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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 #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.0KV

CG31.0LTR
Littelfuse
1: $4.43
956In Stock

Mfr. Part No.
CG31.0LTR

Mouser Part No
576-CG31.0LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.0KV

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Datasheet

956In Stock

Cut Tape

$4.43

$3.68

$3.40

$2.83

View

Reel

$2.05

Min.: 1
Mult.: 1

Reel: 500

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

CG31.5
Littelfuse
1: $3.98
948In Stock

Mfr. Part No.
CG31.5

Mouser Part No
576-CG31.5

Littelfuse

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

Learn More

Datasheet

948In Stock

$3.98

$3.70

$3.58

$2.81

$2.69

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 1.5KV NOM

CG31.5L
Littelfuse
1: $3.17
1,976In Stock

Mfr. Part No.
CG31.5L

Mouser Part No
576-CG31.5L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 1.5KV NOM

Learn More

Datasheet

1,976In Stock

$3.17

$2.76

$2.54

$2.29

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 2.0KV NOM

CG32.0L
Littelfuse
1: $3.44
715In Stock

Mfr. Part No.
CG32.0L

Mouser Part No
576-CG32.0L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 2.0KV NOM

Learn More

Datasheet

715In Stock

$3.44

$2.70

$2.62

$2.51

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 2.0KV

CG32.0LTR
Littelfuse
1: $4.04
967In Stock

Mfr. Part No.
CG32.0LTR

Mouser Part No
576-CG32.0LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 2.0KV

Learn More

Datasheet

967In Stock

Cut Tape

$4.04

$3.77

$3.64

$2.86

View

Reel

$2.05

Min.: 1
Mult.: 1

Reel: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 2.5KV NOM

CG32.5L
Littelfuse
1: $3.95
1,982In Stock

Mfr. Part No.
CG32.5L

Mouser Part No
576-CG32.5L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 2.5KV NOM

Learn More

Datasheet

1,982In Stock

$3.95

$3.28

$3.04

$2.51

View

Min.: 1
Mult.: 1

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

JLLS250.X
Littelfuse
1: $207.15
14In Stock

Mfr. Part No.
JLLS250.X

Mouser Part No
576-JLLS250.X

Littelfuse

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

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Datasheet

14In Stock

$207.15

$176.43

$166.61

$130.38

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W 10V 5% Uni-Directional

SMBJ10A
Littelfuse
1: $0.17
23,058In Stock

Mfr. Part No.
SMBJ10A

Mouser Part No
576-SMBJ10A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 10V 5% Uni-Directional

Learn More

Datasheet

23,058In Stock

Cut Tape

$0.17

$0.135

$0.097

$0.09

$0.088

Reel

$0.076

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 12V 5% Uni-Directional

SMBJ12A
Littelfuse
1: $0.32
45,200In Stock

Mfr. Part No.
SMBJ12A

Mouser Part No
576-SMBJ12A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 12V 5% Uni-Directional

Learn More

Datasheet

45,200In Stock

Cut Tape

$0.32

$0.215

$0.104

$0.102

$0.101

Reel

$0.076

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 12V 5% Bi-Directional

SMBJ12CA
Littelfuse
1: $0.37
48,285In Stock
22,500Expected 2026/05/14

Mfr. Part No.
SMBJ12CA

Mouser Part No
576-SMBJ12CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 12V 5% Bi-Directional

Learn More

Datasheet

48,285In Stock

22,500Expected 2026/05/14

Cut Tape

$0.37

$0.251

$0.187

$0.158

Reel

$0.104

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 15V 5% Bi-Directional

SMBJ15CA
Littelfuse
1: $0.32
48,648In Stock

Mfr. Part No.
SMBJ15CA

Mouser Part No
576-SMBJ15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 15V 5% Bi-Directional

Learn More

Datasheet

48,648In Stock

Cut Tape

$0.32

$0.211

$0.119

$0.117

$0.116

Reel

$0.092

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 200V 5% Bi-Directional

SMBJ200CA
Littelfuse
1: $0.32
17,515In Stock

Mfr. Part No.
SMBJ200CA

Mouser Part No
576-SMBJ200CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 200V 5% Bi-Directional

Learn More

Datasheet

17,515In Stock

Cut Tape

$0.32

$0.208

$0.114

$0.11

$0.108

Reel

$0.097

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 20V 5% Bi-Directional

SMBJ20CA
Littelfuse
1: $0.15
20,184In Stock

Mfr. Part No.
SMBJ20CA

Mouser Part No
576-SMBJ20CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 20V 5% Bi-Directional

Learn More

Datasheet

20,184In Stock

Cut Tape

$0.15

$0.115

$0.105

Reel

$0.092

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 220V 5% Bi-Directional

SMBJ220CA
Littelfuse
1: $0.83
27,136In Stock

Mfr. Part No.
SMBJ220CA

Mouser Part No
576-SMBJ220CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 220V 5% Bi-Directional

Learn More

Datasheet

27,136In Stock

Cut Tape

$0.83

$0.481

$0.373

$0.286

$0.259

Reel

$0.223

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 24V 5% Bi-Directional

SMBJ24CA
Littelfuse
1: $0.19
23,287In Stock
15,000Expected 2026/05/19

Mfr. Part No.
SMBJ24CA

Mouser Part No
576-SMBJ24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 24V 5% Bi-Directional

Learn More

Datasheet

23,287In Stock

15,000Expected 2026/05/19

Cut Tape

$0.19

$0.166

$0.137

$0.136

$0.133

Reel

$0.092

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 250V 5% Uni-Directional

SMBJ250A
Littelfuse
1: $0.211
13,551In Stock

Mfr. Part No.
SMBJ250A

Mouser Part No
576-SMBJ250A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 250V 5% Uni-Directional

Learn More

Datasheet

13,551In Stock

Cut Tape

$0.211

$0.201

Reel

$0.201

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 26V 5% Uni-Directional

SMBJ26A
Littelfuse
1: $0.18
56,822In Stock

Mfr. Part No.
SMBJ26A

Mouser Part No
576-SMBJ26A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 26V 5% Uni-Directional

Learn More

Datasheet

56,822In Stock

Cut Tape

$0.18

$0.151

$0.11

$0.109

Reel

$0.086

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 28V 5% Uni-Directional

SMBJ28A
Littelfuse
1: $0.261
66,567In Stock

Mfr. Part No.
SMBJ28A

Mouser Part No
576-SMBJ28A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 28V 5% Uni-Directional

Learn More

Datasheet

66,567In Stock

Cut Tape

$0.261

$0.205

$0.104

Reel

$0.08

$0.076

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 28V 5% Bi-Directional

SMBJ28CA
Littelfuse
1: $0.28
29,067In Stock

Mfr. Part No.
SMBJ28CA

Mouser Part No
576-SMBJ28CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 28V 5% Bi-Directional

Learn More

Datasheet

29,067In Stock

Cut Tape

$0.28

$0.207

$0.117

$0.116

$0.114

Reel

$0.09

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 30V 5% Uni-Directional

SMBJ30A
Littelfuse
1: $0.25
32,162In Stock

Mfr. Part No.
SMBJ30A

Mouser Part No
576-SMBJ30A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 30V 5% Uni-Directional

Learn More

Datasheet

32,162In Stock

Cut Tape

$0.25

$0.191

$0.105

$0.104

Reel

$0.083

$0.076

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 30V 5% Bi-Directional

SMBJ30CA
Littelfuse
1: $0.261
51,747In Stock

Mfr. Part No.
SMBJ30CA

Mouser Part No
576-SMBJ30CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 30V 5% Bi-Directional

Learn More

Datasheet

51,747In Stock

Cut Tape

$0.261

$0.179

$0.117

$0.114

$0.11

Reel

$0.092

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 33V 5% Uni-Directional

SMBJ33A
Littelfuse
1: $0.30
92,757In Stock

Mfr. Part No.
SMBJ33A

Mouser Part No
576-SMBJ33A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 33V 5% Uni-Directional

Learn More

Datasheet

92,757In Stock

Cut Tape

$0.30

$0.214

$0.105

$0.102

$0.098

Reel

$0.076

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 36V 5% Bi-Directional

SMBJ36CA
Littelfuse
1: $0.22
28,516In Stock
21,000Expected 2026/04/13

Mfr. Part No.
SMBJ36CA

Mouser Part No
576-SMBJ36CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 36V 5% Bi-Directional

Learn More

Datasheet

28,516In Stock

21,000Expected 2026/04/13

Cut Tape

$0.22

$0.18

$0.117

$0.115

Reel

$0.092

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 40V 5% Uni-Directional

SMBJ40A
Littelfuse
1: $0.30
44,541In Stock

Mfr. Part No.
SMBJ40A

Mouser Part No
576-SMBJ40A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 40V 5% Uni-Directional

Learn More

Datasheet

44,541In Stock

Cut Tape

$0.30

$0.213

$0.147

$0.11

Reel

$0.079

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 440V 5% Uni-Directional

SMBJ440A
Littelfuse
1: $0.92
10,917In Stock

Mfr. Part No.
SMBJ440A

Mouser Part No
576-SMBJ440A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 440V 5% Uni-Directional

Learn More

Datasheet

10,917In Stock

Cut Tape

$0.92

$0.578

$0.374

$0.287

Reel

$0.222

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

AC/DC Power Supply

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AC/DC Power Supply

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