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General Port Protection Solutions

Littelfuse General Port Protection provides a wide array of solutions for power and communication ports. Ports need protection from common electrical hazards such as lightning surges, induced power surges, power cross, electrical fast transient, electrostatic discharge, and short-circuits due to aging wires or installation errors. Littelfuse General Port Protection products are ideal for automotive, building automation, consumer electronics, and industrial applications.

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Part #

ESD Protection Diodes / TVS Diodes 1.5kW 48V 5% Bi-Directional

SMCJ48CA
Littelfuse
1: £0.398
792In Stock
3,000Expected 22/04/2026

Mfr. Part No.
SMCJ48CA

Mouser Part No
576-SMCJ48CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 48V 5% Bi-Directional

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Datasheet

792In Stock

3,000Expected 22/04/2026

Cut Tape

£0.398

£0.25

£0.227

£0.203

£0.182

Reel

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 5V 5% Bi-Directional

SMCJ5.0CA
Littelfuse
1: £0.375
6,979In Stock
6,000Expected 25/05/2026

Mfr. Part No.
SMCJ5.0CA

Mouser Part No
576-SMCJ5.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 5V 5% Bi-Directional

Learn More

Datasheet

6,979In Stock

6,000Expected 25/05/2026

Cut Tape

£0.375

£0.279

£0.249

£0.242

Reel

£0.151

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Uni-Directional

SMCJ51A
Littelfuse
1: £0.217
4,215In Stock

Mfr. Part No.
SMCJ51A

Mouser Part No
576-SMCJ51A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Uni-Directional

Learn More

Datasheet

4,215In Stock

Cut Tape

£0.217

£0.194

£0.18

£0.159

Reel

£0.114

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Bi-Directional

SMCJ51CA
Littelfuse
1: £0.488
4,876In Stock

Mfr. Part No.
SMCJ51CA

Mouser Part No
576-SMCJ51CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Bi-Directional

Learn More

Datasheet

4,876In Stock

Cut Tape

£0.488

£0.406

£0.265

£0.203

£0.189

Reel

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 54V 5% Uni-Directional

SMCJ54A
Littelfuse
1: £0.24
2,870In Stock
3,000Expected 21/05/2026

Mfr. Part No.
SMCJ54A

Mouser Part No
576-SMCJ54A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 54V 5% Uni-Directional

Learn More

Datasheet

2,870In Stock

3,000Expected 21/05/2026

Cut Tape

£0.24

£0.187

£0.168

£0.144

£0.142

Reel

£0.113

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 6V 5% Uni-Directional

SMCJ6.0A
Littelfuse
1: £0.353
6,021In Stock
6,000Expected 11/05/2026

Mfr. Part No.
SMCJ6.0A

Mouser Part No
576-SMCJ6.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 6V 5% Uni-Directional

Learn More

Datasheet

6,021In Stock

6,000Expected 11/05/2026

Cut Tape

£0.353

£0.251

£0.201

£0.167

Reel

£0.117

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 6V 5% Bi-Directional

SMCJ6.0CA
Littelfuse
1: £0.405
2,773In Stock
3,000Expected 18/05/2026

Mfr. Part No.
SMCJ6.0CA

Mouser Part No
576-SMCJ6.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 6V 5% Bi-Directional

Learn More

Datasheet

2,773In Stock

3,000Expected 18/05/2026

Cut Tape

£0.405

£0.304

£0.233

£0.19

£0.169

Reel

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 6.5V 5% Uni-Directional

SMCJ6.5A
Littelfuse
1: £0.233
3,240In Stock

Mfr. Part No.
SMCJ6.5A

Mouser Part No
576-SMCJ6.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 6.5V 5% Uni-Directional

Learn More

Datasheet

3,240In Stock

Cut Tape

£0.233

£0.189

£0.164

£0.152

Reel

£0.12

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 6.5V 5% Bi-Directional

SMCJ6.5CA
Littelfuse
1: £0.465
3,914In Stock

Mfr. Part No.
SMCJ6.5CA

Mouser Part No
576-SMCJ6.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 6.5V 5% Bi-Directional

Learn More

Datasheet

3,914In Stock

Cut Tape

£0.465

£0.353

£0.242

£0.212

£0.19

Reel

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 60V 5% Uni-Directional

SMCJ60A
Littelfuse
1: £0.315
7,366In Stock

Mfr. Part No.
SMCJ60A

Mouser Part No
576-SMCJ60A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 60V 5% Uni-Directional

Learn More

Datasheet

7,366In Stock

Cut Tape

£0.315

£0.267

£0.175

£0.164

Reel

£0.114

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 64V 5% Bi-Directional

SMCJ64CA
Littelfuse
1: £0.518
4,749In Stock

Mfr. Part No.
SMCJ64CA

Mouser Part No
576-SMCJ64CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 64V 5% Bi-Directional

Learn More

Datasheet

4,749In Stock

Cut Tape

£0.518

£0.308

£0.248

£0.199

£0.175

Reel

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 7V 5% Uni-Directional

SMCJ7.0A
Littelfuse
1: £0.346
2,875In Stock

Mfr. Part No.
SMCJ7.0A

Mouser Part No
576-SMCJ7.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 7V 5% Uni-Directional

Learn More

Datasheet

2,875In Stock

Cut Tape

£0.346

£0.292

£0.20

£0.159

Reel

£0.124

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 7V 5% Bi-Directional

SMCJ7.0CA
Littelfuse
1: £0.496
2,736In Stock
3,000Expected 06/03/2026

Mfr. Part No.
SMCJ7.0CA

Mouser Part No
576-SMCJ7.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 7V 5% Bi-Directional

Learn More

Datasheet

2,736In Stock

3,000Expected 06/03/2026

Cut Tape

£0.496

£0.321

£0.223

£0.191

£0.175

Reel

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 7.5V 5% Uni-Directional

SMCJ7.5A
Littelfuse
1: £0.271
3,272In Stock

Mfr. Part No.
SMCJ7.5A

Mouser Part No
576-SMCJ7.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 7.5V 5% Uni-Directional

Learn More

Datasheet

3,272In Stock

Cut Tape

£0.271

£0.244

£0.184

£0.162

£0.15

Reel

£0.113

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 70V 5% Uni-Directional

SMCJ70A
Littelfuse
1: £0.315
494In Stock
6,000Expected 20/03/2026

Mfr. Part No.
SMCJ70A

Mouser Part No
576-SMCJ70A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 70V 5% Uni-Directional

Learn More

Datasheet

494In Stock

6,000Expected 20/03/2026

Cut Tape

£0.315

£0.248

£0.177

£0.149

Reel

£0.117

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 75V 5% Uni-Directional

SMCJ75A
Littelfuse
1: £0.24
3,079In Stock
3,000Expected 05/05/2026

Mfr. Part No.
SMCJ75A

Mouser Part No
576-SMCJ75A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 75V 5% Uni-Directional

Learn More

Datasheet

3,079In Stock

3,000Expected 05/05/2026

Cut Tape

£0.24

£0.204

£0.19

£0.167

£0.158

Reel

£0.113

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 75V 5% Bi-Directional

SMCJ75CA
Littelfuse
1: £0.368
3,043In Stock

Mfr. Part No.
SMCJ75CA

Mouser Part No
576-SMCJ75CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 75V 5% Bi-Directional

Learn More

Datasheet

3,043In Stock

Cut Tape

£0.368

£0.271

£0.238

£0.196

Reel

£0.155

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 78V 5% Uni-Directional

SMCJ78A
Littelfuse
1: £0.255
4,170In Stock

Mfr. Part No.
SMCJ78A

Mouser Part No
576-SMCJ78A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 78V 5% Uni-Directional

Learn More

Datasheet

4,170In Stock

Cut Tape

£0.255

£0.191

£0.155

£0.144

Reel

£0.12

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 78V 5% Bi-Directional

SMCJ78CA
Littelfuse
1: £0.48
1,043In Stock
12,000On Order

Mfr. Part No.
SMCJ78CA

Mouser Part No
576-SMCJ78CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 78V 5% Bi-Directional

Learn More

Datasheet

1,043In Stock

12,000On Order

Cut Tape

£0.48

£0.378

£0.269

£0.212

£0.18

Reel

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 8V 5% Uni-Directional

SMCJ8.0A
Littelfuse
1: £0.368
2,191In Stock

Mfr. Part No.
SMCJ8.0A

Mouser Part No
576-SMCJ8.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 8V 5% Uni-Directional

Learn More

Datasheet

2,191In Stock

Cut Tape

£0.368

£0.309

£0.216

£0.167

Reel

£0.128

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 8V 5% Bi-Directional

SMCJ8.0CA
Littelfuse
1: £0.361
2,011In Stock

Mfr. Part No.
SMCJ8.0CA

Mouser Part No
576-SMCJ8.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 8V 5% Bi-Directional

Learn More

Datasheet

2,011In Stock

Cut Tape

£0.361

£0.277

£0.183

£0.179

Reel

£0.153

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 8.5V 5% Uni-Directional

SMCJ8.5A
Littelfuse
1: £0.405
2,160In Stock

Mfr. Part No.
SMCJ8.5A

Mouser Part No
576-SMCJ8.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 8.5V 5% Uni-Directional

Learn More

Datasheet

2,160In Stock

Cut Tape

£0.405

£0.314

£0.217

£0.168

Reel

£0.128

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 85V 5% Uni-Directional

SMCJ85A
Littelfuse
1: £0.548
4,338In Stock

Mfr. Part No.
SMCJ85A

Mouser Part No
576-SMCJ85A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 85V 5% Uni-Directional

Learn More

Datasheet

4,338In Stock

Cut Tape

£0.548

£0.339

£0.218

£0.167

Reel

£0.138

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 85V 5% Bi-Directional

SMCJ85CA
Littelfuse
1: £0.473
2,848In Stock
3,000Expected 20/03/2026

Mfr. Part No.
SMCJ85CA

Mouser Part No
576-SMCJ85CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 85V 5% Bi-Directional

Learn More

Datasheet

2,848In Stock

3,000Expected 20/03/2026

Cut Tape

£0.473

£0.338

£0.231

£0.186

£0.182

Reel

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 9V 5% Uni-Directional

SMCJ9.0A
Littelfuse
1: £0.39
1,971In Stock
3,000Expected 14/05/2026

Mfr. Part No.
SMCJ9.0A

Mouser Part No
576-SMCJ9.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 9V 5% Uni-Directional

Learn More

Datasheet

1,971In Stock

3,000Expected 14/05/2026

Cut Tape

£0.39

£0.33

£0.227

£0.175

Reel

£0.126

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

General Port Protection Solutions

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General Port Protection Solutions

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