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: 540

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RoHS Compliant

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Part #

Resettable Fuses - PPTC 6V 750MA-HD 40A SMD

PICOSMDC075S-2
Littelfuse
1: £0.496
4,301In Stock

Mfr. Part No.
PICOSMDC075S-2

Mouser Part No
650-PICOSMDC075S-2

Littelfuse

Resettable Fuses - PPTC 6V 750MA-HD 40A SMD

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Datasheet

4,301In Stock

Cut Tape

£0.496

£0.448

£0.405

£0.38

View

Reel

£0.228

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

SESD0402X1BN-0015-096
Littelfuse
1: £0.653
20,808In Stock
50,000Expected 21/08/2026

Mfr. Part No.
SESD0402X1BN-0015-096

Mouser Part No
650-SESD0402X1BN0015

Littelfuse

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

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Datasheet

20,808In Stock

50,000Expected 21/08/2026

Cut Tape

£0.653

£0.323

£0.284

£0.218

View

Reel

£0.142

MouseReel Available

Min.: 1
Mult.: 1

: 50,000

Surface Mount Fuses 63V 1.25A FA 1206

04371.25WR
Littelfuse
1: £1.17
3,028In Stock

Mfr. Part No.
04371.25WR

Mouser Part No
576-04371.25WR

Littelfuse

Surface Mount Fuses 63V 1.25A FA 1206

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Datasheet

3,028In Stock

Cut Tape

£1.17

£1.04

£0.986

£0.796

View

Reel

£0.491

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 63V 1.75A FA 1206

04371.75WR
Littelfuse
1: £1.17
7,568In Stock

Mfr. Part No.
04371.75WR

Mouser Part No
576-04371.75WR

Littelfuse

Surface Mount Fuses 63V 1.75A FA 1206

Learn More

Datasheet

7,568In Stock

Cut Tape

£1.17

£1.04

£0.986

£0.796

View

Reel

£0.491

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 1206 SLO-BLO 3A SLIMLINE

0468003.WR
Littelfuse
1: £1.26
3,263In Stock

Mfr. Part No.
0468003.WR

Mouser Part No
576-0468003.WR

Littelfuse

Surface Mount Fuses 1206 SLO-BLO 3A SLIMLINE

Datasheet

3,263In Stock

Cut Tape

£1.26

£1.11

£1.06

£0.856

View

Reel

£0.528

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional

SMAJ440CA
Littelfuse
1: £0.736
11,999In Stock

Mfr. Part No.
SMAJ440CA

Mouser Part No
576-SMAJ440CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional

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Datasheet

11,999In Stock

Cut Tape

£0.736

£0.349

£0.296

£0.227

View

Reel

£0.143

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Varistors MLV Varistor 18V 0402 ML SERIES STD

V18MLA0402NR
Littelfuse
1: £0.285
14,604In Stock

Mfr. Part No.
V18MLA0402NR

Mouser Part No
576-V18MLA0402NH

Littelfuse

Varistors MLV Varistor 18V 0402 ML SERIES STD

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Datasheet

14,604In Stock

Cut Tape

£0.285

£0.176

£0.153

£0.141

View

Reel

£0.102

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

ESD Protection Diodes / TVS Diodes TVS 500W 8V DO-214AA TR13

SACB8.0
Littelfuse
1: £0.78
2,643In Stock

Mfr. Part No.
SACB8.0

Mouser Part No
576-SACB8.0

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 500W 8V DO-214AA TR13

Learn More

Datasheet

2,643In Stock

Cut Tape

£0.78

£0.488

£0.32

£0.278

£0.274

Reel

£0.189

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 6V 2920 2.60A POLYFUSE

2920L260PR
Littelfuse
1: £0.736
268In Stock
2,000Expected 01/10/2026

Mfr. Part No.
2920L260PR

Mouser Part No
576-2920L260PR

Littelfuse

Resettable Fuses - PPTC 6V 2920 2.60A POLYFUSE

Learn More

Datasheet

268In Stock

2,000Expected 01/10/2026

Cut Tape

£0.736

£0.583

£0.443

£0.428

View

Reel

£0.276

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

LED Protection Devices LED PROTECTOR Bi 9V DO214 2L RoHS

PLED9S
Littelfuse
1: £0.728
4,195In Stock

Mfr. Part No.
PLED9S

Mouser Part No
576-PLED9S

Littelfuse

LED Protection Devices LED PROTECTOR Bi 9V DO214 2L RoHS

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Datasheet

4,195In Stock

Cut Tape

£0.728

£0.526

£0.344

£0.281

£0.26

Reel

£0.26

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes TVS 500W 26V

SACB26
Littelfuse
1: £0.323
4,240In Stock

Mfr. Part No.
SACB26

Mouser Part No
576-SACB26

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 500W 26V

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Datasheet

4,240In Stock

Cut Tape

£0.323

£0.32

£0.302

£0.246

£0.223

Reel

£0.182

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 400W 11V 5% Uni-Directional

SMAJ11A
Littelfuse
1: £0.338
14,546In Stock

Mfr. Part No.
SMAJ11A

Mouser Part No
576-SMAJ11A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 11V 5% Uni-Directional

Learn More

Datasheet

14,546In Stock

Cut Tape

£0.338

£0.16

£0.132

£0.101

£0.088

Reel

£0.088

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 150V 5% Uni-Directional

SMAJ150A
Littelfuse
1: £0.233
8,955In Stock

Mfr. Part No.
SMAJ150A

Mouser Part No
576-SMAJ150A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 150V 5% Uni-Directional

Learn More

Datasheet

8,955In Stock

Cut Tape

£0.233

£0.134

£0.111

£0.093

Reel

£0.064

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 250V 5% Uni-Directional

SMAJ250A
Littelfuse
1: £0.383
7,802In Stock

Mfr. Part No.
SMAJ250A

Mouser Part No
576-SMAJ250A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 250V 5% Uni-Directional

Learn More

Datasheet

7,802In Stock

Cut Tape

£0.383

£0.218

£0.188

£0.14

View

Reel

£0.125

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 200W 54V 5% Uni-directional

SMF54A
Littelfuse
1: £0.353
10,195In Stock

Mfr. Part No.
SMF54A

Mouser Part No
576-SMF54A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 54V 5% Uni-directional

Learn More

Datasheet

10,195In Stock

Cut Tape

£0.353

£0.189

£0.148

£0.117

Reel

£0.067

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V18MLA0805NT
Littelfuse
1: £0.353
5,362In Stock

Mfr. Part No.
V18MLA0805NT

Mouser Part No
576-V18MLA0805NT

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

Learn More

Datasheet

5,362In Stock

Cut Tape

£0.353

£0.247

£0.221

£0.191

View

Reel

£0.136

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V65MLA2220NS
Littelfuse
1: £1.22
990In Stock

Mfr. Part No.
V65MLA2220NS

Mouser Part No
576-V65MLA2220NS

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

Datasheet

990In Stock

Cut Tape

£1.22

£1.05

£0.995

£0.882

£0.834

Reel

£0.657

MouseReel Available

Min.: 1
Mult.: 1

: 500

Resettable Fuses - PPTC 3 Ohms 40 A 9 VDC - 40 C+ 85 C

FEMTOSMDC020F-2
Littelfuse
1: £0.593
2,351In Stock

Mfr. Part No.
FEMTOSMDC020F-2

Mouser Part No
650-FEMTOSMDC020F-2

Littelfuse

Resettable Fuses - PPTC 3 Ohms 40 A 9 VDC - 40 C+ 85 C

Learn More

Datasheet

2,351In Stock

Cut Tape

£0.593

£0.55

£0.484

£0.457

View

Reel

£0.387

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Resettable Fuses - PPTC 15V 100A 9Ohms

PICOSMDC012S-2
Littelfuse
1: £0.496
3,440In Stock

Mfr. Part No.
PICOSMDC012S-2

Mouser Part No
650-PICOSMDC012S-2

Littelfuse

Resettable Fuses - PPTC 15V 100A 9Ohms

Learn More

Datasheet

3,440In Stock

Cut Tape

£0.496

£0.448

£0.405

£0.38

View

Reel

£0.228

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Varistors Automotive Varistor AEC-Q200

V68MLA1206NHAUTO
Littelfuse
1: £1.37
299In Stock
2,500Expected 03/12/2026

Mfr. Part No.
V68MLA1206NHAUTO

Mouser Part No
576-V68MLA1206NHAUTO

Littelfuse

Varistors Automotive Varistor AEC-Q200

Datasheet

299In Stock

2,500Expected 03/12/2026

Cut Tape

£1.37

£0.917

£0.863

£0.715

View

Reel

£0.44

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Resettable Fuses - PPTC 15V 0.05A Ih 30 Ohm

femtoSMDC005F-02
Littelfuse
1: £0.849
704In Stock
4,000On Order

Mfr. Part No.
femtoSMDC005F-02

Mouser Part No
650-FEMTOSMDC005F-02

Littelfuse

Resettable Fuses - PPTC 15V 0.05A Ih 30 Ohm

Learn More

Datasheet

704In Stock

4,000On Order

Cut Tape

£0.849

£0.727

£0.636

£0.578

View

Reel

£0.285

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 12V 0.08A Ih 14 Ohm

femtoSMDC008F-02
Littelfuse
1: £1.33
639In Stock

Mfr. Part No.
femtoSMDC008F-02

Mouser Part No
650-FEMTOSMDC008F-02

Littelfuse

Resettable Fuses - PPTC 12V 0.08A Ih 14 Ohm

Learn More

Datasheet

639In Stock

Cut Tape

£1.33

£1.15

£1.03

£0.841

View

Reel

£0.501

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC PTC 72V POLYFUSE SURF MOUNT 2920 0.50A

2920L050/72DR
Littelfuse
1: £0.638
6,905In Stock

Mfr. Part No.
2920L050/72DR

Mouser Part No
576-2920L050/72DR

Littelfuse

Resettable Fuses - PPTC PTC 72V POLYFUSE SURF MOUNT 2920 0.50A

Learn More

Datasheet

6,905In Stock

Cut Tape

£0.638

£0.588

£0.462

£0.448

Reel

£0.335

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC PTC 60V POLYFUSE SURF MOUNT 2920 1.50A

2920L150/60MR
Littelfuse
1: £0.698
8,559In Stock
11,000Expected 24/08/2026

Mfr. Part No.
2920L150/60MR

Mouser Part No
576-2920L150/60MR

Littelfuse

Resettable Fuses - PPTC PTC 60V POLYFUSE SURF MOUNT 2920 1.50A

Learn More

Datasheet

8,559In Stock

11,000Expected 24/08/2026

Cut Tape

£0.698

£0.64

£0.519

£0.491

Reel

£0.32

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 1A Slo-Blo

0468001.NR
Littelfuse
1: £0.917
52,854In Stock
30,000Expected 18/08/2026

Mfr. Part No.
0468001.NR

Mouser Part No
576-0468001.NR

Littelfuse

Surface Mount Fuses 1A Slo-Blo

Datasheet

52,854In Stock

30,000Expected 18/08/2026

Cut Tape

£0.917

£0.818

£0.689

£0.568

View

Reel

£0.382

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Smart Thermostat Solutions

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