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: 540

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 12V 100W

SP12-01WTG-C-HV
Littelfuse
1: $0.503
122,398In Stock

Mfr. Part No.
SP12-01WTG-C-HV

Mouser Part No
576-SP12-01WTG-C-HV

Littelfuse

ESD Protection Diodes / TVS Diodes 12V 100W

Learn More

Datasheet

122,398In Stock

Cut Tape

$0.503

$0.306

$0.192

$0.143

Reel

$0.067

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

LED Protection Devices LED PROTECTOR Bi 13V DO214 2L RoHS

PLED13S-A
Littelfuse
1: $1.75
7,500In Stock

Mfr. Part No.
PLED13S-A

Mouser Part No
576-PLED13S-A

Littelfuse

LED Protection Devices LED PROTECTOR Bi 13V DO214 2L RoHS

Datasheet

7,500In Stock

Cut Tape

$1.75

$1.10

$0.724

$0.628

Reel

$0.472

$0.40

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 400W 120V 5% Uni-Directional

SMAJ120A
Littelfuse
1: $0.449
17,723In Stock

Mfr. Part No.
SMAJ120A

Mouser Part No
576-SMAJ120A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 120V 5% Uni-Directional

Learn More

Datasheet

17,723In Stock

Cut Tape

$0.449

$0.277

$0.17

$0.131

Reel

$0.116

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Surface Mount Fuses 63V 1.25A FA 1206

04371.25WR
Littelfuse
1: $2.12
3,053In Stock

Mfr. Part No.
04371.25WR

Mouser Part No
576-04371.25WR

Littelfuse

Surface Mount Fuses 63V 1.25A FA 1206

Learn More

Datasheet

3,053In Stock

Cut Tape

$2.12

$1.88

$1.78

$1.44

View

Reel

$0.854

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors MLV Varistor 18V 0402 ML SERIES STD

V18MLA0402NR
Littelfuse
1: $0.517
14,604In Stock

Mfr. Part No.
V18MLA0402NR

Mouser Part No
576-V18MLA0402NH

Littelfuse

Varistors MLV Varistor 18V 0402 ML SERIES STD

Learn More

Datasheet

14,604In Stock

Cut Tape

$0.517

$0.32

$0.276

$0.256

View

Reel

$0.177

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

LED Protection Devices LED PROTECTOR 18V 1000mA DO214AA

PLED18S
Littelfuse
1: $1.43
7,080In Stock

Mfr. Part No.
PLED18S

Mouser Part No
576-PLED18S

Littelfuse

LED Protection Devices LED PROTECTOR 18V 1000mA DO214AA

Learn More

Datasheet

7,080In Stock

Cut Tape

$1.43

$1.04

$0.711

$0.575

Reel

$0.40

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

LED Protection Devices LED PROTECTOR Bi 9V QFN 3X3 2L RoHS

PLED9Q12
Littelfuse
1: $1.75
6,021In Stock

Mfr. Part No.
PLED9Q12

Mouser Part No
576-PLED9Q12

Littelfuse

LED Protection Devices LED PROTECTOR Bi 9V QFN 3X3 2L RoHS

Learn More

Datasheet

6,021In Stock

Cut Tape

$1.75

$0.851

$0.607

$0.507

View

Reel

$0.374

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes TVS 500W 7V DO-214AA TR13

SACB7.0
Littelfuse
1: $0.966
20,391In Stock

Mfr. Part No.
SACB7.0

Mouser Part No
576-SACB7.0

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 500W 7V DO-214AA TR13

Learn More

Datasheet

20,391In Stock

Cut Tape

$0.966

$0.691

$0.49

$0.404

Reel

$0.302

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMAJ220CA
Littelfuse
1: $1.01
9,322In Stock

Mfr. Part No.
SMAJ220CA

Mouser Part No
576-SMAJ220CA

Littelfuse

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

Learn More

Datasheet

9,322In Stock

Cut Tape

$1.01

$0.613

$0.446

$0.363

$0.294

Reel

$0.249

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Varistors 30V 30A 90pF

V30MLA0805LNT
Littelfuse
1: $0.639
9,624In Stock

Mfr. Part No.
V30MLA0805LNT

Mouser Part No
576-V30MLA0805LNT

Littelfuse

Varistors 30V 30A 90pF

Learn More

Datasheet

9,624In Stock

Cut Tape

$0.639

$0.447

$0.40

$0.347

View

Reel

$0.241

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Resettable Fuses - PPTC SMDC030F-2

SMDC030F-2
Littelfuse
1: $0.952
6,064In Stock

Mfr. Part No.
SMDC030F-2

Mouser Part No
650-SMDC030F-2

Littelfuse

Resettable Fuses - PPTC SMDC030F-2

Learn More

Datasheet

6,064In Stock

Cut Tape

$0.952

$0.816

$0.732

$0.657

View

Reel

$0.411

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Surface Mount Fuses 32V FA 1206 3.5A

043703.5WR
Littelfuse
1: $2.11
3,681In Stock

Mfr. Part No.
043703.5WR

Mouser Part No
576-043703.5WR

Littelfuse

Surface Mount Fuses 32V FA 1206 3.5A

Learn More

Datasheet

3,681In Stock

Cut Tape

$2.11

$1.75

$1.62

$1.34

View

Reel

$0.853

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 20V

SMF20CA
Littelfuse
1: $0.802
38,000In Stock

Mfr. Part No.
SMF20CA

Mouser Part No
576-SMF20CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 20V

Learn More

Datasheet

38,000In Stock

Cut Tape

$0.802

$0.49

$0.311

$0.245

Reel

$0.15

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 26V 100A 190pF

V26MLA0805NT
Littelfuse
1: $0.639
9,367In Stock

Mfr. Part No.
V26MLA0805NT

Mouser Part No
576-V26MLA0805NT

Littelfuse

Varistors 26V 100A 190pF

Learn More

Datasheet

9,367In Stock

Cut Tape

$0.639

$0.447

$0.40

$0.347

View

Reel

$0.241

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Resettable Fuses - PPTC SMDC310F/18-02

SMDC310F/18-02
Littelfuse
1: $4.11
9,958In Stock

Mfr. Part No.
SMDC310F/18-02

Mouser Part No
650-SMDC310F/18-02

Littelfuse

Resettable Fuses - PPTC SMDC310F/18-02

Learn More

Datasheet

9,958In Stock

Cut Tape

$4.11

$3.41

$3.14

$2.61

View

Reel

$1.92

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

LED Protection Devices LED PROTECTOR 18V 1000mA QFN 3x3

PLED18Q12
Littelfuse
1: $1.75
9,840In Stock

Mfr. Part No.
PLED18Q12

Mouser Part No
576-PLED18Q12

Littelfuse

LED Protection Devices LED PROTECTOR 18V 1000mA QFN 3x3

Learn More

Datasheet

9,840In Stock

Cut Tape

$1.75

$1.10

$0.724

$0.575

Reel

$0.401

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

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

SMAJ250A
Littelfuse
1: $0.762
8,262In Stock

Mfr. Part No.
SMAJ250A

Mouser Part No
576-SMAJ250A

Littelfuse

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

Learn More

Datasheet

8,262In Stock

Cut Tape

$0.762

$0.499

$0.351

$0.288

Reel

$0.224

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional

SMAJ350CA
Littelfuse
1: $1.17
12,530In Stock

Mfr. Part No.
SMAJ350CA

Mouser Part No
576-SMAJ350CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional

Learn More

Datasheet

12,530In Stock

Cut Tape

$1.17

$0.827

$0.458

$0.39

Reel

$0.25

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Resettable Fuses - PPTC 1.25A 15V 2920

2920L125PR
Littelfuse
1: $0.966
5,123In Stock

Mfr. Part No.
2920L125PR

Mouser Part No
576-2920L125

Littelfuse

Resettable Fuses - PPTC 1.25A 15V 2920

Learn More

Datasheet

5,123In Stock

Cut Tape

$0.966

$0.88

$0.732

$0.675

Reel

$0.407

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V5.5MLA0805LNT
Littelfuse
1: $0.639
8,792In Stock

Mfr. Part No.
V5.5MLA0805LNT

Mouser Part No
576-V5.5MLA0805LNT

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

Learn More

Datasheet

8,792In Stock

Cut Tape

$0.639

$0.447

$0.40

$0.347

View

Reel

$0.241

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

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

PICOSMDC075S-2
Littelfuse
1: $0.898
4,301In Stock

Mfr. Part No.
PICOSMDC075S-2

Mouser Part No
650-PICOSMDC075S-2

Littelfuse

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

Learn More

Datasheet

4,301In Stock

Cut Tape

$0.898

$0.834

$0.733

$0.694

Reel

$0.412

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 24V 2.6A 2920 POLYFUSE SURF MOUNT

2920L260/24DR
Littelfuse
1: $1.35
7,936In Stock

Mfr. Part No.
2920L260/24DR

Mouser Part No
576-2920L260/24DR

Littelfuse

Resettable Fuses - PPTC 24V 2.6A 2920 POLYFUSE SURF MOUNT

Learn More

Datasheet

7,936In Stock

Cut Tape

$1.35

$1.23

$1.01

$0.948

Reel

$0.616

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

ESD Protection Diodes / TVS Diodes 400W 6.5V 5% Uni-Directional

SMAJ6.5A
Littelfuse
1: $0.598
22,297In Stock

Mfr. Part No.
SMAJ6.5A

Mouser Part No
576-SMAJ6.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 6.5V 5% Uni-Directional

Learn More

Datasheet

22,297In Stock

Cut Tape

$0.598

$0.377

$0.223

$0.173

Reel

$0.112

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Varistors 10V 30A 150pF

V14MLA0603NH
Littelfuse
1: $0.503
24,948In Stock

Mfr. Part No.
V14MLA0603NH

Mouser Part No
576-V14MLA0603NH

Littelfuse

Varistors 10V 30A 150pF

Learn More

Datasheet

24,948In Stock

Cut Tape

$0.503

$0.354

$0.313

$0.276

View

Reel

$0.215

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 5.5 VDC .05J 39V-CL 210PF P

V5.5MLA0402LNR
Littelfuse
1: $0.517
11,343In Stock

Mfr. Part No.
V5.5MLA0402LNR

Mouser Part No
576-V5.5MLA0402LNR

Littelfuse

Varistors 5.5 VDC .05J 39V-CL 210PF P

Learn More

Datasheet

11,343In Stock

Cut Tape

$0.517

$0.317

$0.275

$0.256

View

Reel

$0.177

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Smart Thermostat Solutions

Types of Circuit Protection

Customer Service Office

Company

Resources

Support