Circuit Protection – Mouser United Kingdom

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Smart Thermostat Solutions

Littelfuse Smart Thermostat Solutions components allow designers to implement Internet of Things (IoT) solutions to boost energy efficiency and monitor energy usage. Littelfuse Smart Thermostat solutions complement other Smart Building features, including safety and security systems.

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Types of Circuit Protection

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Results: 539

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Part #

Surface Mount Fuses 1206 SLO-BLO 3A SLIMLINE HALIDE FREE

0468003.NRHF
Littelfuse
1: £0.803
4,953In Stock
14,400Expected 01/09/2026

Mfr. Part No.
0468003.NRHF

Mouser Part No
576-0468003.NRHF

Littelfuse

Surface Mount Fuses 1206 SLO-BLO 3A SLIMLINE HALIDE FREE

Datasheet

4,953In Stock

14,400Expected 01/09/2026

Cut Tape

£0.803

£0.647

£0.598

£0.495

View

Reel

£0.301

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Surface Mount Fuses 1206 SLO-BLO 2.5A SLIMLINE HALIDE FREE

046802.5NRHF
Littelfuse
1: £1.20
3,335In Stock

Mfr. Part No.
046802.5NRHF

Mouser Part No
576-046802.5NRHF

Littelfuse

Surface Mount Fuses 1206 SLO-BLO 2.5A SLIMLINE HALIDE FREE

Datasheet

3,335In Stock

Cut Tape

£1.20

£1.07

£1.00

£0.818

View

Reel

£0.491

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Resettable Fuses - PPTC 0.30A 60V 2920

2920L030DR
Littelfuse
1: £0.533
11,094In Stock
9,600Expected 01/09/2026

Mfr. Part No.
2920L030DR

Mouser Part No
576-2920L030

Littelfuse

Resettable Fuses - PPTC 0.30A 60V 2920

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Datasheet

11,094In Stock

9,600Expected 01/09/2026

Cut Tape

£0.533

£0.485

£0.404

£0.35

Reel

£0.255

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 0.50A 60V 2920

2920L050DR
Littelfuse
1: £0.533
20,691In Stock
12,200Expected 01/09/2026

Mfr. Part No.
2920L050DR

Mouser Part No
576-2920L050

Littelfuse

Resettable Fuses - PPTC 0.50A 60V 2920

Learn More

Datasheet

20,691In Stock

12,200Expected 01/09/2026

Cut Tape

£0.533

£0.471

£0.404

£0.373

View

Reel

£0.234

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 0.75A 30V 2920

2920L075DR
Littelfuse
1: £0.615
10,874In Stock
1,500Expected 22/10/2026

Mfr. Part No.
2920L075DR

Mouser Part No
576-2920L075

Littelfuse

Resettable Fuses - PPTC 0.75A 30V 2920

Learn More

Datasheet

10,874In Stock

1,500Expected 22/10/2026

Cut Tape

£0.615

£0.538

£0.485

£0.393

Reel

£0.278

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC PTC PLYFUSE SMT 2920 60V .750A

2920L075/60MR
Littelfuse
1: £0.578
5,284In Stock
10,000Expected 03/09/2026

Mfr. Part No.
2920L075/60MR

Mouser Part No
576-2920L075/60MR

Littelfuse

Resettable Fuses - PPTC PTC PLYFUSE SMT 2920 60V .750A

Learn More

Datasheet

5,284In Stock

10,000Expected 03/09/2026

Cut Tape

£0.578

£0.519

£0.438

£0.38

View

Reel

£0.303

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 1.10A 33V 2920

2920L100PR
Littelfuse
1: £0.533
5,104In Stock
30,000Expected 02/09/2026

Mfr. Part No.
2920L100PR

Mouser Part No
576-2920L100

Littelfuse

Resettable Fuses - PPTC 1.10A 33V 2920

Learn More

Datasheet

5,104In Stock

30,000Expected 02/09/2026

Cut Tape

£0.533

£0.483

£0.404

£0.373

Reel

£0.27

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 60V 1.1A-HD 20A 1210

2920L110/60MR
Littelfuse
1: £0.638
13,202In Stock
20,000Expected 10/11/2026

Mfr. Part No.
2920L110/60MR

Mouser Part No
576-2920L110/60MR

Littelfuse

Resettable Fuses - PPTC 60V 1.1A-HD 20A 1210

Learn More

Datasheet

13,202In Stock

20,000Expected 10/11/2026

Cut Tape

£0.638

£0.578

£0.487

£0.437

View

Reel

£0.34

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 1.50A 33V 2920

2920L150DR
Littelfuse
1: £0.533
10,126In Stock
16,500Expected 01/09/2026

Mfr. Part No.
2920L150DR

Mouser Part No
576-2920L150

Littelfuse

Resettable Fuses - PPTC 1.50A 33V 2920

Learn More

Datasheet

10,126In Stock

16,500Expected 01/09/2026

Cut Tape

£0.533

£0.485

£0.404

£0.373

View

Reel

£0.234

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 2.0A 15V 2920

2920L200DR
Littelfuse
1: £0.615
5,737In Stock

Mfr. Part No.
2920L200DR

Mouser Part No
576-2920L200

Littelfuse

Resettable Fuses - PPTC 2.0A 15V 2920

Learn More

Datasheet

5,737In Stock

Cut Tape

£0.615

£0.55

£0.468

£0.428

View

Reel

£0.325

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 24V 2920 2A POLYFUSE

2920L200/24DR
Littelfuse
1: £0.676
7,395In Stock
18,000Expected 04/01/2027

Mfr. Part No.
2920L200/24DR

Mouser Part No
576-2920L200/24DR

Littelfuse

Resettable Fuses - PPTC 24V 2920 2A POLYFUSE

Learn More

Datasheet

7,395In Stock

18,000Expected 04/01/2027

Cut Tape

£0.676

£0.59

£0.518

£0.478

View

Reel

£0.363

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 2.50A 15V 2920

2920L250DR
Littelfuse
1: £0.615
16,126In Stock

Mfr. Part No.
2920L250DR

Mouser Part No
576-2920L250

Littelfuse

Resettable Fuses - PPTC 2.50A 15V 2920

Learn More

Datasheet

16,126In Stock

Cut Tape

£0.615

£0.564

£0.443

£0.428

View

Reel

£0.325

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 24V 3.3A-HD 40A SMD

2920L330/24MR-A
Littelfuse
1: £1.89
1,456In Stock

Mfr. Part No.
2920L330/24MR-A

Mouser Part No
576-2920L330/24MR-A

Littelfuse

Resettable Fuses - PPTC 24V 3.3A-HD 40A SMD

Learn More

Datasheet

1,456In Stock

Cut Tape

£1.89

£1.56

£1.44

£1.20

View

Reel

£0.751

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 15V 4A Poly 2920 PTC

2920L400/15MR
Littelfuse
1: £1.40
15,430In Stock

Mfr. Part No.
2920L400/15MR

Mouser Part No
576-2920L400/15MR

Littelfuse

Resettable Fuses - PPTC 15V 4A Poly 2920 PTC

Learn More

Datasheet

15,430In Stock

Cut Tape

£1.40

£1.25

£1.07

£0.969

View

Reel

£0.698

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 16V 5.00A Poly 2920 PTC

2920L500/16MR
Littelfuse
1: £1.40
4,767In Stock

Mfr. Part No.
2920L500/16MR

Mouser Part No
576-2920L500/16MR

Littelfuse

Resettable Fuses - PPTC 16V 5.00A Poly 2920 PTC

Learn More

Datasheet

4,767In Stock

Cut Tape

£1.40

£1.25

£1.07

£0.969

View

Reel

£0.803

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 16V 5.0A-HD 40A SMD

2920L500/16MR-A
Littelfuse
1: £2.37
1,191In Stock

Mfr. Part No.
2920L500/16MR-A

Mouser Part No
576-2920L500/16MR-A

Littelfuse

Resettable Fuses - PPTC 16V 5.0A-HD 40A SMD

Learn More

Datasheet

1,191In Stock

Cut Tape

£2.37

£1.97

£1.82

£1.51

View

Reel

£0.943

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 12V 6.0A-HD 50A 2920

2920L600/12MR
Littelfuse
1: £0.691
7,162In Stock

Mfr. Part No.
2920L600/12MR

Mouser Part No
576-2920L600/12MR

Littelfuse

Resettable Fuses - PPTC 12V 6.0A-HD 50A 2920

Learn More

Datasheet

7,162In Stock

Cut Tape

£0.691

£0.633

£0.526

£0.485

Reel

£0.317

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 16V 6.0A-HD 22A SMD

2920L600/16MR
Littelfuse
1: £0.691
7,404In Stock

Mfr. Part No.
2920L600/16MR

Mouser Part No
576-2920L600/16MR

Littelfuse

Resettable Fuses - PPTC 16V 6.0A-HD 22A SMD

Learn More

Datasheet

7,404In Stock

Cut Tape

£0.691

£0.633

£0.526

£0.485

Reel

£0.317

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

LED Protection Devices LED PROTECTOR Bi 6V

PLED6Q12
Littelfuse
1: £1.00
7,734In Stock
30,000On Order

Mfr. Part No.
PLED6Q12

Mouser Part No
576-PLED6Q12

Littelfuse

LED Protection Devices LED PROTECTOR Bi 6V

Learn More

Datasheet

7,734In Stock

30,000On Order

Cut Tape

£1.00

£0.63

£0.416

£0.327

£0.299

Reel

£0.299

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes TVS 500W 12V

SACB12
Littelfuse
1: £0.803
10,675In Stock
20,246On Order

Mfr. Part No.
SACB12

Mouser Part No
576-SACB12

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 500W 12V

Learn More

Datasheet

10,675In Stock

20,246On Order

Cut Tape

£0.803

£0.376

£0.325

£0.251

£0.238

Reel

£0.182

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 400W 12V 5% Bi-Directional

SMAJ12CA
Littelfuse
1: £0.338
57,425In Stock
40,000Expected 30/09/2026

Mfr. Part No.
SMAJ12CA

Mouser Part No
576-SMAJ12CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 12V 5% Bi-Directional

Learn More

Datasheet

57,425In Stock

40,000Expected 30/09/2026

Cut Tape

£0.338

£0.192

£0.14

£0.111

Reel

£0.072

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 14V 5% Uni-Directional

SMAJ14A
Littelfuse
1: £0.323
33,827In Stock

Mfr. Part No.
SMAJ14A

Mouser Part No
576-SMAJ14A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 14V 5% Uni-Directional

Learn More

Datasheet

33,827In Stock

Cut Tape

£0.323

£0.192

£0.124

£0.092

View

Reel

£0.056

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 15V 5% Bi-Directional

SMAJ15CA
Littelfuse
1: £0.353
74,440In Stock

Mfr. Part No.
SMAJ15CA

Mouser Part No
576-SMAJ15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 15V 5% Bi-Directional

Learn More

Datasheet

74,440In Stock

Cut Tape

£0.353

£0.169

£0.141

£0.111

Reel

£0.064

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional

SMAJ16CA
Littelfuse
1: £0.361
17,200In Stock
50,000Expected 29/10/2026

Mfr. Part No.
SMAJ16CA

Mouser Part No
576-SMAJ16CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional

Learn More

Datasheet

17,200In Stock

50,000Expected 29/10/2026

Cut Tape

£0.361

£0.169

£0.142

£0.107

Reel

£0.064

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 220V 5% Bi-Directional

SMAJ220CA
Littelfuse
1: £0.728
8,102In Stock

Mfr. Part No.
SMAJ220CA

Mouser Part No
576-SMAJ220CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 220V 5% Bi-Directional

Learn More

Datasheet

8,102In Stock

Cut Tape

£0.728

£0.456

£0.295

£0.226

Reel

£0.161

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Smart Thermostat Solutions

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