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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 #

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

1206L350/12SLWR
Littelfuse
1: $2.65
2,683In Stock

Mfr. Part No.
1206L350/12SLWR

Mouser Part No
576-1206L350/12SLWR

Littelfuse

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

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Datasheet

2,683In Stock

Cut Tape

$2.65

$2.45

$2.03

$1.88

View

Reel

$1.20

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 3.0KV

CG33.0LTR
Littelfuse
1: $4.80
3,829In Stock

Mfr. Part No.
CG33.0LTR

Mouser Part No
576-CG33.0LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 3.0KV

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Datasheet

3,829In Stock

Cut Tape

$4.80

$4.31

$4.13

$3.49

Reel

$2.65

View

Min.: 1
Mult.: 1

Reel: 500

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

CG34.0LTR
Littelfuse
1: $6.53
4,001In 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

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Datasheet

4,001In Stock

Cut Tape

$6.53

$5.57

$5.14

$4.27

Reel

$2.82

View

Min.: 1
Mult.: 1

Reel: 500

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

DST580S
Littelfuse
1: $1.67
8,465In Stock

Mfr. Part No.
DST580S

Mouser Part No
576-DST580S

Littelfuse

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

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Datasheet

8,465In Stock

Cut Tape

$1.67

$1.04

$0.685

$0.534

Reel

$0.371

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

DST8100S-A
Littelfuse
1: $1.60
12,053In Stock

Mfr. Part No.
DST8100S-A

Mouser Part No
576-DST8100S-A

Littelfuse

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

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Datasheet

12,053In Stock

Cut Tape

$1.60

$1.21

$0.984

$0.78

Reel

$0.571

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

P0220SCLRP
Littelfuse
1: $2.36
4,641In Stock

Mfr. Part No.
P0220SCLRP

Mouser Part No
576-P0220SCLRP

Littelfuse

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

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Datasheet

4,641In Stock

Cut Tape

$2.36

$1.50

$1.00

$0.791

Reel

$0.582

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thyristor Surge Protection Devices - TSPD 500A 22V

P0300ECL
Littelfuse
1: $1.38
9,964In Stock

Mfr. Part No.
P0300ECL

Mouser Part No
576-P0300ECL

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 22V

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Datasheet

9,964In Stock

$1.38

$1.09

$0.809

$0.737

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 500A 90V

P1100SCMCLRP
Littelfuse
1: $2.68
2,694In Stock

Mfr. Part No.
P1100SCMCLRP

Mouser Part No
576-P1100SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 90V

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Datasheet

2,694In Stock

Cut Tape

$2.68

$1.72

$1.16

$0.94

Reel

$0.699

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP275M
Littelfuse
1: $2.43
1,455In Stock

Mfr. Part No.
TMOV14RP275M

Mouser Part No
576-TMOV14RP275M

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

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Datasheet

1,455In Stock

$2.43

$1.81

$1.64

$1.46

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP420E
Littelfuse
1: $2.70
1,581In Stock

Mfr. Part No.
TMOV20RP420E

Mouser Part No
576-TMOV20RP420E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

1,581In Stock

$2.70

$1.78

$1.57

$1.47

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 34 MM DISC

TMOV34S271EP
Littelfuse
1: $26.65
247In Stock

Mfr. Part No.
TMOV34S271EP

Mouser Part No
576-TMOV34S271EP

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 34 MM DISC

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Datasheet

247In Stock

$26.65

$21.32

$19.00

$18.35

View

Min.: 1
Mult.: 1

Varistors 175V 10mm Epoxy UltraMOV

V10E175P
Littelfuse
1: $0.556
9,761In Stock

Mfr. Part No.
V10E175P

Mouser Part No
576-V10E175P

Littelfuse

Varistors 175V 10mm Epoxy UltraMOV

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Datasheet

9,761In Stock

$0.556

$0.389

$0.348

$0.302

View

Min.: 1
Mult.: 1

Varistors 275V 10mm Epoxy UltraMOV

V10E275P
Littelfuse
1: $0.459
8,351In Stock

Mfr. Part No.
V10E275P

Mouser Part No
576-V10E275P

Littelfuse

Varistors 275V 10mm Epoxy UltraMOV

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Datasheet

8,351In Stock

$0.459

$0.316

$0.27

$0.243

View

Min.: 1
Mult.: 1

Varistors 12V 410pF 0805 AEC-Q200 MLA AUTO

V12MLA0805LNHAUTO
Littelfuse
1: $0.556
9,725In Stock

Mfr. Part No.
V12MLA0805LNHAUTO

Mouser Part No
576-V12MLA0805LNHAUT

Littelfuse

Varistors 12V 410pF 0805 AEC-Q200 MLA AUTO

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Datasheet

9,725In Stock

Cut Tape

$0.556

$0.341

$0.295

$0.272

Reel

$0.213

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors 18V 1270pF 1206 AEC-Q200 MLA AUTO

V18MLA1206NHAUTO
Littelfuse
1: $1.45
2,896In Stock

Mfr. Part No.
V18MLA1206NHAUTO

Mouser Part No
576-V18MLA1206NHAUTO

Littelfuse

Varistors 18V 1270pF 1206 AEC-Q200 MLA AUTO

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Datasheet

2,896In Stock

Cut Tape

$1.45

$1.04

$0.938

$0.827

Reel

$0.62

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors 2800V 70kA 800pF

V282BB60
Littelfuse
1: $312.25
22In Stock

Mfr. Part No.
V282BB60

Mouser Part No
576-V282BB60

Littelfuse

Varistors 2800V 70kA 800pF

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Datasheet

22In Stock

$312.25

$273.65

Min.: 1
Mult.: 1

Varistors 300V 800pF

V300LA40AP
Littelfuse
1: $1.01
5,950In Stock

Mfr. Part No.
V300LA40AP

Mouser Part No
576-V300LA40AP

Littelfuse

Varistors 300V 800pF

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Datasheet

5,950In Stock

$1.01

$0.731

$0.484

$0.482

Min.: 1
Mult.: 1

Varistors 25V 100A 700pF 7 Inch Reel

V39CH8T
Littelfuse
1: $1.32
2,868In Stock

Mfr. Part No.
V39CH8T

Mouser Part No
576-V39CH8T

Littelfuse

Varistors 25V 100A 700pF 7 Inch Reel

Learn More

Datasheet

2,868In Stock

Cut Tape

$1.32

$1.05

$0.983

$0.908

Reel

$0.787

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 30V 250A 800pF

V47ZT1P
Littelfuse
1: $0.473
29,704In Stock

Mfr. Part No.
V47ZT1P

Mouser Part No
576-V47ZT1P

Littelfuse

Varistors 30V 250A 800pF

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Datasheet

Product Comments

29,704In Stock

Cut Tape

$0.473

$0.288

$0.247

$0.229

Reel

$0.174

View

Min.: 1
Mult.: 1

Reel: 1,000

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V5.5MLA0805LNT
Littelfuse
1: $0.556
9,227In Stock

Mfr. Part No.
V5.5MLA0805LNT

Mouser Part No
576-V5.5MLA0805LNT

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

Learn More

Datasheet

9,227In Stock

Cut Tape

$0.556

$0.341

$0.295

$0.272

View

Reel

$0.202

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Varistors VARISTOR RA SERIES LEAD FREE

V82RA16X2749
Littelfuse
1: $9.29
408In Stock

Mfr. Part No.
V82RA16X2749

Mouser Part No
576-V82RA16X2749

Littelfuse

Varistors VARISTOR RA SERIES LEAD FREE

Learn More

Datasheet

408In Stock

$9.29

$7.67

$7.33

$6.35

View

Min.: 1
Mult.: 1

Varistors 100A 3000pF

V8ZS1P
Littelfuse
1: $0.667
11,070In Stock

Mfr. Part No.
V8ZS1P

Mouser Part No
576-V8ZS1P

Littelfuse

Varistors 100A 3000pF

Learn More

Datasheet

Product Comments

11,070In Stock

Cut Tape

$0.667

$0.466

$0.417

$0.361

Reel

$0.268

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

IGBTs XPT 1200V IGBT GenX5 XPT IGBT

IXYH40N120C3D1
IXYS
1: $18.01
290In Stock

Mfr. Part No.
IXYH40N120C3D1

Mouser Part No
747-IXYH40N120C3D1

IXYS

IGBTs XPT 1200V IGBT GenX5 XPT IGBT

Learn More

Datasheet

290In Stock

$18.01

$10.05

$9.37

$8.99

View

Min.: 1
Mult.: 1

IGBTs XPT thin-wafer technology, 4th generation (Gen 4) Trench IGBT. Disc IGBT Gen 4 XPT PLUS247

IXYX110N120B4
IXYS
1: $32.82
1,270In Stock
150Expected 8/6/2026

Mfr. Part No.
IXYX110N120B4

Mouser Part No
747-IXYX110N120B4

IXYS

IGBTs XPT thin-wafer technology, 4th generation (Gen 4) Trench IGBT. Disc IGBT Gen 4 XPT PLUS247

Datasheet

1,270In Stock

150Expected 8/6/2026

$32.82

$20.93

$20.16

$19.43

View

Min.: 1
Mult.: 1

Rectifiers 23 Amps 3200V

UGE0421AY4
IXYS
1: $94.95
64In Stock

Mfr. Part No.
UGE0421AY4

Mouser Part No
747-UGE0421AY4

IXYS

Rectifiers 23 Amps 3200V

Datasheet

64In Stock

$94.95

$79.97

Min.: 1
Mult.: 1

AC/DC Power Supply

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