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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.

All Results (9,225)

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Part #

Varistors 420 VAC

V420SM10
Littelfuse
1: $1.90
2,384In Stock

Mfr. Part No.
V420SM10

Mouser Part No
576-V420SM10

Littelfuse

Varistors 420 VAC

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Datasheet

2,384In Stock

Cut Tape

$1.90

$1.40

$1.27

$1.14

Reel

$0.989

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

Varistors 460 VAC

V460SM10
Littelfuse
1: $2.83
2,060In Stock

Mfr. Part No.
V460SM10

Mouser Part No
576-V460SM10

Littelfuse

Varistors 460 VAC

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Datasheet

2,060In Stock

Cut Tape

$2.83

$1.97

$1.85

$1.58

Reel

$1.48

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

Rectifiers Power Diode Discretes-Rectifier TO-247AD

DMA80I1600HA
IXYS
1: $5.83
1,736In Stock

Mfr. Part No.
DMA80I1600HA

Mouser Part No
747-DMA80I1600HA

IXYS

Rectifiers Power Diode Discretes-Rectifier TO-247AD

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Datasheet

1,736In Stock

Cut Tape

$5.83

$3.87

Reel

$3.87

$3.73

$3.63

$3.17

Min.: 1
Mult.: 1

Reel: 30

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A

0603L050SLYR
Littelfuse
1: $1.87
36,977In Stock

Mfr. Part No.
0603L050SLYR

Mouser Part No
576-0603L050SLYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A

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Datasheet

36,977In Stock

Cut Tape

$1.87

$1.64

$1.45

$1.24

View

Reel

$0.989

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD

2920L700/24SLER
Littelfuse
1: $3.15
27,012In Stock

Mfr. Part No.
2920L700/24SLER

Mouser Part No
576-2920L700/24SLER

Littelfuse

Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD

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Datasheet

27,012In Stock

Cut Tape

$3.15

$2.61

$2.41

$2.00

View

Reel

$1.48

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Schottky Diodes & Rectifiers 45V 20A Axial

DST2045AX
Littelfuse
1: $3.30
19,305In Stock

Mfr. Part No.
DST2045AX

Mouser Part No
576-DST2045AX

Littelfuse

Schottky Diodes & Rectifiers 45V 20A Axial

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Datasheet

19,305In Stock

Cut Tape

$3.30

$2.14

$1.58

$1.51

Reel

$1.14

Min.: 1
Mult.: 1

Reel: 1,000

Fuse Holder CLASS T FUSE BLOCK 300V 100A 3 POLE

LFT301003CS
Littelfuse
1: $180.93
114In Stock

Mfr. Part No.
LFT301003CS

Mouser Part No
576-LFT301003CS

Littelfuse

Fuse Holder CLASS T FUSE BLOCK 300V 100A 3 POLE

Datasheet

114In Stock

$180.93

$158.62

$150.90

$138.80

$137.42

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 3Chp 230V 500A

P2703ACL
Littelfuse
1: $5.07
806In Stock

Mfr. Part No.
P2703ACL

Mouser Part No
576-P2703ACL

Littelfuse

Thyristor Surge Protection Devices - TSPD 3Chp 230V 500A

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Datasheet

806In Stock

$5.07

$3.72

$3.01

$2.47

$2.36

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP320E
Littelfuse
1: $2.69
24,017In Stock

Mfr. Part No.
TMOV14RP320E

Mouser Part No
576-TMOV14RP320E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

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Datasheet

24,017In Stock

$2.69

$1.84

$1.73

$1.48

View

Min.: 1
Mult.: 1

Varistors 50kA 130V 20000pF

V131BA60
Littelfuse
1: $72.72
571In Stock

Mfr. Part No.
V131BA60

Mouser Part No
576-V131BA60

Littelfuse

Varistors 50kA 130V 20000pF

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Datasheet

571In Stock

$72.72

$66.10

Min.: 1
Mult.: 1

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V18MLA1210NH
Littelfuse
1: $1.47
21,526In Stock

Mfr. Part No.
V18MLA1210NH

Mouser Part No
576-V18MLA1210NH

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

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Datasheet

21,526In Stock

Cut Tape

$1.47

$1.07

$0.971

$0.862

View

Reel

$0.74

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 910V 70kA 4500pF

V571BA60
Littelfuse
1: $140.73
150In Stock

Mfr. Part No.
V571BA60

Mouser Part No
576-V571BA60

Littelfuse

Varistors 910V 70kA 4500pF

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Datasheet

150In Stock

$140.73

$128.41

Min.: 1
Mult.: 1

Rectifiers Standard Rectifier

DMA150E1600NA
IXYS
1: $33.26
872In Stock
20Expected 2026/02/27

Mfr. Part No.
DMA150E1600NA

Mouser Part No
747-DMA150E1600NA

IXYS

Rectifiers Standard Rectifier

Datasheet

872In Stock

20Expected 2026/02/27

$33.26

$29.28

Min.: 1
Mult.: 1

Rectifiers 120 Amps 1200V

DSEI120-12A
IXYS
1: $13.85
2,772In Stock

Mfr. Part No.
DSEI120-12A

Mouser Part No
747-DSEI120-12A

IXYS

Rectifiers 120 Amps 1200V

Datasheet

2,772In Stock

$13.85

$9.98

Min.: 1
Mult.: 1

Rectifiers 200V 2X123A

DSEI2X121-02A
IXYS
1: $34.23
591In Stock

Mfr. Part No.
DSEI2X121-02A

Mouser Part No
747-DSEI2X121-02A

IXYS

Rectifiers 200V 2X123A

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Datasheet

591In Stock

$34.23

$26.91

Min.: 1
Mult.: 1

Rectifiers DIODE Id2x60 BVdass600

DSEI2X61-06C
IXYS
1: $29.24
907In Stock

Mfr. Part No.
DSEI2X61-06C

Mouser Part No
747-DSEI2X61-06C

IXYS

Rectifiers DIODE Id2x60 BVdass600

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Datasheet

907In Stock

$29.24

$22.09

Min.: 1
Mult.: 1

IGBTs TO263 1200V 30A XPT

IXYA30N120A4HV
IXYS
1: $8.87
692In Stock

Mfr. Part No.
IXYA30N120A4HV

Mouser Part No
747-IXYA30N120A4HV

IXYS

IGBTs TO263 1200V 30A XPT

Learn More

Datasheet

692In Stock

$8.87

$6.47

$4.76

$4.66

Min.: 1
Mult.: 1

Rectifiers

M0790YC250
IXYS
1: $159.47
23In Stock

Mfr. Part No.
M0790YC250

Mouser Part No
747-M0790YC250

IXYS

Rectifiers

Datasheet

23In Stock

$159.47

$134.98

Quote

Min.: 1
Mult.: 1

Diode Modules 172 Amps 1600V

MDD172-16N1
IXYS
1: $54.24
345In Stock

Mfr. Part No.
MDD172-16N1

Mouser Part No
747-MDD172-16N1

IXYS

Diode Modules 172 Amps 1600V

Learn More

Datasheet

345In Stock

$54.24

$47.62

Min.: 1
Mult.: 1

Diode Modules 95 Amps 1600V

MDD95-16N1B
IXYS
1: $37.86
704In Stock

Mfr. Part No.
MDD95-16N1B

Mouser Part No
747-MDD95-16N1B

IXYS

Diode Modules 95 Amps 1600V

Learn More

Datasheet

704In Stock

$37.86

$27.23

Min.: 1
Mult.: 1

Diode Modules 95 Amps 2200V

MDD95-22N1B
IXYS
1: $43.44
534In Stock

Mfr. Part No.
MDD95-22N1B

Mouser Part No
747-MDD95-22N1B

IXYS

Diode Modules 95 Amps 2200V

Learn More

Datasheet

534In Stock

$43.44

$35.11

Min.: 1
Mult.: 1

Diode Modules 500 Amps 2200V

MDO500-22N1
IXYS
1: $170.00
166In Stock

Mfr. Part No.
MDO500-22N1

Mouser Part No
747-MDO500-22N1

IXYS

Diode Modules 500 Amps 2200V

Datasheet

166In Stock

$170.00

Min.: 1
Mult.: 1

Diode Modules 300 Amps 400V

MEK150-04DA
IXYS
1: $47.44
154In Stock

Mfr. Part No.
MEK150-04DA

Mouser Part No
747-MEK150-04DA

IXYS

Diode Modules 300 Amps 400V

Datasheet

154In Stock

$47.44

$41.22

$36.04

Min.: 1
Mult.: 1

Diode Modules DIODE FRED 200V, 356A

MEK350-02DA
IXYS
1: $71.72
308In Stock
6Expected 2026/05/21

Mfr. Part No.
MEK350-02DA

Mouser Part No
747-MEK350-02DA

IXYS

Diode Modules DIODE FRED 200V, 356A

Datasheet

308In Stock

6Expected 2026/05/21

$71.72

$61.03

Min.: 1
Mult.: 1

Diode Modules FRED Module 200V 582A 150NS

MEO550-02DA
IXYS
1: $91.16
519In Stock
423On Order

Mfr. Part No.
MEO550-02DA

Mouser Part No
747-MEO550-02DA

IXYS

Diode Modules FRED Module 200V 582A 150NS

Datasheet

519In Stock

423On Order

$91.16

$76.16

$68.38

Min.: 1
Mult.: 1

AC/DC Power Supply

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AC/DC Power Supply

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