Circuit Protection – Mouser Singapore

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 539

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

ESD Protection Diodes / TVS Diodes 200W 7.5V 5% Uni-directional

SMF7.5A
Littelfuse
1: $0.707
9,388In Stock

Mfr. Part No.
SMF7.5A

Mouser Part No
576-SMF7.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 7.5V 5% Uni-directional

Learn More

Datasheet

9,388In Stock

Cut Tape

$0.707

$0.324

$0.276

$0.212

Reel

$0.133

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 7.5V

SMF7.5CA
Littelfuse
1: $0.843
5,662In Stock

Mfr. Part No.
SMF7.5CA

Mouser Part No
576-SMF7.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 7.5V

Learn More

Datasheet

5,662In Stock

Cut Tape

$0.843

$0.392

$0.329

$0.26

Reel

$0.182

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200W 70V 5% Uni-directional

SMF70A
Littelfuse
1: $0.68
532In Stock
24,000Expected 18/11/2026

Mfr. Part No.
SMF70A

Mouser Part No
576-SMF70A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 70V 5% Uni-directional

Learn More

Datasheet

532In Stock

24,000Expected 18/11/2026

Cut Tape

$0.68

$0.389

$0.268

$0.216

Reel

$0.133

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 70V

SMF70CA
Littelfuse
1: $0.938
345In Stock
3,000Expected 15/9/2026

Mfr. Part No.
SMF70CA

Mouser Part No
576-SMF70CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 70V

Learn More

Datasheet

345In Stock

3,000Expected 15/9/2026

Cut Tape

$0.938

$0.477

$0.40

$0.284

Reel

$0.171

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200W 75V 5% Uni-directional

SMF75A
Littelfuse
1: $0.707
4,077In Stock

Mfr. Part No.
SMF75A

Mouser Part No
576-SMF75A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 75V 5% Uni-directional

Learn More

Datasheet

4,077In Stock

Cut Tape

$0.707

$0.324

$0.276

$0.212

Reel

$0.133

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 75V

SMF75CA
Littelfuse
1: $0.802
4,994In Stock

Mfr. Part No.
SMF75CA

Mouser Part No
576-SMF75CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 75V

Learn More

Datasheet

4,994In Stock

Cut Tape

$0.802

$0.37

$0.311

$0.245

Reel

$0.154

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 78V

SMF78CA
Littelfuse
1: $0.938
906In Stock

Mfr. Part No.
SMF78CA

Mouser Part No
576-SMF78CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 78V

Learn More

Datasheet

906In Stock

Cut Tape

$0.938

$0.481

$0.411

$0.40

Reel

$0.171

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200W 8V 5% Uni-directional

SMF8.0A
Littelfuse
1: $0.707
5,016In Stock

Mfr. Part No.
SMF8.0A

Mouser Part No
576-SMF8.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 8V 5% Uni-directional

Learn More

Datasheet

5,016In Stock

Cut Tape

$0.707

$0.324

$0.276

$0.212

Reel

$0.133

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200W 8.5V 5% Uni-directional

SMF8.5A
Littelfuse
1: $0.707
5,388In Stock

Mfr. Part No.
SMF8.5A

Mouser Part No
576-SMF8.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 8.5V 5% Uni-directional

Learn More

Datasheet

5,388In Stock

Cut Tape

$0.707

$0.324

$0.276

$0.212

Reel

$0.151

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200W 85V 5% Uni-directional

SMF85A
Littelfuse
1: $0.734
3,048In Stock
3,000Expected 19/10/2026

Mfr. Part No.
SMF85A

Mouser Part No
576-SMF85A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 85V 5% Uni-directional

Learn More

Datasheet

3,048In Stock

3,000Expected 19/10/2026

Cut Tape

$0.734

$0.344

$0.283

$0.218

Reel

$0.141

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 85V

SMF85CA
Littelfuse
1: $0.802
7,210In Stock
6,000Expected 11/1/2027

Mfr. Part No.
SMF85CA

Mouser Part No
576-SMF85CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 85V

Learn More

Datasheet

7,210In Stock

6,000Expected 11/1/2027

Cut Tape

$0.802

$0.37

$0.311

$0.245

Reel

$0.154

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200W 9V 5% Uni-directional

SMF9.0A
Littelfuse
1: $0.666
27In Stock
9,000Expected 22/9/2026

Mfr. Part No.
SMF9.0A

Mouser Part No
576-SMF9.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 9V 5% Uni-directional

Learn More

Datasheet

27In Stock

9,000Expected 22/9/2026

Cut Tape

$0.666

$0.344

$0.262

$0.204

Reel

$0.14

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 9V

SMF9.0CA
Littelfuse
1: $0.843
853In Stock
9,000Expected 11/1/2027

Mfr. Part No.
SMF9.0CA

Mouser Part No
576-SMF9.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 9V

Learn More

Datasheet

853In Stock

9,000Expected 11/1/2027

Cut Tape

$0.843

$0.392

$0.329

$0.26

Reel

$0.163

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF5 - A 90V

SMF90A
Littelfuse
1: $0.694
3,027In Stock

Mfr. Part No.
SMF90A

Mouser Part No
576-SMF90A

Littelfuse

ESD Protection Diodes / TVS Diodes SMF5 - A 90V

Learn More

Datasheet

3,027In Stock

Cut Tape

$0.694

$0.473

$0.268

$0.212

Reel

$0.14

View

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 15V 100W

SP15-01WTG-C-HV
Littelfuse
1: $0.503
1,460In Stock
10,000Expected 19/1/2027

Mfr. Part No.
SP15-01WTG-C-HV

Mouser Part No
576-SP15-01WTG-C-HV

Littelfuse

ESD Protection Diodes / TVS Diodes 15V 100W

Learn More

Datasheet

1,460In Stock

10,000Expected 19/1/2027

Cut Tape

$0.503

$0.22

$0.192

$0.143

View

Reel

$0.073

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors 40A 12V 410pf

V12MLA0805LNH
Littelfuse
1: $0.639
2,856In Stock

Mfr. Part No.
V12MLA0805LNH

Mouser Part No
576-V12MLA0805LNH

Littelfuse

Varistors 40A 12V 410pf

Learn More

Datasheet

2,856In Stock

Cut Tape

$0.639

$0.447

$0.40

$0.347

Reel

$0.292

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 10V 30A 150pF

V14MLA0603NA
Littelfuse
1: $0.898
2,434In Stock

Mfr. Part No.
V14MLA0603NA

Mouser Part No
576-V14MLA0603NA

Littelfuse

Varistors 10V 30A 150pF

Learn More

Datasheet

2,434In Stock

$0.898

$0.536

$0.496

$0.401

View

Min.: 1
Mult.: 1

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V14MLA0603NR
Littelfuse
1: $0.612
5,300In Stock

Mfr. Part No.
V14MLA0603NR

Mouser Part No
576-V14MLA0603NR

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

Learn More

Datasheet

5,300In Stock

Cut Tape

$0.612

$0.428

$0.384

$0.332

View

Reel

$0.248

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Varistors 10V 40A 270pF

V14MLA0805LNH
Littelfuse
1: $0.639
2,314In Stock
2,500Expected 21/4/2027

Mfr. Part No.
V14MLA0805LNH

Mouser Part No
576-V14MLA0805LNH

Littelfuse

Varistors 10V 40A 270pF

Learn More

Datasheet

2,314In Stock

2,500Expected 21/4/2027

Cut Tape

$0.639

$0.447

$0.40

$0.347

View

Reel

$0.26

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 14 VDC .3J 32V-CL 120A PK

V14MLA0805NH
Littelfuse
1: $0.639
7,221In Stock
5,000Expected 25/11/2026

Mfr. Part No.
V14MLA0805NH

Mouser Part No
576-V14MLA0805NH

Littelfuse

Varistors 14 VDC .3J 32V-CL 120A PK

Learn More

Datasheet

7,221In Stock

5,000Expected 25/11/2026

Cut Tape

$0.639

$0.447

$0.40

$0.347

View

Reel

$0.26

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 10V 150A 1600pF

V14MLA1206NH
Littelfuse
1: $1.74
2,232In Stock
2,500Expected 17/9/2026

Mfr. Part No.
V14MLA1206NH

Mouser Part No
576-V14MLA1206NH

Littelfuse

Varistors 10V 150A 1600pF

Learn More

Datasheet

2,232In Stock

2,500Expected 17/9/2026

Cut Tape

$1.74

$1.26

$1.14

$1.01

View

Reel

$0.809

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 14V 30A 125pF

V18MLA0603NH
Littelfuse
1: $0.612
4,948In Stock

Mfr. Part No.
V18MLA0603NH

Mouser Part No
576-V18MLA0603NH

Littelfuse

Varistors 14V 30A 125pF

Learn More

Datasheet

4,948In Stock

Cut Tape

$0.612

$0.428

$0.384

$0.332

View

Reel

$0.248

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V18MLA0603NR
Littelfuse
1: $0.612
3,849In Stock

Mfr. Part No.
V18MLA0603NR

Mouser Part No
576-V18MLA0603NR

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

Learn More

Datasheet

3,849In Stock

Cut Tape

$0.612

$0.428

$0.384

$0.332

View

Reel

$0.223

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Varistors 18 VDC .1J 44V-CL 40A PK

V18MLA0805LNH
Littelfuse
1: $0.639
7,080In Stock
5,000Expected 13/10/2026

Mfr. Part No.
V18MLA0805LNH

Mouser Part No
576-V18MLA0805LNH

Littelfuse

Varistors 18 VDC .1J 44V-CL 40A PK

Learn More

Datasheet

7,080In Stock

5,000Expected 13/10/2026

Cut Tape

$0.639

$0.447

$0.40

$0.347

Reel

$0.238

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 26V 30A 90pF

V26MLA0603NA
Littelfuse
1: $1.10
268In Stock

Mfr. Part No.
V26MLA0603NA

Mouser Part No
576-V26MLA0603NA

Littelfuse

Varistors 26V 30A 90pF

Learn More

Datasheet

268In Stock

$1.10

$0.664

$0.612

$0.49

View

Min.: 1
Mult.: 1

Smart Thermostat Solutions

Types of Circuit Protection

Customer Service Office

Company

Resources

Support