All Results (8,849)

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 6V POLYFUSE 1206 LoRho SL 4.50A

1206L450SLWR
Littelfuse
1: $3.32
3,924In Stock

Mfr. Part No.
1206L450SLWR

Mouser Part No
576-1206L450SLWR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4.50A

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Datasheet

3,924In Stock

Cut Tape

$3.32

$2.92

$2.75

$2.58

View

Reel

$1.55

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD

1206L500/12SLPR
Littelfuse
1: $3.43
3,679In Stock

Mfr. Part No.
1206L500/12SLPR

Mouser Part No
576-1206L500/12SLPR

Littelfuse

Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD

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Datasheet

3,679In Stock

Cut Tape

$3.43

$2.83

$2.61

$2.18

View

Reel

$1.58

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 6V 5.0A-HD 50A MAX

1206L500SL-VWR
Littelfuse
1: $3.66
7,985In Stock

Mfr. Part No.
1206L500SL-VWR

Mouser Part No
576-1206L500SL-VWR

Littelfuse

Resettable Fuses - PPTC 6V 5.0A-HD 50A MAX

Learn More

Datasheet

7,985In Stock

Cut Tape

$3.66

$3.03

$2.80

$2.33

View

Reel

$1.63

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD

1206L600SLWR
Littelfuse
1: $3.50
5,769In Stock

Mfr. Part No.
1206L600SLWR

Mouser Part No
576-1206L600SLWR

Littelfuse

Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD

Learn More

Datasheet

5,769In Stock

Cut Tape

$3.50

$2.90

$2.68

$2.67

View

Reel

$1.54

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A

1210L350SLWR
Littelfuse
1: $3.50
4,902In Stock

Mfr. Part No.
1210L350SLWR

Mouser Part No
576-1210L350SLWR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A

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Datasheet

4,902In Stock

Cut Tape

$3.50

$2.90

$2.68

$2.67

View

Reel

$1.59

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A

1210L450SLWR
Littelfuse
1: $3.33
6,062In Stock

Mfr. Part No.
1210L450SLWR

Mouser Part No
576-1210L450SLWR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A

Learn More

Datasheet

6,062In Stock

Cut Tape

$3.33

$2.92

$2.69

$2.60

View

Reel

$1.60

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 6V 9.0A-HD 50A SMD

1210L900SLPR
Littelfuse
1: $3.58
5,492In Stock

Mfr. Part No.
1210L900SLPR

Mouser Part No
576-1210L900SLPR

Littelfuse

Resettable Fuses - PPTC 6V 9.0A-HD 50A SMD

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Datasheet

5,492In Stock

Cut Tape

$3.58

$2.96

$2.75

$2.27

View

Reel

$1.59

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD

2920L500/24SLDR
Littelfuse
1: $5.03
8,983In Stock
16,300Expected 16/9/2026

Mfr. Part No.
2920L500/24SLDR

Mouser Part No
576-2920L500/24SLDR

Littelfuse

Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD

Learn More

Datasheet

8,983In Stock

16,300Expected 16/9/2026

Cut Tape

$5.03

$4.19

$3.88

$3.21

View

Reel

$2.16

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX

2920L600/24SLER
Littelfuse
1: $4.91
6,684In Stock

Mfr. Part No.
2920L600/24SLER

Mouser Part No
576-2920L600/24SLER

Littelfuse

Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX

Learn More

Datasheet

6,684In Stock

Cut Tape

$4.91

$4.07

$3.75

$3.11

View

Reel

$2.31

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.5KV

CG31.5LTR
Littelfuse
1: $5.49
837In Stock

Mfr. Part No.
CG31.5LTR

Mouser Part No
576-CG31.5LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.5KV

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Datasheet

837In Stock

Cut Tape

$5.49

$4.20

$3.48

Reel

$3.06

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Standard HV Nominal

CG32.7L
Littelfuse
1: $5.25
700In Stock

Mfr. Part No.
CG32.7L

Mouser Part No
576-CG32.7L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Standard HV Nominal

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Datasheet

700In Stock

$5.25

$4.01

$3.26

Min.: 1
Mult.: 1

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

CG33.0LTR
Littelfuse
1: $5.24
2,162In 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

2,162In Stock

Cut Tape

$5.24

$4.01

$3.47

Reel

$3.06

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN 3.3KV

CG33.3LTR
Littelfuse
1: $5.49
1,098In Stock

Mfr. Part No.
CG33.3LTR

Mouser Part No
576-CG33.3LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN 3.3KV

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Datasheet

1,098In Stock

Cut Tape

$5.49

$4.20

$3.48

Reel

$3.06

Min.: 1
Mult.: 1

: 500

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

CG34.5L
Littelfuse
1: $5.25
3,861In Stock
2,450Expected 19/11/2026

Mfr. Part No.
CG34.5L

Mouser Part No
576-CG34.5L

Littelfuse

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

Learn More

Datasheet

3,861In Stock

2,450Expected 19/11/2026

$5.25

$4.01

$3.52

$3.26

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 5.0KV NOM

CG35.0L
Littelfuse
1: $5.25
908In Stock

Mfr. Part No.
CG35.0L

Mouser Part No
576-CG35.0L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 5.0KV NOM

Learn More

Datasheet

908In Stock

$5.25

$4.01

$3.20

$2.94

$2.84

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5.0KV Standard GP Nominal

CG35.0LTR
Littelfuse
1: $5.82
1,912In Stock

Mfr. Part No.
CG35.0LTR

Mouser Part No
576-CG35.0LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5.0KV Standard GP Nominal

Learn More

Datasheet

1,912In Stock

Cut Tape

$5.82

$4.46

$3.70

Reel

$3.66

$3.18

$2.84

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7.5KV NOM

CG37.5LD004
Littelfuse
1: $5.25
651In Stock
700Expected 14/12/2026

Mfr. Part No.
CG37.5LD004

Mouser Part No
576-CG37.5LD004

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7.5KV NOM

Learn More

Datasheet

651In Stock

700Expected 14/12/2026

$5.25

$4.01

$3.20

$2.94

View

Min.: 1
Mult.: 1

Rectifiers RECT 800V 30A SM STD RCOVR

DSI30-08AS-TUB
IXYS
1: $7.17
1,298In Stock

Mfr. Part No.
DSI30-08AS-TUB

Mouser Part No
576-DSI30-08AS-TUB

IXYS

Rectifiers RECT 800V 30A SM STD RCOVR

Learn More

Datasheet

1,298In Stock

Cut Tape

$7.17

$4.18

Reel

$4.18

$3.50

$2.92

$2.71

Min.: 1
Mult.: 1

: 50

Schottky Diodes & Rectifiers 100V 10A

DST10100S
Littelfuse
1: $2.95
12,723In Stock
25,000On Order

Mfr. Part No.
DST10100S

Mouser Part No
576-DST10100S

Littelfuse

Schottky Diodes & Rectifiers 100V 10A

Learn More

Datasheet

12,723In Stock

25,000On Order

Cut Tape

$2.95

$1.88

$1.27

$1.03

View

Reel

$0.816

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Schottky Diodes & Rectifiers 12A 100V TO-277B

DST12100S
Littelfuse
1: $2.67
4,527In Stock

Mfr. Part No.
DST12100S

Mouser Part No
576-DST12100S

Littelfuse

Schottky Diodes & Rectifiers 12A 100V TO-277B

Learn More

Datasheet

4,527In Stock

Cut Tape

$2.67

$1.40

$1.18

$0.955

View

Reel

$0.812

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Schottky Diodes & Rectifiers 45V 20A Axial

DST2045AX
Littelfuse
1: $5.47
5,470In Stock
26,000On Order

Mfr. Part No.
DST2045AX

Mouser Part No
576-DST2045AX

Littelfuse

Schottky Diodes & Rectifiers 45V 20A Axial

Learn More

Datasheet

5,470In Stock

26,000On Order

Cut Tape

$5.47

$3.25

$2.57

$2.50

Reel

$1.89

Min.: 1
Mult.: 1

: 1,000

Schottky Diodes & Rectifiers 80V 20A

DST2080S
Littelfuse
1: $3.47
7,239In Stock

Mfr. Part No.
DST2080S

Mouser Part No
576-DST2080S

Littelfuse

Schottky Diodes & Rectifiers 80V 20A

Learn More

Datasheet

7,239In Stock

Cut Tape

$3.47

$1.70

$1.52

$1.21

View

Reel

$1.14

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Schottky Diodes & Rectifiers 200V 5A

DSTD5200
Littelfuse
1: $2.60
12,281In Stock

Mfr. Part No.
DSTD5200

Mouser Part No
576-DSTD5200

Littelfuse

Schottky Diodes & Rectifiers 200V 5A

Learn More

Datasheet

12,281In Stock

Cut Tape

$2.60

$1.24

$1.11

$0.874

$0.84

Reel

$0.84

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Industrial & Electrical Fuses 250A 600VAC 300VDC Class T

JLLS250.X
Littelfuse
1: $295.23
16In Stock

Mfr. Part No.
JLLS250.X

Mouser Part No
576-JLLS250.X

Littelfuse

Industrial & Electrical Fuses 250A 600VAC 300VDC Class T

Learn More

Datasheet

16In Stock

$295.23

$253.61

$234.12

$186.44

Min.: 1
Mult.: 1

Fuse Holder CLASS J FUSEBLOCK 600V 100A 3P NON-ID

LFJ601003C
Littelfuse
1: $201.89
81In Stock

Mfr. Part No.
LFJ601003C

Mouser Part No
576-LFJ601003C

Littelfuse

Fuse Holder CLASS J FUSEBLOCK 600V 100A 3P NON-ID

Learn More

Datasheet

81In Stock

$201.89

$170.97

$157.65

$130.41

$117.48

Min.: 1
Mult.: 1

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AC/DC Power Supply

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