.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 (8,843)

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; }

Part #

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

1206L350/12SLWR
Littelfuse
1: $3.43
2,256In 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

2,256In Stock

Cut Tape

$3.43

$2.83

$2.61

$2.18

View

Reel

$1.48

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 2.60A

1812L260SLPR
Littelfuse
1: $2.56
2,782In Stock

Mfr. Part No.
1812L260SLPR

Mouser Part No
576-1812L260SLPR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 2.60A

Learn More

Datasheet

2,782In Stock

Cut Tape

$2.56

$2.35

$1.94

$1.77

View

Reel

$1.09

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

CG34.0LTR
Littelfuse
1: $5.44
3,905In 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

3,905In Stock

Cut Tape

$5.44

$4.56

$3.77

Reel

$3.11

$2.91

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 4.5KV

CG34.5LTR
Littelfuse
1: $5.13
1,554In Stock

Mfr. Part No.
CG34.5LTR

Mouser Part No
576-CG34.5LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 4.5KV

Learn More

Datasheet

1,554In Stock

Cut Tape

$5.13

$4.52

$3.74

Reel

$3.06

$2.87

$2.77

Min.: 1
Mult.: 1

: 500

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

DST580S
Littelfuse
1: $2.00
8,333In Stock

Mfr. Part No.
DST580S

Mouser Part No
576-DST580S

Littelfuse

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

Learn More

Datasheet

8,333In Stock

Cut Tape

$2.00

$1.26

$0.835

$0.653

$0.544

Reel

$0.488

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

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

DST8100S-A
Littelfuse
1: $2.30
11,760In Stock

Mfr. Part No.
DST8100S-A

Mouser Part No
576-DST8100S-A

Littelfuse

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

Learn More

Datasheet

11,760In Stock

Cut Tape

$2.30

$1.35

$1.08

$0.87

View

Reel

$0.779

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Thyristor Surge Protection Devices - TSPD 6V 500A SIDACtor

P0080Q22CLRP
Littelfuse
1: $3.06
6,543In Stock

Mfr. Part No.
P0080Q22CLRP

Mouser Part No
576-P0080Q22CLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 6V 500A SIDACtor

Learn More

Datasheet

6,543In Stock

Cut Tape

$3.06

$2.04

$1.44

$1.18

View

Reel

$1.05

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

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

P0220SCLRP
Littelfuse
1: $2.52
4,594In 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

4,594In Stock

Cut Tape

$2.52

$1.60

$1.07

$0.846

$0.774

Reel

$0.694

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 22V

P0300ECL
Littelfuse
1: $2.48
9,954In Stock

Mfr. Part No.
P0300ECL

Mouser Part No
576-P0300ECL

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 22V

Learn More

Datasheet

9,954In Stock

$2.48

$1.41

$0.87

$0.843

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 50A 25V

P0300SALRP
Littelfuse
1: $2.24
3,701In Stock

Mfr. Part No.
P0300SALRP

Mouser Part No
576-P0300SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 25V

Learn More

Datasheet

3,701In Stock

Cut Tape

$2.24

$1.43

$0.779

$0.649

$0.60

Reel

$0.592

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 90V

P1100SCMCLRP
Littelfuse
1: $2.62
2,616In Stock

Mfr. Part No.
P1100SCMCLRP

Mouser Part No
576-P1100SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 90V

Learn More

Datasheet

2,616In Stock

Cut Tape

$2.62

$1.69

$1.18

$0.952

$0.864

Reel

$0.802

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP275M
Littelfuse
1: $2.67
2,834In Stock

Mfr. Part No.
TMOV14RP275M

Mouser Part No
576-TMOV14RP275M

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

Learn More

Datasheet

2,834In Stock

$2.67

$1.97

$1.81

$1.62

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP300M
Littelfuse
1: $2.60
5,140In Stock

Mfr. Part No.
TMOV20RP300M

Mouser Part No
576-TMOV20RP300M

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

5,140In Stock

$2.60

$2.19

$1.94

$1.80

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP575E
Littelfuse
1: $3.10
1,165In Stock

Mfr. Part No.
TMOV20RP575E

Mouser Part No
576-TMOV20RP575E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

1,165In Stock

$3.10

$2.31

$2.12

$1.86

View

Min.: 1
Mult.: 1

Varistors 625V 20KA SQ 25MM PB FREE 25S

TMOV25SP625M
Littelfuse
1: $8.98
730In Stock

Mfr. Part No.
TMOV25SP625M

Mouser Part No
576-TMOV25SP625M

Littelfuse

Varistors 625V 20KA SQ 25MM PB FREE 25S

Learn More

Datasheet

730In Stock

$8.98

$6.95

$6.91

$5.70

View

Min.: 1
Mult.: 1

Varistors MLV 18V 0402 STD MLE SERIES

V18MLE0402NR
Littelfuse
1: $0.394
11,940In Stock

Mfr. Part No.
V18MLE0402NR

Mouser Part No
576-V18MLE0402NR

Littelfuse

Varistors MLV 18V 0402 STD MLE SERIES

Learn More

Datasheet

11,940In Stock

Cut Tape

$0.394

$0.284

$0.261

$0.25

View

Reel

$0.177

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors 30V 250A 800pF

V47ZT1P
Littelfuse
1: $0.544
29,569In Stock

Mfr. Part No.
V47ZT1P

Mouser Part No
576-V47ZT1P

Littelfuse

Varistors 30V 250A 800pF

Learn More

Datasheet

Product Comments

29,569In Stock

Cut Tape

$0.544

$0.335

$0.29

$0.268

Reel

$0.205

View

Min.: 1
Mult.: 1

: 1,000

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V5.5MLA0805LNT
Littelfuse
1: $0.639
8,792In Stock

Mfr. Part No.
V5.5MLA0805LNT

Mouser Part No
576-V5.5MLA0805LNT

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

Learn More

Datasheet

8,792In Stock

Cut Tape

$0.639

$0.447

$0.40

$0.347

View

Reel

$0.227

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors 100A 3000pF

V8ZS1P
Littelfuse
1: $0.775
10,570In Stock

Mfr. Part No.
V8ZS1P

Mouser Part No
576-V8ZS1P

Littelfuse

Varistors 100A 3000pF

Learn More

Datasheet

Product Comments

10,570In Stock

Cut Tape

$0.775

$0.541

$0.484

$0.422

View

Reel

$0.279

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Small Signal Switching Diodes 60 Amps 300V

DPG60C300HB
IXYS
1: $12.29
373In Stock

Mfr. Part No.
DPG60C300HB

Mouser Part No
747-DPG60C300HB

IXYS

Small Signal Switching Diodes 60 Amps 300V

Learn More

Datasheet

373In Stock

$12.29

$6.64

$5.92

$5.66

Min.: 1
Mult.: 1

Rectifiers 60 Amps 1000V

DSEI2X30-10B
IXYS
1: $43.70
175In Stock

Mfr. Part No.
DSEI2X30-10B

Mouser Part No
747-DSEI2X30-10B

IXYS

Rectifiers 60 Amps 1000V

Learn More

Datasheet

175In Stock

$43.70

$29.42

Min.: 1
Mult.: 1

Bridge Rectifiers 22 Amps 1600V

FUO22-16N
IXYS
1: $32.10
234In Stock

Mfr. Part No.
FUO22-16N

Mouser Part No
747-FUO22-16N

IXYS

Bridge Rectifiers 22 Amps 1600V

Learn More

Datasheet

234In Stock

$32.10

$21.04

$19.71

$19.03

Min.: 1
Mult.: 1

Gate Drivers Dual 5A Gate Driver IC

IX4340NE
IXYS Integrated Circuits
1: $1.60
14,782In Stock

Mfr. Part No.
IX4340NE

Mouser Part No
747-IX4340NE

IXYS Integrated Circuits

Gate Drivers Dual 5A Gate Driver IC

Learn More

Datasheet

14,782In Stock

$1.60

$1.17

$1.02

$0.929

View

Min.: 1
Mult.: 1

IGBTs XPT 1200V IGBT GenX5 XPT IGBT

IXYH40N120C3D1
IXYS
1: $20.84
271In Stock

Mfr. Part No.
IXYH40N120C3D1

Mouser Part No
747-IXYH40N120C3D1

IXYS

IGBTs XPT 1200V IGBT GenX5 XPT IGBT

Learn More

Datasheet

271In Stock

$20.84

$12.73

$11.74

Min.: 1
Mult.: 1

IGBTs GenX3 1200V XPT IGBT

IXYP30N120C3
IXYS
1: $12.59
553In Stock

Mfr. Part No.
IXYP30N120C3

Mouser Part No
747-IXYP30N120C3

IXYS

IGBTs GenX3 1200V XPT IGBT

Learn More

Datasheet

553In Stock

$12.59

$7.19

$6.28

$5.77

$5.73

Min.: 1
Mult.: 1

AC/DC Power Supply

All Results (8,843)

Customer Service Office

Company

Resources

Support

AC/DC Power Supply

All Results (8,843)

Circuit Protection

Semiconductors

Industrial Automation