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 #

Thyristor Surge Protection Devices - TSPD 19V 80A SOT23-6L Sidactor

SDP0240T023G6RP
Littelfuse
1: $2.26
3,732In Stock

Mfr. Part No.
SDP0240T023G6RP

Mouser Part No
576-SDP0240T023G6RP

Littelfuse

Thyristor Surge Protection Devices - TSPD 19V 80A SOT23-6L Sidactor

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Datasheet

3,732In Stock

Cut Tape

$2.26

$1.34

$0.908

$0.729

$0.661

Reel

$0.598

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Thyristor Surge Protection Devices - TSPD SEP Ethernet 100A Biasd Protec. Device

SEP0080Q38CB
Littelfuse
1: $5.36
3,984In Stock

Mfr. Part No.
SEP0080Q38CB

Mouser Part No
576-SEP0080Q38CB

Littelfuse

Thyristor Surge Protection Devices - TSPD SEP Ethernet 100A Biasd Protec. Device

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Datasheet

3,984In Stock

Cut Tape

$5.36

$3.51

$2.46

$2.07

$2.00

Reel

$1.96

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Thyristor Surge Protection Devices - TSPD SEP Ethernet 100A Biasd Protec. Device

SEP0640Q38CB
Littelfuse
1: $5.48
6,018In Stock

Mfr. Part No.
SEP0640Q38CB

Mouser Part No
576-SEP0640Q38CB

Littelfuse

Thyristor Surge Protection Devices - TSPD SEP Ethernet 100A Biasd Protec. Device

Learn More

Datasheet

6,018In Stock

Cut Tape

$5.48

$2.79

$2.52

$2.07

View

Reel

$1.93

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

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

SMBJ12A
Littelfuse
1: $0.653
55,122In Stock
42,000Expected 19/11/2026

Mfr. Part No.
SMBJ12A

Mouser Part No
576-SMBJ12A

Littelfuse

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

Learn More

Datasheet

55,122In Stock

42,000Expected 19/11/2026

Cut Tape

$0.653

$0.296

$0.252

$0.188

Reel

$0.121

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ15A
Littelfuse
1: $0.53
33,815In Stock
27,000Expected 28/12/2026

Mfr. Part No.
SMBJ15A

Mouser Part No
576-SMBJ15A

Littelfuse

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

Learn More

Datasheet

33,815In Stock

27,000Expected 28/12/2026

Cut Tape

$0.53

$0.296

$0.216

$0.162

Reel

$0.107

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ15CA
Littelfuse
1: $0.721
47,843In Stock
93,000On Order

Mfr. Part No.
SMBJ15CA

Mouser Part No
576-SMBJ15CA

Littelfuse

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

Learn More

Datasheet

47,843In Stock

93,000On Order

Cut Tape

$0.721

$0.328

$0.268

$0.215

Reel

$0.135

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 18V 5% Bi-Directional

SMBJ18CA
Littelfuse
1: $0.748
42,273In Stock
62,900On Order

Mfr. Part No.
SMBJ18CA

Mouser Part No
576-SMBJ18CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 18V 5% Bi-Directional

Learn More

Datasheet

42,273In Stock

62,900On Order

Cut Tape

$0.748

$0.35

$0.29

$0.193

Reel

$0.137

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ220CA
Littelfuse
1: $1.21
41,746In Stock

Mfr. Part No.
SMBJ220CA

Mouser Part No
576-SMBJ220CA

Littelfuse

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

Learn More

Datasheet

41,746In Stock

Cut Tape

$1.21

$0.643

$0.556

$0.427

Reel

$0.301

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ24A
Littelfuse
1: $0.626
155,184In Stock

Mfr. Part No.
SMBJ24A

Mouser Part No
576-SMBJ24A

Littelfuse

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

Learn More

Datasheet

155,184In Stock

Cut Tape

$0.626

$0.305

$0.243

$0.171

Reel

$0.113

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ24CA
Littelfuse
1: $0.83
12,111In Stock
90,000On Order

Mfr. Part No.
SMBJ24CA

Mouser Part No
576-SMBJ24CA

Littelfuse

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

Learn More

Datasheet

12,111In Stock

90,000On Order

Cut Tape

$0.83

$0.37

$0.325

$0.245

Reel

$0.155

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ26A
Littelfuse
1: $0.653
92,888In Stock

Mfr. Part No.
SMBJ26A

Mouser Part No
576-SMBJ26A

Littelfuse

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

Learn More

Datasheet

92,888In Stock

Cut Tape

$0.653

$0.305

$0.254

$0.194

Reel

$0.15

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ28A
Littelfuse
1: $0.721
15,731In Stock
42,000Expected 3/3/2027

Mfr. Part No.
SMBJ28A

Mouser Part No
576-SMBJ28A

Littelfuse

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

Learn More

Datasheet

15,731In Stock

42,000Expected 3/3/2027

Cut Tape

$0.721

$0.326

$0.283

$0.212

Reel

$0.133

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ30A
Littelfuse
1: $0.503
35,523In Stock
75,000On Order

Mfr. Part No.
SMBJ30A

Mouser Part No
576-SMBJ30A

Littelfuse

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

Learn More

Datasheet

35,523In Stock

75,000On Order

Cut Tape

$0.503

$0.298

$0.216

$0.17

Reel

$0.121

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ30CA
Littelfuse
1: $0.734
80,859In Stock
51,000Expected 4/3/2027

Mfr. Part No.
SMBJ30CA

Mouser Part No
576-SMBJ30CA

Littelfuse

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

Learn More

Datasheet

80,859In Stock

51,000Expected 4/3/2027

Cut Tape

$0.734

$0.35

$0.282

$0.193

Reel

$0.143

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ33A
Littelfuse
1: $0.598
41,121In Stock
39,000Expected 15/2/2027

Mfr. Part No.
SMBJ33A

Mouser Part No
576-SMBJ33A

Littelfuse

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

Learn More

Datasheet

41,121In Stock

39,000Expected 15/2/2027

Cut Tape

$0.598

$0.366

$0.218

$0.178

Reel

$0.128

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ33CA
Littelfuse
1: $0.721
19,555In Stock
81,000On Order

Mfr. Part No.
SMBJ33CA

Mouser Part No
576-SMBJ33CA

Littelfuse

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

Learn More

Datasheet

19,555In Stock

81,000On Order

Cut Tape

$0.721

$0.453

$0.288

$0.23

Reel

$0.163

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 350V 5% Bi-Directional

SMBJ350CA
Littelfuse
1: $1.25
8,221In Stock
9,000Expected 8/3/2027

Mfr. Part No.
SMBJ350CA

Mouser Part No
576-SMBJ350CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 350V 5% Bi-Directional

Learn More

Datasheet

8,221In Stock

9,000Expected 8/3/2027

Cut Tape

$1.25

$0.681

$0.547

$0.473

Reel

$0.292

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ36CA
Littelfuse
1: $0.544
40,536In Stock
114,000On Order

Mfr. Part No.
SMBJ36CA

Mouser Part No
576-SMBJ36CA

Littelfuse

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

Learn More

Datasheet

40,536In Stock

114,000On Order

Cut Tape

$0.544

$0.298

$0.231

$0.184

Reel

$0.128

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ40A
Littelfuse
1: $0.666
31,186In Stock

Mfr. Part No.
SMBJ40A

Mouser Part No
576-SMBJ40A

Littelfuse

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

Learn More

Datasheet

31,186In Stock

Cut Tape

$0.666

$0.324

$0.254

$0.177

Reel

$0.116

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ40CA
Littelfuse
1: $0.734
85,862In Stock

Mfr. Part No.
SMBJ40CA

Mouser Part No
576-SMBJ40CA

Littelfuse

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

Learn More

Datasheet

85,862In Stock

Cut Tape

$0.734

$0.35

$0.29

$0.207

Reel

$0.132

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 48V 5% Bi-Directional

SMBJ48CA
Littelfuse
1: $0.68
34,351In Stock

Mfr. Part No.
SMBJ48CA

Mouser Part No
576-SMBJ48CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 48V 5% Bi-Directional

Learn More

Datasheet

34,351In Stock

Cut Tape

$0.68

$0.35

$0.28

$0.223

Reel

$0.144

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ5.0A
Littelfuse
1: $0.598
79,719In Stock
81,000Expected 2/12/2026

Mfr. Part No.
SMBJ5.0A

Mouser Part No
576-SMBJ5.0A

Littelfuse

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

Learn More

Datasheet

79,719In Stock

81,000Expected 2/12/2026

Cut Tape

$0.598

$0.305

$0.248

$0.194

Reel

$0.125

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ5.0CA
Littelfuse
1: $0.68
69,610In Stock

Mfr. Part No.
SMBJ5.0CA

Mouser Part No
576-SMBJ5.0CA

Littelfuse

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

Learn More

Datasheet

69,610In Stock

Cut Tape

$0.68

$0.37

$0.28

$0.224

Reel

$0.141

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 51V 5% Uni-Directional

SMBJ51A
Littelfuse
1: $0.585
28,578In Stock
15,000Expected 3/5/2027

Mfr. Part No.
SMBJ51A

Mouser Part No
576-SMBJ51A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 51V 5% Uni-Directional

Learn More

Datasheet

28,578In Stock

15,000Expected 3/5/2027

Cut Tape

$0.585

$0.305

$0.234

$0.207

Reel

$0.131

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 54V 5% Bi-Directional

SMBJ54CA
Littelfuse
1: $0.721
29,848In Stock

Mfr. Part No.
SMBJ54CA

Mouser Part No
576-SMBJ54CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 54V 5% Bi-Directional

Learn More

Datasheet

29,848In Stock

Cut Tape

$0.721

$0.453

$0.288

$0.23

Reel

$0.163

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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AC/DC Power Supply

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