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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 150 VAC 240J 395V-CL 15KA-PK

V20X150E
Littelfuse
1: $1.10
2,379In Stock

Mfr. Part #
V20X150E

Mouser Part #
576-V20X150E

Littelfuse

Varistors 150 VAC 240J 395V-CL 15KA-PK

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Datasheet

2,379In Stock

$1.10

$0.784

$0.704

$0.614

View

Min.: 1
Mult.: 1

Varistors 20MM Radial

V250LA40BPX10
Littelfuse
1: $2.14
406In Stock

Mfr. Part #
V250LA40BPX10

Mouser Part #
576-V250LA40BPX10

Littelfuse

Varistors 20MM Radial

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Datasheet

406In Stock

$2.14

$1.32

$1.17

$0.964

View

Min.: 1
Mult.: 1

Varistors 460VAC 690J 1220V CLAMP 22KAPK 25MM

V25S460P
Littelfuse
1: $4.63
717In Stock
750Expected 2026-04-22

Mfr. Part #
V25S460P

Mouser Part #
576-V25S460P

Littelfuse

Varistors 460VAC 690J 1220V CLAMP 22KAPK 25MM

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Datasheet

717In Stock

750Expected 2026-04-22

$4.63

$3.46

$3.16

$2.77

$2.34

Min.: 1
Mult.: 1

Varistors 163V 100A 17pF

V270MA2A
Littelfuse
1: $1.04
1,500In Stock

Mfr. Part #
V270MA2A

Mouser Part #
576-V270MA2A

Littelfuse

Varistors 163V 100A 17pF

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Datasheet

1,500In Stock

$1.04

$0.744

$0.668

$0.586

View

Min.: 1
Mult.: 1

Varistors 234V 100A 12pF

V390MA3A
Littelfuse
1: $1.26
880In Stock

Mfr. Part #
V390MA3A

Mouser Part #
576-V390MA3A

Littelfuse

Varistors 234V 100A 12pF

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Datasheet

880In Stock

$1.26

$0.893

$0.803

$0.704

View

Min.: 1
Mult.: 1

Small Signal Switching Diodes 30 Amps 600V

DPH30IS600HI
IXYS
1: $16.12
149In Stock

Mfr. Part #
DPH30IS600HI

Mouser Part #
747-DPH30IS600HI

IXYS

Small Signal Switching Diodes 30 Amps 600V

Datasheet

149In Stock

$16.12

$12.62

$10.51

$9.36

$8.34

Min.: 1
Mult.: 1

Rectifiers RECT 1.8KV 50A SM FAST RCVR

DPJ50XS1800NA
IXYS
1: $64.02
19In Stock
60Expected 2026-07-27

Mfr. Part #
DPJ50XS1800NA

Mouser Part #
747-DPJ50XS1800NA

IXYS

Rectifiers RECT 1.8KV 50A SM FAST RCVR

Datasheet

19In Stock

60Expected 2026-07-27

$64.02

$54.14

$43.07

Min.: 1
Mult.: 1

Bridge Rectifiers 16 Amps 1200V

FBO16-12N
IXYS
1: $26.30
108In Stock

Mfr. Part #
FBO16-12N

Mouser Part #
747-FBO16-12N

IXYS

Bridge Rectifiers 16 Amps 1200V

Datasheet

108In Stock

$26.30

$19.55

$16.82

$13.81

Min.: 1
Mult.: 1

IGBTs XPT thin-wafer technology, 4th generation (Gen 4) Trench IGBT. Disc IGBT Gen 4 XPT TO247

IXYH55N120C4
IXYS
1: $18.06
154In Stock
1,470Expected 2026-06-10

Mfr. Part #
IXYH55N120C4

Mouser Part #
747-IXYH55N120C4

IXYS

IGBTs XPT thin-wafer technology, 4th generation (Gen 4) Trench IGBT. Disc IGBT Gen 4 XPT TO247

Datasheet

154In Stock

1,470Expected 2026-06-10

$18.06

$14.71

$12.25

$10.91

$9.27

Min.: 1
Mult.: 1

Rectifiers

M0347WC200
IXYS
1: $211.89
5In Stock
100Expected 2026-04-03

Mfr. Part #
M0347WC200

Mouser Part #
747-M0347WC200

IXYS

Rectifiers

Datasheet

5In Stock

100Expected 2026-04-03

$211.89

$178.92

Quote

Min.: 1
Mult.: 1

Diode Modules 200 Amps 1800V

MDD200-18N1
IXYS
1: $106.41
2In Stock

Mfr. Part #
MDD200-18N1

Mouser Part #
747-MDD200-18N1

IXYS

Diode Modules 200 Amps 1800V

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Datasheet

2In Stock

$106.41

$102.41

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Min.: 1
Mult.: 1

Diode Modules 312 Amps 1200V

MDD312-12N1
IXYS
1: $214.30
5In Stock
3Expected 2026-04-02

Mfr. Part #
MDD312-12N1

Mouser Part #
747-MDD312-12N1

IXYS

Diode Modules 312 Amps 1200V

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Datasheet

5In Stock

3Expected 2026-04-02

$214.30

$183.86

Min.: 1
Mult.: 1

Bridge Rectifiers 121 Amps 1600V

VUO121-16NO1
IXYS
1: $121.57
6In Stock

Mfr. Part #
VUO121-16NO1

Mouser Part #
747-VUO121-16NO1

IXYS

Bridge Rectifiers 121 Amps 1600V

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Datasheet

6In Stock

$121.57

$101.12

$90.41

Min.: 1
Mult.: 1

Bridge Rectifiers 34 Amps 1600V

VUO34-16NO1
IXYS
1: $54.64
15In Stock

Mfr. Part #
VUO34-16NO1

Mouser Part #
747-VUO34-16NO1

IXYS

Bridge Rectifiers 34 Amps 1600V

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Datasheet

15In Stock

$54.64

$49.21

$34.24

Min.: 1
Mult.: 1

Small Signal Switching Diodes HiPerFRED

DPG20C400PC
IXYS
1: $7.49
1,075In Stock

Mfr. Part #
DPG20C400PC

Mouser Part #
747-DPG20C400PC

IXYS

Small Signal Switching Diodes HiPerFRED

Datasheet

1,075In Stock

Cut Tape

$7.49

$5.98

$4.85

$4.31

Reel

$3.67

Min.: 1
Mult.: 1

Reel: 800

Industrial & Electrical Fuses 45A 600VAC J Fuses

0JLS045.T
Littelfuse
1: $114.56
2In Stock

Mfr. Part #
0JLS045.T

Mouser Part #
576-0JLS045.T

Littelfuse

Industrial & Electrical Fuses 45A 600VAC J Fuses

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Datasheet

2In Stock

$114.56

$76.85

$72.60

$69.46

$64.73

Min.: 1
Mult.: 1

Rectifiers FRED DIODE 600V, 37A

DSEI36-06AS
IXYS
1: $9.94
4,482In Stock

Mfr. Part #
DSEI36-06AS

Mouser Part #
747-DSEI36-06AS

IXYS

Rectifiers FRED DIODE 600V, 37A

Datasheet

4,482In Stock

Cut Tape

$9.94

$7.61

$6.17

$5.49

Reel

$4.68

MouseReel Available

Min.: 1
Mult.: 1

Reel: 800

Rectifiers 40 Amps 300V

DSEP40-03AS
IXYS
1: $7.97
2,127In Stock

Mfr. Part #
DSEP40-03AS

Mouser Part #
747-DSEP40-03AS

IXYS

Rectifiers 40 Amps 300V

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Datasheet

2,127In Stock

Cut Tape

$7.97

$5.30

$4.29

$3.81

Reel

$3.26

MouseReel Available

Min.: 1
Mult.: 1

Reel: 800

Industrial & Electrical Fuses 150A 600VAC J Fuses

0JLS150.X
Littelfuse
1: $269.45
4In Stock

Mfr. Part #
0JLS150.X

Mouser Part #
576-0JLS150.X

Littelfuse

Industrial & Electrical Fuses 150A 600VAC J Fuses

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Datasheet

4In Stock

$269.45

$209.79

$195.46

$182.50

$178.72

Min.: 1
Mult.: 1

Rectifiers RECT 1.2KV 8A SM STD RCOVR

DSP8-12AS-TRL
IXYS
1: $7.55
1,527In Stock

Mfr. Part #
DSP8-12AS-TRL

Mouser Part #
747-DSP8-12AS-TRL

IXYS

Rectifiers RECT 1.2KV 8A SM STD RCOVR

Datasheet

1,527In Stock

Cut Tape

$7.55

$4.99

$3.91

$3.12

Reel

$2.85

$2.68

Min.: 1
Mult.: 1

Reel: 800

Cartridge Fuses 250V .25A Slo-Blo

0215.250MXEP
Littelfuse
1: $4.62
865In Stock

Mfr. Part #
0215.250MXEP

Mouser Part #
576-0215.250MXEP

Littelfuse

Cartridge Fuses 250V .25A Slo-Blo

Learn More

Datasheet

865In Stock

$4.62

$4.22

$4.06

$3.19

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .5A Slo-Blo

0215.500MXEP
Littelfuse
1: $4.60
825In Stock

Mfr. Part #
0215.500MXEP

Mouser Part #
576-0215.500MXEP

Littelfuse

Cartridge Fuses 250V .5A Slo-Blo

Learn More

Datasheet

825In Stock

$4.60

$3.83

$3.53

$2.93

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 100mA 500A Dual Negative

B1101UCLRP
Littelfuse
1: $7.87
848In Stock

Mfr. Part #
B1101UCLRP

Mouser Part #
576-B1101UCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100mA 500A Dual Negative

Learn More

Datasheet

848In Stock

Cut Tape

$7.87

$5.22

$3.74

$3.55

$2.96

Reel

$2.88

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Thyristor Surge Protection Devices - TSPD 2 Port -170V SLIC protector

B61089QDR
Littelfuse
1: $3.52
4,990In Stock

Mfr. Part #
B61089QDR

Mouser Part #
576-B61089QDR

Littelfuse

Thyristor Surge Protection Devices - TSPD 2 Port -170V SLIC protector

Learn More

Datasheet

4,990In Stock

Cut Tape

$3.52

$2.26

$1.53

$1.22

View

Reel

$0.969

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thyristor Surge Protection Devices - TSPD 50A 90V

P1100SALRP
Littelfuse
1: $2.34
4,673In Stock

Mfr. Part #
P1100SALRP

Mouser Part #
576-P1100SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 90V

Learn More

Datasheet

4,673In Stock

Cut Tape

$2.34

$1.48

$0.987

$0.775

Reel

$0.567

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

AC/DC Power Supply

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AC/DC Power Supply

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