Reel: 1,000

Schottky Diodes & Rectifiers 45V 10A

DST1045S
Littelfuse
1: $1.60
19,349In Stock

Mfr. Part No.
DST1045S

Mouser Part No
576-DST1045S

Littelfuse

Schottky Diodes & Rectifiers 45V 10A

Learn More

Datasheet

19,349In Stock

Cut Tape

$1.60

$0.649

$0.504

$0.488

Reel

$0.488

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

AC/DC Power Supply

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AC/DC Power Supply

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