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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.

All Results (982)

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Part #

ESD Protection Diodes / TVS Diodes 1.5kW 16V 5% Bi-Directional

SMCJ16CA
Littelfuse
1: Rp17.245
12.880In Stock
9.000Expected 14/09/2026

Mfr. Part No.
SMCJ16CA

Mouser Part No
576-SMCJ16CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 16V 5% Bi-Directional

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Datasheet

12.880In Stock

9.000Expected 14/09/2026

Cut Tape

Rp17.245

Rp8.182

Rp7.228

Rp5.540

Rp5.137

Reel

Rp3.724

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 180V 5% Bi-Directional

SMCJ180CA
Littelfuse
1: Rp18.529
8.829In Stock

Mfr. Part No.
SMCJ180CA

Mouser Part No
576-SMCJ180CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 180V 5% Bi-Directional

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Datasheet

8.829In Stock

Cut Tape

Rp18.529

Rp9.008

Rp7.815

Rp6.128

Rp5.889

Reel

Rp3.999

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 18V 5% Bi-Directional

SMCJ18CA
Littelfuse
1: Rp18.163
10.223In Stock
15.000Expected 04/11/2026

Mfr. Part No.
SMCJ18CA

Mouser Part No
576-SMCJ18CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 18V 5% Bi-Directional

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Datasheet

10.223In Stock

15.000Expected 04/11/2026

Cut Tape

Rp18.163

Rp9.356

Rp7.375

Rp5.669

Reel

Rp3.871

Rp3.724

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Bi-Directional

SMCJ220CA
Littelfuse
1: Rp26.235
4.083In Stock
6.000Expected 01/10/2026

Mfr. Part No.
SMCJ220CA

Mouser Part No
576-SMCJ220CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Bi-Directional

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Datasheet

4.083In Stock

6.000Expected 01/10/2026

Cut Tape

Rp26.235

Rp13.631

Rp10.934

Rp8.568

Rp7.779

Reel

Rp6.605

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 22V 5% Uni-Directional

SMCJ22A
Littelfuse
1: Rp13.760
12.979In Stock
18.000Expected 23/11/2026

Mfr. Part No.
SMCJ22A

Mouser Part No
576-SMCJ22A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 22V 5% Uni-Directional

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Datasheet

12.979In Stock

18.000Expected 23/11/2026

Cut Tape

Rp13.760

Rp7.522

Rp5.687

Rp5.412

Reel

Rp3.504

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Uni-Directional

SMCJ24A
Littelfuse
1: Rp17.245
12.537In Stock
43.131On Order

Mfr. Part No.
SMCJ24A

Mouser Part No
576-SMCJ24A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Uni-Directional

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Datasheet

12.537In Stock

43.131On Order

Cut Tape

Rp17.245

Rp7.852

Rp6.935

Rp5.302

Reel

Rp3.504

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional

SMCJ24CA
Littelfuse
1: Rp17.796
19.864In Stock

Mfr. Part No.
SMCJ24CA

Mouser Part No
576-SMCJ24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional

Learn More

Datasheet

19.864In Stock

Cut Tape

Rp17.796

Rp8.182

Rp7.228

Rp5.540

Rp5.137

Reel

Rp3.853

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 26V 5% Bi-Directional

SMCJ26CA
Littelfuse
1: Rp17.612
27.277In Stock

Mfr. Part No.
SMCJ26CA

Mouser Part No
576-SMCJ26CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 26V 5% Bi-Directional

Learn More

Datasheet

27.277In Stock

Cut Tape

Rp17.612

Rp8.146

Rp7.192

Rp5.522

Rp5.137

Reel

Rp3.724

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Uni-Directional

SMCJ28A
Littelfuse
1: Rp13.760
31.919In Stock
30.000Expected 07/04/2027

Mfr. Part No.
SMCJ28A

Mouser Part No
576-SMCJ28A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Uni-Directional

Learn More

Datasheet

31.919In Stock

30.000Expected 07/04/2027

Cut Tape

Rp13.760

Rp7.687

Rp5.779

Rp4.403

Reel

Rp3.247

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Bi-Directional

SMCJ28CA
Littelfuse
1: Rp17.612
20.693In Stock
15.000Expected 04/05/2027

Mfr. Part No.
SMCJ28CA

Mouser Part No
576-SMCJ28CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Bi-Directional

Learn More

Datasheet

20.693In Stock

15.000Expected 04/05/2027

Cut Tape

Rp17.612

Rp8.182

Rp6.898

Rp5.449

Rp4.917

Reel

Rp3.724

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Uni-Directional

SMCJ300A
Littelfuse
1: Rp21.098
24.186In Stock

Mfr. Part No.
SMCJ300A

Mouser Part No
576-SMCJ300A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Uni-Directional

Learn More

Datasheet

24.186In Stock

Cut Tape

Rp21.098

Rp12.035

Rp9.742

Rp8.182

Reel

Rp6.091

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 30V 5% Uni-Directional

SMCJ30A
Littelfuse
1: Rp14.126
25.440In Stock
9.000Expected 01/09/2026

Mfr. Part No.
SMCJ30A

Mouser Part No
576-SMCJ30A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 30V 5% Uni-Directional

Learn More

Datasheet

25.440In Stock

9.000Expected 01/09/2026

Cut Tape

Rp14.126

Rp8.311

Rp5.449

Rp4.275

Reel

Rp3.284

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Uni-Directional

SMCJ33A
Littelfuse
1: Rp14.493
17.153In Stock
45.000On Order

Mfr. Part No.
SMCJ33A

Mouser Part No
576-SMCJ33A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Uni-Directional

Learn More

Datasheet

17.153In Stock

45.000On Order

Cut Tape

Rp14.493

Rp7.852

Rp5.779

Rp4.403

Reel

Rp3.394

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Bi-Directional

SMCJ33CA
Littelfuse
1: Rp17.796
37.316In Stock
38.788Expected 02/09/2026

Mfr. Part No.
SMCJ33CA

Mouser Part No
576-SMCJ33CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Bi-Directional

Learn More

Datasheet

37.316In Stock

38.788Expected 02/09/2026

Cut Tape

Rp17.796

Rp11.136

Rp7.210

Rp5.522

Reel

Rp4.275

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 400V 5% Uni-Directional

SMCJ400A
Littelfuse
1: Rp21.281
5.489In Stock
6.000Expected 02/11/2026

Mfr. Part No.
SMCJ400A

Mouser Part No
576-SMCJ400A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 400V 5% Uni-Directional

Learn More

Datasheet

5.489In Stock

6.000Expected 02/11/2026

Cut Tape

Rp21.281

Rp12.035

Rp9.962

Rp7.907

Reel

Rp6.091

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Uni-Directional

SMCJ40A
Littelfuse
1: Rp13.943
10.081In Stock

Mfr. Part No.
SMCJ40A

Mouser Part No
576-SMCJ40A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Uni-Directional

Learn More

Datasheet

10.081In Stock

Cut Tape

Rp13.943

Rp8.678

Rp5.596

Rp4.256

Reel

Rp3.284

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Bi-Directional

SMCJ40CA
Littelfuse
1: Rp12.842
6.920In Stock
12.000Expected 11/05/2027

Mfr. Part No.
SMCJ40CA

Mouser Part No
576-SMCJ40CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Bi-Directional

Learn More

Datasheet

6.920In Stock

12.000Expected 11/05/2027

Cut Tape

Rp12.842

Rp7.595

Rp5.944

Rp4.807

Reel

Rp3.724

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SMCJ5.0A
Littelfuse
1: Rp14.126
18.483In Stock
42.000On Order

Mfr. Part No.
SMCJ5.0A

Mouser Part No
576-SMCJ5.0A

Littelfuse

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

Learn More

Datasheet

18.483In Stock

42.000On Order

Cut Tape

Rp14.126

Rp7.779

Rp5.614

Rp4.275

Reel

Rp3.119

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Bi-Directional

SMCJ58CA
Littelfuse
1: Rp15.961
24.534In Stock

Mfr. Part No.
SMCJ58CA

Mouser Part No
576-SMCJ58CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Bi-Directional

Learn More

Datasheet

24.534In Stock

Cut Tape

Rp15.961

Rp8.182

Rp6.696

Rp5.247

Rp4.990

Reel

Rp3.724

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SMCJ60A
Littelfuse
1: Rp14.493
20.618In 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

20.618In Stock

Cut Tape

Rp14.493

Rp7.852

Rp5.779

Rp4.403

Reel

Rp3.284

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SMCJ60CA
Littelfuse
1: Rp17.245
13.999In Stock
12.000Expected 27/04/2027

Mfr. Part No.
SMCJ60CA

Mouser Part No
576-SMCJ60CA

Littelfuse

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

Learn More

Datasheet

13.999In Stock

12.000Expected 27/04/2027

Cut Tape

Rp17.245

Rp9.815

Rp7.357

Rp6.073

Reel

Rp4.128

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SMCJ64A
Littelfuse
1: Rp14.126
25.390In Stock

Mfr. Part No.
SMCJ64A

Mouser Part No
576-SMCJ64A

Littelfuse

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

Learn More

Datasheet

25.390In Stock

Cut Tape

Rp14.126

Rp8.311

Rp5.779

Rp4.403

Reel

Rp3.504

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SMCJ7.5CA
Littelfuse
1: Rp18.346
10.202In Stock

Mfr. Part No.
SMCJ7.5CA

Mouser Part No
576-SMCJ7.5CA

Littelfuse

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

Learn More

Datasheet

10.202In Stock

Cut Tape

Rp18.346

Rp8.531

Rp7.357

Rp5.651

Reel

Rp3.853

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SMCJ78CA
Littelfuse
1: Rp16.328
7.324In Stock
12.000Expected 06/05/2027

Mfr. Part No.
SMCJ78CA

Mouser Part No
576-SMCJ78CA

Littelfuse

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

Learn More

Datasheet

7.324In Stock

12.000Expected 06/05/2027

Cut Tape

Rp16.328

Rp8.678

Rp6.806

Rp5.320

Reel

Rp3.761

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 75A 30KV 3.3V Lightning Protection

SP2502LBTG
Littelfuse
1: Rp58.707
3.599In Stock
5.000Expected 16/11/2026

Mfr. Part No.
SP2502LBTG

Mouser Part No
576-SP2502LBTG

Littelfuse

ESD Protection Diodes / TVS Diodes 75A 30KV 3.3V Lightning Protection

Learn More

Datasheet

3.599In Stock

5.000Expected 16/11/2026

Cut Tape

Rp58.707

Rp34.857

Rp26.051

Rp22.015

Reel

Rp17.649

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

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General Port Protection Solutions

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