Semiconductors – Mouser United Kingdom

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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 #

ESD Protection Diodes / TVS Diodes 600W 22V 5% Uni-Directional

SMBJ22A
Littelfuse
1: £0.255
10,053In Stock

Mfr. Part No.
SMBJ22A

Mouser Part No
576-SMBJ22A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 22V 5% Uni-Directional

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Datasheet

10,053In Stock

Cut Tape

£0.255

£0.175

£0.115

£0.099

£0.088

Reel

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 22V 5% Bi-Directional

SMBJ22CA
Littelfuse
1: £0.217
7,070In Stock

Mfr. Part No.
SMBJ22CA

Mouser Part No
576-SMBJ22CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 22V 5% Bi-Directional

Learn More

Datasheet

7,070In Stock

Cut Tape

£0.217

£0.141

£0.078

Reel

£0.072

£0.071

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMBJ250CA
Littelfuse
1: £0.375
2,797In Stock

Mfr. Part No.
SMBJ250CA

Mouser Part No
576-SMBJ250CA

Littelfuse

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

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Datasheet

2,797In Stock

Cut Tape

£0.375

£0.232

£0.182

£0.175

£0.173

Reel

£0.168

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMBJ26CA
Littelfuse
1: £0.248
8,398In Stock
9,000Expected 24/04/2026

Mfr. Part No.
SMBJ26CA

Mouser Part No
576-SMBJ26CA

Littelfuse

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

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Datasheet

8,398In Stock

9,000Expected 24/04/2026

Cut Tape

£0.248

£0.182

£0.092

£0.088

Reel

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 300V 5% Uni-Directional

SMBJ300A
Littelfuse
1: £0.30
3,834In Stock

Mfr. Part No.
SMBJ300A

Mouser Part No
576-SMBJ300A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 300V 5% Uni-Directional

Learn More

Datasheet

3,834In Stock

Cut Tape

£0.30

£0.23

£0.175

£0.162

Reel

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMBJ33CA
Littelfuse
1: £0.248
1,344In Stock
27,000Expected 21/04/2026

Mfr. Part No.
SMBJ33CA

Mouser Part No
576-SMBJ33CA

Littelfuse

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

Learn More

Datasheet

1,344In Stock

27,000Expected 21/04/2026

Cut Tape

£0.248

£0.175

£0.113

£0.10

£0.09

Reel

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMBJ350A
Littelfuse
1: £0.361
5,646In Stock

Mfr. Part No.
SMBJ350A

Mouser Part No
576-SMBJ350A

Littelfuse

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

Learn More

Datasheet

5,646In Stock

Cut Tape

£0.361

£0.219

£0.165

Reel

£0.165

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMBJ350CA
Littelfuse
1: £0.338
2,250In Stock
6,000Expected 05/05/2026

Mfr. Part No.
SMBJ350CA

Mouser Part No
576-SMBJ350CA

Littelfuse

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

Learn More

Datasheet

2,250In Stock

6,000Expected 05/05/2026

Cut Tape

£0.338

£0.279

£0.241

£0.193

£0.176

Reel

£0.168

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 400V 5% Bi-Directional

SMBJ400CA
Littelfuse
1: £0.315
2,168In Stock
3,000Expected 11/05/2026

Mfr. Part No.
SMBJ400CA

Mouser Part No
576-SMBJ400CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 400V 5% Bi-Directional

Learn More

Datasheet

2,168In Stock

3,000Expected 11/05/2026

Cut Tape

£0.315

£0.238

£0.197

£0.177

£0.164

Reel

£0.153

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 43V 5% Uni-Directional

SMBJ43A
Littelfuse
1: £0.217
5,093In Stock

Mfr. Part No.
SMBJ43A

Mouser Part No
576-SMBJ43A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 43V 5% Uni-Directional

Learn More

Datasheet

5,093In Stock

Cut Tape

£0.217

£0.111

£0.079

Reel

£0.064

£0.061

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 43V 5% Bi-Directional

SMBJ43CA
Littelfuse
1: £0.24
7,282In Stock

Mfr. Part No.
SMBJ43CA

Mouser Part No
576-SMBJ43CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 43V 5% Bi-Directional

Learn More

Datasheet

7,282In Stock

Cut Tape

£0.24

£0.151

£0.105

£0.092

Reel

£0.07

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 45V 5% Uni-Directional

SMBJ45A
Littelfuse
1: £0.21
7,195In Stock

Mfr. Part No.
SMBJ45A

Mouser Part No
576-SMBJ45A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 45V 5% Uni-Directional

Learn More

Datasheet

7,195In Stock

Cut Tape

£0.21

£0.142

£0.079

£0.077

Reel

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 45V 5% Bi-Directional

SMBJ45CA
Littelfuse
1: £0.255
59In Stock
21,000On Order

Mfr. Part No.
SMBJ45CA

Mouser Part No
576-SMBJ45CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 45V 5% Bi-Directional

Learn More

Datasheet

59In Stock

21,000On Order

Cut Tape

£0.255

£0.178

£0.085

Reel

£0.079

£0.07

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMBJ48A
Littelfuse
1: £0.188
4,127In Stock
6,000Expected 19/05/2026

Mfr. Part No.
SMBJ48A

Mouser Part No
576-SMBJ48A

Littelfuse

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

Learn More

Datasheet

4,127In Stock

6,000Expected 19/05/2026

Cut Tape

£0.188

£0.128

£0.079

£0.072

Reel

£0.058

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMBJ51A
Littelfuse
1: £0.158
11,942In Stock

Mfr. Part No.
SMBJ51A

Mouser Part No
576-SMBJ51A

Littelfuse

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

Learn More

Datasheet

11,942In Stock

Cut Tape

£0.158

£0.111

£0.078

Reel

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMBJ54A
Littelfuse
1: £0.18
8,218In Stock

Mfr. Part No.
SMBJ54A

Mouser Part No
576-SMBJ54A

Littelfuse

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

Learn More

Datasheet

8,218In Stock

Cut Tape

£0.18

£0.136

£0.077

£0.076

£0.074

Reel

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 58V 5% Uni-Directional

SMBJ58A
Littelfuse
1: £0.24
4,060In Stock
24,000On Order

Mfr. Part No.
SMBJ58A

Mouser Part No
576-SMBJ58A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 58V 5% Uni-Directional

Learn More

Datasheet

4,060In Stock

24,000On Order

Cut Tape

£0.24

£0.162

£0.077

£0.076

Reel

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 58V 5% Bi-Directional

SMBJ58CA
Littelfuse
1: £0.225
13,352In Stock

Mfr. Part No.
SMBJ58CA

Mouser Part No
576-SMBJ58CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 58V 5% Bi-Directional

Learn More

Datasheet

13,352In Stock

Cut Tape

£0.225

£0.149

£0.11

£0.092

Reel

£0.075

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 6V 5% Uni-Directional

SMBJ6.0A
Littelfuse
1: £0.188
13,064In Stock

Mfr. Part No.
SMBJ6.0A

Mouser Part No
576-SMBJ6.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 6V 5% Uni-Directional

Learn More

Datasheet

13,064In Stock

Cut Tape

£0.188

£0.141

£0.094

£0.092

Reel

£0.065

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 6.5V 5% Uni-Directional

SMBJ6.5A
Littelfuse
1: £0.18
10,892In Stock

Mfr. Part No.
SMBJ6.5A

Mouser Part No
576-SMBJ6.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 6.5V 5% Uni-Directional

Learn More

Datasheet

10,892In Stock

Cut Tape

£0.18

£0.122

£0.088

£0.087

Reel

£0.066

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 6.5V 5% Bi-Directional

SMBJ6.5CA
Littelfuse
1: £0.271
10,047In Stock

Mfr. Part No.
SMBJ6.5CA

Mouser Part No
576-SMBJ6.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 6.5V 5% Bi-Directional

Learn More

Datasheet

10,047In Stock

Cut Tape

£0.271

£0.166

£0.09

Reel

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 60V 5% Uni-Directional

SMBJ60A
Littelfuse
1: £0.217
8,712In Stock

Mfr. Part No.
SMBJ60A

Mouser Part No
576-SMBJ60A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 60V 5% Uni-Directional

Learn More

Datasheet

8,712In Stock

Cut Tape

£0.217

£0.142

£0.069

£0.068

£0.067

Reel

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 60V 5% Bi-Directional

SMBJ60CA
Littelfuse
1: £0.173
15,112In Stock
9,000Expected 20/05/2026

Mfr. Part No.
SMBJ60CA

Mouser Part No
576-SMBJ60CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 60V 5% Bi-Directional

Learn More

Datasheet

15,112In Stock

9,000Expected 20/05/2026

Cut Tape

£0.173

£0.131

£0.09

£0.08

Reel

£0.071

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 64V 5% Uni-Directional

SMBJ64A
Littelfuse
1: £0.263
18,748In Stock

Mfr. Part No.
SMBJ64A

Mouser Part No
576-SMBJ64A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 64V 5% Uni-Directional

Learn More

Datasheet

18,748In Stock

Cut Tape

£0.263

£0.168

£0.089

£0.085

Reel

£0.072

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 600W 64V 5% Bi-Directional

SMBJ64CA
Littelfuse
1: £0.405
8,476In Stock
9,000Expected 20/04/2026

Mfr. Part No.
SMBJ64CA

Mouser Part No
576-SMBJ64CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 64V 5% Bi-Directional

Learn More

Datasheet

8,476In Stock

9,000Expected 20/04/2026

Cut Tape

£0.405

£0.244

£0.164

Reel

£0.124

£0.078

£0.069

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

AC/DC Power Supply

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