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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 #

Varistors 420 VAC

V420SM10
Littelfuse
1: $2.90
2,384In Stock

Mfr. Part #
V420SM10

Mouser Part #
576-V420SM10

Littelfuse

Varistors 420 VAC

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Datasheet

2,384In Stock

Cut Tape

$2.90

$2.15

$1.95

$1.75

Reel

$1.52

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

Varistors 460 VAC

V460SM10
Littelfuse
1: $4.33
2,060In Stock

Mfr. Part #
V460SM10

Mouser Part #
576-V460SM10

Littelfuse

Varistors 460 VAC

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Datasheet

2,060In Stock

Cut Tape

$4.33

$3.02

$2.84

$2.43

Reel

$2.27

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 300

Rectifiers Power Diode Discretes-Rectifier TO-247AD

DMA80I1600HA
IXYS
1: $8.93
1,736In Stock

Mfr. Part #
DMA80I1600HA

Mouser Part #
747-DMA80I1600HA

IXYS

Rectifiers Power Diode Discretes-Rectifier TO-247AD

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Datasheet

1,736In Stock

Cut Tape

$8.93

$5.94

Reel

$5.94

$5.73

$5.57

$4.88

Min.: 1
Mult.: 1

Reel: 30

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

0603L050SLYR
Littelfuse
1: $2.87
36,977In Stock

Mfr. Part #
0603L050SLYR

Mouser Part #
576-0603L050SLYR

Littelfuse

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

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Datasheet

36,977In Stock

Cut Tape

$2.87

$2.52

$2.23

$1.90

View

Reel

$1.28

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

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

2920L700/24SLER
Littelfuse
1: $4.84
27,002In Stock

Mfr. Part #
2920L700/24SLER

Mouser Part #
576-2920L700/24SLER

Littelfuse

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

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Datasheet

27,002In Stock

Cut Tape

$4.84

$4.01

$3.70

$3.07

View

Reel

$2.21

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Schottky Diodes & Rectifiers 45V 20A Axial

DST2045AX
Littelfuse
1: $5.07
19,305In Stock

Mfr. Part #
DST2045AX

Mouser Part #
576-DST2045AX

Littelfuse

Schottky Diodes & Rectifiers 45V 20A Axial

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Datasheet

19,305In Stock

Cut Tape

$5.07

$3.28

$2.43

$2.32

Reel

$1.75

Min.: 1
Mult.: 1

Reel: 1,000

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

LFT301003CS
Littelfuse
1: $277.67
114In Stock

Mfr. Part #
LFT301003CS

Mouser Part #
576-LFT301003CS

Littelfuse

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

Datasheet

114In Stock

$277.67

$243.44

$231.59

$213.03

Quote

Min.: 1
Mult.: 1

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

P2703ACL
Littelfuse
1: $7.78
806In Stock

Mfr. Part #
P2703ACL

Mouser Part #
576-P2703ACL

Littelfuse

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

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Datasheet

806In Stock

$7.78

$5.71

$4.62

$3.79

$3.62

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP320E
Littelfuse
1: $4.13
24,017In Stock

Mfr. Part #
TMOV14RP320E

Mouser Part #
576-TMOV14RP320E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

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Datasheet

24,017In Stock

$4.13

$2.82

$2.66

$2.27

View

Min.: 1
Mult.: 1

Varistors 50kA 130V 20000pF

V131BA60
Littelfuse
1: $111.61
571In Stock

Mfr. Part #
V131BA60

Mouser Part #
576-V131BA60

Littelfuse

Varistors 50kA 130V 20000pF

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Datasheet

571In Stock

$111.61

$101.45

Min.: 1
Mult.: 1

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V18MLA1210NH
Littelfuse
1: $2.26
21,526In Stock

Mfr. Part #
V18MLA1210NH

Mouser Part #
576-V18MLA1210NH

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

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Datasheet

21,526In Stock

Cut Tape

$2.26

$1.64

$1.49

$1.32

View

Reel

$1.14

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 910V 70kA 4500pF

V571BA60
Littelfuse
1: $215.99
150In Stock

Mfr. Part #
V571BA60

Mouser Part #
576-V571BA60

Littelfuse

Varistors 910V 70kA 4500pF

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Datasheet

150In Stock

$215.99

$197.06

Min.: 1
Mult.: 1

Rectifiers Standard Rectifier

DMA150E1600NA
IXYS
1: $51.05
872In Stock
20Expected 2026-03-02

Mfr. Part #
DMA150E1600NA

Mouser Part #
747-DMA150E1600NA

IXYS

Rectifiers Standard Rectifier

Datasheet

872In Stock

20Expected 2026-03-02

$51.05

$41.72

Quote

Min.: 1
Mult.: 1

Rectifiers 120 Amps 1200V

DSEI120-12A
IXYS
1: $21.26
2,772In Stock

Mfr. Part #
DSEI120-12A

Mouser Part #
747-DSEI120-12A

IXYS

Rectifiers 120 Amps 1200V

Datasheet

2,772In Stock

$21.26

$13.54

$12.77

$12.68

$12.66

Min.: 1
Mult.: 1

Rectifiers 200V 2X123A

DSEI2X121-02A
IXYS
1: $52.53
591In Stock

Mfr. Part #
DSEI2X121-02A

Mouser Part #
747-DSEI2X121-02A

IXYS

Rectifiers 200V 2X123A

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Datasheet

591In Stock

$52.53

$40.51

$39.33

Min.: 1
Mult.: 1

Rectifiers DIODE Id2x60 BVdass600

DSEI2X61-06C
IXYS
1: $44.87
907In Stock

Mfr. Part #
DSEI2X61-06C

Mouser Part #
747-DSEI2X61-06C

IXYS

Rectifiers DIODE Id2x60 BVdass600

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Datasheet

907In Stock

$44.87

$32.86

$32.08

Min.: 1
Mult.: 1

IGBTs TO263 1200V 30A XPT

IXYA30N120A4HV
IXYS
1: $13.62
692In Stock

Mfr. Part #
IXYA30N120A4HV

Mouser Part #
747-IXYA30N120A4HV

IXYS

IGBTs TO263 1200V 30A XPT

Learn More

Datasheet

692In Stock

$13.62

$9.92

$7.31

$6.09

Min.: 1
Mult.: 1

Rectifiers

M0790YC250
IXYS
1: $244.74
23In Stock

Mfr. Part #
M0790YC250

Mouser Part #
747-M0790YC250

IXYS

Rectifiers

Datasheet

23In Stock

$244.74

$207.15

Quote

Min.: 1
Mult.: 1

Diode Modules 172 Amps 1600V

MDD172-16N1
IXYS
1: $83.24
345In Stock

Mfr. Part #
MDD172-16N1

Mouser Part #
747-MDD172-16N1

IXYS

Diode Modules 172 Amps 1600V

Learn More

Datasheet

345In Stock

$83.24

$67.29

$66.34

Quote

Min.: 1
Mult.: 1

Diode Modules 95 Amps 1600V

MDD95-16N1B
IXYS
1: $58.10
704In Stock

Mfr. Part #
MDD95-16N1B

Mouser Part #
747-MDD95-16N1B

IXYS

Diode Modules 95 Amps 1600V

Learn More

Datasheet

704In Stock

$58.10

$40.19

$40.17

Min.: 1
Mult.: 1

Diode Modules 95 Amps 2200V

MDD95-22N1B
IXYS
1: $66.67
534In Stock

Mfr. Part #
MDD95-22N1B

Mouser Part #
747-MDD95-22N1B

IXYS

Diode Modules 95 Amps 2200V

Learn More

Datasheet

534In Stock

$66.67

$50.82

$50.81

View

Min.: 1
Mult.: 1

Diode Modules 500 Amps 2200V

MDO500-22N1
IXYS
1: $257.43
166In Stock

Mfr. Part #
MDO500-22N1

Mouser Part #
747-MDO500-22N1

IXYS

Diode Modules 500 Amps 2200V

Datasheet

166In Stock

$257.43

$236.82

Min.: 1
Mult.: 1

Diode Modules 300 Amps 400V

MEK150-04DA
IXYS
1: $72.81
154In Stock

Mfr. Part #
MEK150-04DA

Mouser Part #
747-MEK150-04DA

IXYS

Diode Modules 300 Amps 400V

Datasheet

154In Stock

$72.81

$63.26

$55.32

Min.: 1
Mult.: 1

Diode Modules DIODE FRED 200V, 356A

MEK350-02DA
IXYS
1: $110.07
308In Stock
6Expected 2026-05-21

Mfr. Part #
MEK350-02DA

Mouser Part #
747-MEK350-02DA

IXYS

Diode Modules DIODE FRED 200V, 356A

Datasheet

308In Stock

6Expected 2026-05-21

$110.07

$85.04

Quote

Min.: 1
Mult.: 1

Diode Modules FRED Module 200V 582A 150NS

MEO550-02DA
IXYS
1: $139.90
519In Stock
423On Order

Mfr. Part #
MEO550-02DA

Mouser Part #
747-MEO550-02DA

IXYS

Diode Modules FRED Module 200V 582A 150NS

Datasheet

519In Stock

423On Order

$139.90

$116.89

$104.81

Min.: 1
Mult.: 1

AC/DC Power Supply

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AC/DC Power Supply

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