Discrete Semiconductors – Mouser United Kingdom

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Communications Infrastructure Solutions

Littelfuse provides a wide range of communication infrastructure solutions that ensure speed and reliability in all environments. These solutions are energy efficient, dependable, and easy to incorporate into compact designs. Communication infrastructure solutions from Littelfuse include TVS diodes, varistors, NTC thermistors, fuses, and more.

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Types of Discrete Semiconductors

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Part #

ESD Protection Diodes / TVS Diodes SMDJ - CA 400V

SMDJ400CA
Littelfuse
1: £1.44
3,739In Stock

Mfr. Part No.
SMDJ400CA

Mouser Part No
576-SMDJ400CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMDJ - CA 400V

Datasheet

3,739In Stock

Cut Tape

£1.44

£1.13

£0.773

£0.743

£0.695

Reel

£0.636

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 3kW 40V 5% Uni-Directional

SMDJ40A
Littelfuse
1: £0.578
5,402In Stock

Mfr. Part No.
SMDJ40A

Mouser Part No
576-SMDJ40A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 40V 5% Uni-Directional

Learn More

Datasheet

5,402In Stock

Cut Tape

£0.578

£0.441

£0.384

£0.335

Reel

£0.312

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 3kW 40V 5% Bi-Directional

SMDJ40CA
Littelfuse
1: £0.668
11,593In Stock

Mfr. Part No.
SMDJ40CA

Mouser Part No
576-SMDJ40CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 40V 5% Bi-Directional

Learn More

Datasheet

11,593In Stock

Cut Tape

£0.668

£0.48

£0.441

£0.374

Reel

£0.358

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 3kW 43V 5% Bi-Directional

SMDJ43CA
Littelfuse
1: £0.578
3,271In Stock

Mfr. Part No.
SMDJ43CA

Mouser Part No
576-SMDJ43CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 43V 5% Bi-Directional

Learn More

Datasheet

3,271In Stock

Cut Tape

£0.578

£0.421

£0.388

£0.373

Reel

£0.358

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 3kW 45V 5% Bi-Directional

SMDJ45CA
Littelfuse
1: £0.917
3,711In Stock

Mfr. Part No.
SMDJ45CA

Mouser Part No
576-SMDJ45CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 45V 5% Bi-Directional

Learn More

Datasheet

3,711In Stock

Cut Tape

£0.917

£0.732

£0.513

£0.453

£0.414

Reel

£0.387

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 3kW 5V 5% Bi-Directional

SMDJ5.0CA
Littelfuse
1: £0.578
7,853In Stock

Mfr. Part No.
SMDJ5.0CA

Mouser Part No
576-SMDJ5.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 5V 5% Bi-Directional

Learn More

Datasheet

7,853In Stock

Cut Tape

£0.578

£0.462

£0.362

£0.327

Reel

£0.306

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 3kW 51V 5% Bi-Directional

SMDJ51CA
Littelfuse
1: £0.917
4,550In Stock

Mfr. Part No.
SMDJ51CA

Mouser Part No
576-SMDJ51CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 51V 5% Bi-Directional

Learn More

Datasheet

4,550In Stock

Cut Tape

£0.917

£0.744

£0.574

£0.463

£0.424

Reel

£0.424

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 3kW 58V 5% Bi-Directional

SMDJ58CA
Littelfuse
1: £0.811
2,903In Stock
3,000Expected 03/04/2026

Mfr. Part No.
SMDJ58CA

Mouser Part No
576-SMDJ58CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 58V 5% Bi-Directional

Learn More

Datasheet

2,903In Stock

3,000Expected 03/04/2026

Cut Tape

£0.811

£0.624

£0.574

£0.453

£0.415

Reel

£0.387

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 3kW 6.5V 5% Bi-Directional

SMDJ6.5CA
Littelfuse
1: £0.721
7,329In Stock

Mfr. Part No.
SMDJ6.5CA

Mouser Part No
576-SMDJ6.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 6.5V 5% Bi-Directional

Learn More

Datasheet

7,329In Stock

Cut Tape

£0.721

£0.588

£0.425

£0.341

£0.327

Reel

£0.306

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 3kW 64V 5% Uni-Directional

SMDJ64A
Littelfuse
1: £1.10
6,858In Stock
3,000Expected 02/07/2026

Mfr. Part No.
SMDJ64A

Mouser Part No
576-SMDJ64A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 64V 5% Uni-Directional

Learn More

Datasheet

6,858In Stock

3,000Expected 02/07/2026

Cut Tape

£1.10

£0.691

£0.458

£0.359

£0.327

Reel

£0.311

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 3kW 64V 5% Bi-Directional

SMDJ64CA
Littelfuse
1: £0.728
5,718In Stock
33,000On Order

Mfr. Part No.
SMDJ64CA

Mouser Part No
576-SMDJ64CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 64V 5% Bi-Directional

Learn More

Datasheet

5,718In Stock

33,000On Order

Cut Tape

£0.728

£0.641

£0.485

£0.434

£0.422

Reel

£0.387

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 3kW 70V 5% Uni-Directional

SMDJ70A
Littelfuse
1: £0.676
426In Stock

Mfr. Part No.
SMDJ70A

Mouser Part No
576-SMDJ70A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 70V 5% Uni-Directional

Learn More

Datasheet

426In Stock

Cut Tape

£0.676

£0.545

£0.40

£0.32

£0.303

Reel

£0.283

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 3kW 75V 5% Bi-Directional

SMDJ75CA
Littelfuse
1: £0.995
3,288In Stock
3,000Expected 16/04/2026

Mfr. Part No.
SMDJ75CA

Mouser Part No
576-SMDJ75CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 75V 5% Bi-Directional

Learn More

Datasheet

3,288In Stock

3,000Expected 16/04/2026

Cut Tape

£0.995

£0.826

£0.672

£0.56

Reel

£0.512

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 3kW 8V 5% Uni-Directional

SMDJ8.0A
Littelfuse
1: £0.796
4,155In Stock

Mfr. Part No.
SMDJ8.0A

Mouser Part No
576-SMDJ8.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 8V 5% Uni-Directional

Learn More

Datasheet

4,155In Stock

Cut Tape

£0.796

£0.622

£0.36

£0.335

£0.315

Reel

£0.311

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 3kW 90V 5% Bi-Directional

SMDJ90CA
Littelfuse
1: £0.661
3,442In Stock

Mfr. Part No.
SMDJ90CA

Mouser Part No
576-SMDJ90CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 90V 5% Bi-Directional

Learn More

Datasheet

3,442In Stock

Cut Tape

£0.661

£0.54

£0.434

£0.424

Reel

£0.424

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 1 Ch 30kV 65pF SPA

SP1003-01DTG
Littelfuse
1: £0.33
62,447In Stock

Mfr. Part No.
SP1003-01DTG

Mouser Part No
576-SP1003-01DTG

Littelfuse

ESD Protection Diodes / TVS Diodes 1 Ch 30kV 65pF SPA

Learn More

Datasheet

62,447In Stock

Cut Tape

£0.33

£0.207

£0.105

£0.104

View

Reel

£0.096

MouseReel Available

Min.: 1
Mult.: 1

Reel: 8,000

SOD-723-2

ESD Protection Diodes / TVS Diodes 1 Ch 30KV 30pF

SP1003-01ETG
Littelfuse
1: £0.338
54,922In Stock

Mfr. Part No.
SP1003-01ETG

Mouser Part No
576-SP1003-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 1 Ch 30KV 30pF

Learn More

Datasheet

54,922In Stock

Cut Tape

£0.338

£0.188

£0.10

£0.091

£0.085

Reel

£0.079

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

SOD-882-2

ESD Protection Diodes / TVS Diodes 5V .25pF 20kV

SP0201U-ULC-01UTG
Littelfuse
1: £0.375
10,975In Stock
15,000Expected 20/04/2026

Mfr. Part No.
SP0201U-ULC-01UTG

Mouser Part No
576-SP0201UULC-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V .25pF 20kV

Learn More

Datasheet

10,975In Stock

15,000Expected 20/04/2026

Cut Tape

£0.375

£0.233

£0.148

£0.111

View

Reel

£0.076

MouseReel Available

Min.: 1
Mult.: 1

Reel: 15,000

0201 (0603 metric)

ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Bi-Directional

SMCJ100CA
Littelfuse
1: £0.465
4,705In Stock

Mfr. Part No.
SMCJ100CA

Mouser Part No
576-SMCJ100CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Bi-Directional

Learn More

Datasheet

4,705In Stock

Cut Tape

£0.465

£0.366

£0.265

£0.212

£0.187

Reel

£0.156

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 1.5kW 10V 5% Uni-Directional

SMCJ10A
Littelfuse
1: £0.255
3,082In Stock

Mfr. Part No.
SMCJ10A

Mouser Part No
576-SMCJ10A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 10V 5% Uni-Directional

Learn More

Datasheet

3,082In Stock

Cut Tape

£0.255

£0.198

£0.163

£0.144

Reel

£0.12

£0.113

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 1.5kW 10V 5% Bi-Directional

SMCJ10CA
Littelfuse
1: £0.398
6,093In Stock

Mfr. Part No.
SMCJ10CA

Mouser Part No
576-SMCJ10CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 10V 5% Bi-Directional

Learn More

Datasheet

6,093In Stock

Cut Tape

£0.398

£0.265

£0.212

£0.178

£0.155

Reel

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 1.5kW 110V 5% Bi-Directional

SMCJ110CA
Littelfuse
1: £0.705
4,206In Stock

Mfr. Part No.
SMCJ110CA

Mouser Part No
576-SMCJ110CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 110V 5% Bi-Directional

Learn More

Datasheet

4,206In Stock

Cut Tape

£0.705

£0.439

£0.286

£0.22

Reel

£0.168

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 1.5kW 11V 5% Uni-Directional

SMCJ11A
Littelfuse
1: £0.375
909In Stock
3,000Expected 06/07/2026

Mfr. Part No.
SMCJ11A

Mouser Part No
576-SMCJ11A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 11V 5% Uni-Directional

Learn More

Datasheet

909In Stock

3,000Expected 06/07/2026

Cut Tape

£0.375

£0.306

£0.212

£0.167

£0.144

Reel

£0.113

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 1.5kW 11V 5% Bi-Directional

SMCJ11CA
Littelfuse
1: £0.421
2,358In Stock
3,000Expected 29/06/2026

Mfr. Part No.
SMCJ11CA

Mouser Part No
576-SMCJ11CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 11V 5% Bi-Directional

Learn More

Datasheet

2,358In Stock

3,000Expected 29/06/2026

Cut Tape

£0.421

£0.313

£0.228

£0.182

Reel

£0.163

£0.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Uni-Directional

SMCJ120A
Littelfuse
1: £0.608
5,755In Stock

Mfr. Part No.
SMCJ120A

Mouser Part No
576-SMCJ120A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Uni-Directional

Learn More

Datasheet

5,755In Stock

Cut Tape

£0.608

£0.329

£0.244

£0.187

Reel

£0.127

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMC (DO-214AB)

Communications Infrastructure Solutions

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