Circuit Protection – Mouser United Kingdom

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Types of Circuit Protection

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Results: 352

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Part #

ESD Protection Diodes / TVS Diodes SMDJ - A 300V

SMDJ300A
Littelfuse
1: £2.10
2,564In Stock

Mfr. Part No.
SMDJ300A

Mouser Part No
576-SMDJ300A

Littelfuse

ESD Protection Diodes / TVS Diodes SMDJ - A 300V

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Datasheet

2,564In Stock

Cut Tape

£2.10

£1.17

£0.978

£0.788

Reel

£0.668

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMDJ - CA 300V

SMDJ300CA
Littelfuse
1: £2.10
2,801In Stock
6,000Expected 29/10/2026

Mfr. Part No.
SMDJ300CA

Mouser Part No
576-SMDJ300CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMDJ - CA 300V

Learn More

Datasheet

2,801In Stock

6,000Expected 29/10/2026

Cut Tape

£2.10

£1.17

£0.978

£0.788

Reel

£0.72

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 14V 5% Bi-Directional

SMDJ14CA
Littelfuse
1: £1.21
6,823In Stock

Mfr. Part No.
SMDJ14CA

Mouser Part No
576-SMDJ14CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 14V 5% Bi-Directional

Learn More

Datasheet

6,823In Stock

Cut Tape

£1.21

£0.595

£0.51

£0.40

£0.362

Reel

£0.305

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMDJ70CA
Littelfuse
1: £0.578
14,678In Stock

Mfr. Part No.
SMDJ70CA

Mouser Part No
576-SMDJ70CA

Littelfuse

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

Learn More

Datasheet

14,678In Stock

Cut Tape

£0.578

£0.572

£0.517

£0.448

Reel

£0.448

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 220V 5% Bi-Directional

SMDJ220CA
Littelfuse
1: £1.96
6,718In Stock

Mfr. Part No.
SMDJ220CA

Mouser Part No
576-SMDJ220CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 220V 5% Bi-Directional

Learn More

Datasheet

6,718In Stock

Cut Tape

£1.96

£1.00

£0.863

£0.725

£0.628

Reel

£0.565

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC RGEF600-2

RGEF600-2
Littelfuse
1: £0.615
6,507In Stock

Mfr. Part No.
RGEF600-2

Mouser Part No
650-RGEF600-2

Littelfuse

Resettable Fuses - PPTC RGEF600-2

Learn More

Datasheet

6,507In Stock

Cut Tape

£0.615

£0.562

£0.441

£0.427

View

Reel

£0.25

Min.: 1
Mult.: 1

: 2,000

ESD Protection Diodes / TVS Diodes 3kW 180V 5% Bi-Directional

SMDJ180CA
Littelfuse
1: £1.96
3,451In Stock

Mfr. Part No.
SMDJ180CA

Mouser Part No
576-SMDJ180CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 180V 5% Bi-Directional

Learn More

Datasheet

3,451In Stock

Cut Tape

£1.96

£1.26

£0.863

£0.725

£0.628

Reel

£0.625

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 220V 5% Uni-Directional

SMDJ220A
Littelfuse
1: £1.41
2,793In Stock

Mfr. Part No.
SMDJ220A

Mouser Part No
576-SMDJ220A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 220V 5% Uni-Directional

Learn More

Datasheet

2,793In Stock

Cut Tape

£1.41

£1.07

£0.925

£0.773

£0.662

Reel

£0.608

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 54V 5% Bi-Directional

SMDJ54CA
Littelfuse
1: £0.63
5,397In Stock

Mfr. Part No.
SMDJ54CA

Mouser Part No
576-SMDJ54CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 54V 5% Bi-Directional

Learn More

Datasheet

5,397In Stock

Cut Tape

£0.63

£0.589

£0.513

£0.446

Reel

£0.446

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 8.5V 5% Bi-Directional

SMDJ8.5CA
Littelfuse
1: £1.23
5,990In Stock

Mfr. Part No.
SMDJ8.5CA

Mouser Part No
576-SMDJ8.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 8.5V 5% Bi-Directional

Learn More

Datasheet

5,990In Stock

Cut Tape

£1.23

£0.60

£0.515

£0.404

£0.367

Reel

£0.352

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMDJ90CA
Littelfuse
1: £0.446
5,095In Stock

Mfr. Part No.
SMDJ90CA

Mouser Part No
576-SMDJ90CA

Littelfuse

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

Learn More

Datasheet

5,095In Stock

Cut Tape

£0.446

Reel

£0.446

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT

1812L020/60DR
Littelfuse
1: £0.643
3,677In Stock

Mfr. Part No.
1812L020/60DR

Mouser Part No
576-1812L020/60DR

Littelfuse

Resettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT

Learn More

Datasheet

3,677In Stock

Cut Tape

£0.643

Reel

£0.643

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC RGEF250-2

RGEF250-2
Littelfuse
1: £0.30
5,535In Stock

Mfr. Part No.
RGEF250-2

Mouser Part No
650-RGEF250-2

Littelfuse

Resettable Fuses - PPTC RGEF250-2

Learn More

Datasheet

5,535In Stock

Cut Tape

£0.30

£0.283

£0.249

£0.234

View

Reel

£0.196

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 12V 1812 1.50A POLYFUSE

1812L150/12DR
Littelfuse
1: £0.39
5,606In Stock

Mfr. Part No.
1812L150/12DR

Mouser Part No
576-1812L150/12DR

Littelfuse

Resettable Fuses - PPTC 12V 1812 1.50A POLYFUSE

Learn More

Datasheet

5,606In Stock

Cut Tape

£0.39

£0.354

£0.322

£0.281

View

Reel

£0.184

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

ESD Protection Diodes / TVS Diodes 3kW 14V 5% Uni-Directional

SMDJ14A
Littelfuse
1: £1.17
4,286In Stock

Mfr. Part No.
SMDJ14A

Mouser Part No
576-SMDJ14A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 14V 5% Uni-Directional

Learn More

Datasheet

4,286In Stock

Cut Tape

£1.17

£0.566

£0.49

£0.403

£0.399

Reel

£0.327

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 22V 5% Bi-Directional

SMDJ22CA
Littelfuse
1: £0.518
3,280In Stock

Mfr. Part No.
SMDJ22CA

Mouser Part No
576-SMDJ22CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 22V 5% Bi-Directional

Learn More

Datasheet

3,280In Stock

Cut Tape

£0.518

£0.477

£0.413

Reel

£0.413

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC RGEF500K-AP

RGEF500K-AP
Littelfuse
1: £0.436
3,535In Stock

Mfr. Part No.
RGEF500K-AP

Mouser Part No
650-RGEF500K-AP

Littelfuse

Resettable Fuses - PPTC RGEF500K-AP

Learn More

Datasheet

3,535In Stock

Cut Tape

£0.436

£0.419

£0.382

£0.352

View

Reel

£0.269

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC Radial Lead 7A 16V 100A Imax

RGEF700K-2
Littelfuse
1: £0.638
2,931In Stock

Mfr. Part No.
RGEF700K-2

Mouser Part No
650-RGEF700K-2

Littelfuse

Resettable Fuses - PPTC Radial Lead 7A 16V 100A Imax

Learn More

Datasheet

2,931In Stock

Cut Tape

£0.638

£0.585

£0.485

£0.446

Reel

£0.279

View

Min.: 1
Mult.: 1

: 1,500

ESD Protection Diodes / TVS Diodes 3kW 9V 5% Uni-Directional

SMDJ9.0A
Littelfuse
1: £1.14
2,397In Stock

Mfr. Part No.
SMDJ9.0A

Mouser Part No
576-SMDJ9.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 9V 5% Uni-Directional

Learn More

Datasheet

2,397In Stock

Cut Tape

£1.14

£0.566

£0.478

£0.374

£0.34

Reel

£0.327

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC RGEF800-2

RGEF800-2
Littelfuse
1: £0.751
2,353In Stock

Mfr. Part No.
RGEF800-2

Mouser Part No
650-RGEF800-2

Littelfuse

Resettable Fuses - PPTC RGEF800-2

Learn More

Datasheet

2,353In Stock

Cut Tape

£0.751

£0.691

£0.56

£0.529

Reel

£0.33

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 1.6A 30V 40A Imax

RUEF160-AP
Littelfuse
1: £0.436
3,673In Stock

Mfr. Part No.
RUEF160-AP

Mouser Part No
650-RUEF160-AP

Littelfuse

Resettable Fuses - PPTC 1.6A 30V 40A Imax

Learn More

Datasheet

3,673In Stock

Cut Tape

£0.436

£0.396

£0.33

£0.304

Reel

£0.183

View

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 2.5A 30V 40A Imax Uncoated

RUEF250U-2
Littelfuse
1: £0.413
3,930In Stock

Mfr. Part No.
RUEF250U-2

Mouser Part No
650-RUEF250U-2

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 40A Imax Uncoated

Learn More

Datasheet

3,930In Stock

Cut Tape

£0.413

£0.32

£0.287

£0.265

Reel

£0.187

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 9A 30V 40A Imax

RUEF900K-2
Littelfuse
1: £1.05
1,410In Stock

Mfr. Part No.
RUEF900K-2

Mouser Part No
650-RUEF900K-2

Littelfuse

Resettable Fuses - PPTC 9A 30V 40A Imax

Learn More

Datasheet

1,410In Stock

Cut Tape

£1.05

£0.96

£0.796

£0.733

Reel

£0.48

View

Min.: 1
Mult.: 1

: 1,000

ESD Protection Diodes / TVS Diodes 3kW 17V 5% Uni-Directional

SMDJ17A
Littelfuse
1: £1.14
2,750In Stock

Mfr. Part No.
SMDJ17A

Mouser Part No
576-SMDJ17A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 17V 5% Uni-Directional

Learn More

Datasheet

2,750In Stock

Cut Tape

£1.14

£0.72

£0.478

£0.374

£0.34

Reel

£0.338

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 8V 1.5A

1812L150ZR
Littelfuse
1: £0.413
4,910In Stock

Mfr. Part No.
1812L150ZR

Mouser Part No
576-1812L150ZR

Littelfuse

Resettable Fuses - PPTC 8V 1.5A

Learn More

Datasheet

4,910In Stock

Cut Tape

£0.413

£0.346

£0.316

£0.287

View

Reel

£0.18

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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