.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 #

Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE

V33ZA70PX10
Littelfuse
1: $0.82
1,799In Stock

Mfr. Part No.
V33ZA70PX10

Mouser Part No
576-V33ZA70PX10

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE

Learn More

Datasheet

1,799In Stock

$0.82

$0.587

$0.529

$0.465

View

Min.: 1
Mult.: 1

Varistors 25V 250A 1100pF

V39ZS1P
Littelfuse
1: $0.34
9,971In Stock

Mfr. Part No.
V39ZS1P

Mouser Part No
576-V39ZS1P

Littelfuse

Varistors 25V 250A 1100pF

Learn More

Datasheet

Product Comments

9,971In Stock

Cut Tape

$0.34

$0.213

$0.183

$0.17

Reel

$0.138

View

Min.: 1
Mult.: 1

Reel: 1,000

IGBTs 650V/234A TRENCH IGBT GENX4 XPT

IXXH110N65C4
IXYS
1: $14.24
15In Stock

Mfr. Part No.
IXXH110N65C4

Mouser Part No
747-IXXH110N65C4

IXYS

IGBTs 650V/234A TRENCH IGBT GENX4 XPT

Learn More

Datasheet

15In Stock

$14.24

$8.57

$7.89

$7.29

Min.: 1
Mult.: 1

IGBTs TO247 1700V 24A DIODE

IXYH24N170CV1
IXYS
1: $18.37
230In Stock

Mfr. Part No.
IXYH24N170CV1

Mouser Part No
747-IXYH24N170CV1

IXYS

IGBTs TO247 1700V 24A DIODE

Datasheet

230In Stock

$18.37

$11.44

$10.13

$10.12

View

Min.: 1
Mult.: 1

Diode Modules 44 Amps 1200V

MDD44-12N1B
IXYS
1: $25.42
42In Stock

Mfr. Part No.
MDD44-12N1B

Mouser Part No
747-MDD44-12N1B

IXYS

Diode Modules 44 Amps 1200V

Learn More

Datasheet

42In Stock

$25.42

$19.13

$16.85

Quote

Min.: 1
Mult.: 1

Cartridge Fuses 250V HBC PT TL 16A 5X20 PB FREE

0215016.MXEP
Littelfuse
1: $2.34
983In Stock

Mfr. Part No.
0215016.MXEP

Mouser Part No
576-0215016.MXEP

Littelfuse

Cartridge Fuses 250V HBC PT TL 16A 5X20 PB FREE

Learn More

Datasheet

983In Stock

$2.34

$1.95

$1.80

$1.49

View

Min.: 1
Mult.: 1

Schottky Diodes & Rectifiers 5A 60V TO-277B

DST560S-A
Littelfuse
1: $1.34
2,271In Stock

Mfr. Part No.
DST560S-A

Mouser Part No
576-DST560S-A

Littelfuse

Schottky Diodes & Rectifiers 5A 60V TO-277B

Learn More

Datasheet

2,271In Stock

Cut Tape

$1.34

$0.679

$0.469

$0.387

$0.355

Reel

$0.353

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Thyristor Surge Protection Devices - TSPD 500A 58V

P0640ECL
Littelfuse
1: $1.77
17,965In Stock

Mfr. Part No.
P0640ECL

Mouser Part No
576-P0640ECL

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 58V

Learn More

Datasheet

17,965In Stock

$1.77

$1.13

$0.758

$0.601

$0.582

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 50A 140V

P1500SALRP
Littelfuse
1: $1.51
1,983In Stock

Mfr. Part No.
P1500SALRP

Mouser Part No
576-P1500SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 140V

Learn More

Datasheet

1,983In Stock

Cut Tape

$1.51

$0.956

$0.637

$0.50

$0.456

Reel

$0.409

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thyristor Surge Protection Devices - TSPD 3Chp 130V 100A

P1553ABL
Littelfuse
1: $3.02
500In Stock

Mfr. Part No.
P1553ABL

Mouser Part No
576-P1553ABL

Littelfuse

Thyristor Surge Protection Devices - TSPD 3Chp 130V 100A

Learn More

Datasheet

500In Stock

$3.02

$2.32

$2.14

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 500A 320V

P3500SCMCLRP
Littelfuse
1: $1.89
2,441In Stock

Mfr. Part No.
P3500SCMCLRP

Mouser Part No
576-P3500SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 320V

Learn More

Datasheet

2,441In Stock

Cut Tape

$1.89

$1.21

$0.808

$0.64

$0.592

Reel

$0.554

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP140M
Littelfuse
1: $3.14
1,084In Stock

Mfr. Part No.
TMOV20RP140M

Mouser Part No
576-TMOV20RP140M

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

1,084In Stock

$3.14

$2.26

$2.13

$1.81

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP230E
Littelfuse
1: $1.93
1,138In Stock

Mfr. Part No.
TMOV20RP230E

Mouser Part No
576-TMOV20RP230E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

1,138In Stock

$1.93

$1.43

$1.31

$1.17

View

Min.: 1
Mult.: 1

Varistors 50V 14mm Epoxy UltraMOV

V14E50P
Littelfuse
1: $0.42
4,896In Stock

Mfr. Part No.
V14E50P

Mouser Part No
576-V14E50P

Littelfuse

Varistors 50V 14mm Epoxy UltraMOV

Learn More

Datasheet

4,896In Stock

$0.42

$0.294

$0.263

$0.228

View

Min.: 1
Mult.: 1

Varistors 150V

V150LA10CP
Littelfuse
1: $0.86
2,268In Stock

Mfr. Part No.
V150LA10CP

Mouser Part No
576-V150LA10CP

Littelfuse

Varistors 150V

Learn More

Datasheet

2,268In Stock

$0.86

$0.436

$0.416

$0.415

View

Min.: 1
Mult.: 1

Varistors 150V 360pF

V150LA5P
Littelfuse
1: $0.42
6,497In Stock

Mfr. Part No.
V150LA5P

Mouser Part No
576-V150LA5P

Littelfuse

Varistors 150V 360pF

Learn More

Datasheet

6,497In Stock

$0.42

$0.189

$0.181

$0.18

Min.: 1
Mult.: 1

Varistors SURFACE MOUNT SM20 VARISTORS

V300SM20
Littelfuse
1: $3.98
317In Stock

Mfr. Part No.
V300SM20

Mouser Part No
576-V300SM20

Littelfuse

Varistors SURFACE MOUNT SM20 VARISTORS

Learn More

Datasheet

317In Stock

Cut Tape

$3.98

$3.03

$2.79

Reel

$2.51

$2.49

View

Min.: 1
Mult.: 1

Reel: 108

Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE

V420LA40CP
Littelfuse
1: $0.99
2,452In Stock

Mfr. Part No.
V420LA40CP

Mouser Part No
576-V420LA40CP

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE

Learn More

Datasheet

2,452In Stock

$0.99

$0.714

$0.574

$0.519

View

Min.: 1
Mult.: 1

Varistors 420V 55pF

V420LA7P
Littelfuse
1: $0.44
4,550In Stock

Mfr. Part No.
V420LA7P

Mouser Part No
576-V420LA7P

Littelfuse

Varistors 420V 55pF

Learn More

Datasheet

4,550In Stock

$0.44

$0.31

$0.277

$0.241

View

Min.: 1
Mult.: 1

Varistors 275 VAC 11J 710V-CL 400A-PK

V430ZA05P
Littelfuse
1: $0.54
4,813In Stock

Mfr. Part No.
V430ZA05P

Mouser Part No
576-V430ZA05P

Littelfuse

Varistors 275 VAC 11J 710V-CL 400A-PK

Learn More

Datasheet

4,813In Stock

$0.54

$0.381

$0.342

$0.244

View

Min.: 1
Mult.: 1

Varistors 420 VAC 14J 1120V-CL 400A-P

V680ZA05P
Littelfuse
1: $1.08
2,760In Stock

Mfr. Part No.
V680ZA05P

Mouser Part No
576-V680ZA05P

Littelfuse

Varistors 420 VAC 14J 1120V-CL 400A-P

Learn More

Datasheet

2,760In Stock

$1.08

$0.657

$0.57

$0.465

View

Min.: 1
Mult.: 1

Small Signal Switching Diodes 30 Amps 400V

DPG30C400HB
IXYS
1: $5.35
270In Stock

Mfr. Part No.
DPG30C400HB

Mouser Part No
747-DPG30C400HB

IXYS

Small Signal Switching Diodes 30 Amps 400V

Datasheet

270In Stock

$5.35

$2.49

$2.48

$2.38

Min.: 1
Mult.: 1

Small Signal Switching Diodes 60 Amps 400V

DPG60C400HB
IXYS
1: $6.74
236In Stock

Mfr. Part No.
DPG60C400HB

Mouser Part No
747-DPG60C400HB

IXYS

Small Signal Switching Diodes 60 Amps 400V

Datasheet

236In Stock

$6.74

$3.78

$3.47

$3.22

Quote

Min.: 1
Mult.: 1

IGBTs 650V/116A TRENCH IGBT GENX4 XPT

IXXH60N65B4
IXYS
1: $7.48
279In Stock

Mfr. Part No.
IXXH60N65B4

Mouser Part No
747-IXXH60N65B4

IXYS

IGBTs 650V/116A TRENCH IGBT GENX4 XPT

Learn More

Datasheet

279In Stock

$7.48

$4.39

$3.40

$3.20

View

Min.: 1
Mult.: 1

IGBTs XPT 600V IGBT 300A

IXXK300N60B3
IXYS
1: $31.47
250In Stock
50Expected 07/07/2026

Mfr. Part No.
IXXK300N60B3

Mouser Part No
747-IXXK300N60B3

IXYS

IGBTs XPT 600V IGBT 300A

Datasheet

250In Stock

50Expected 07/07/2026

$31.47

$21.29

$21.12

$20.32

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