Circuit Protection – Mouser Singapore

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

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

Types of Circuit Protection

List Images

Results: 331

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 1.5kW 220V 5% Uni-Directional

1.5SMC220A
Littelfuse
1: $0.556
3,343In Stock

Mfr. Part No.
1.5SMC220A

Mouser Part No
576-1.5SMC220A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Uni-Directional

Learn More

Datasheet

3,343In Stock

Cut Tape

$0.556

$0.457

$0.375

$0.324

Reel

$0.304

$0.281

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 530V 5% Bi-Directional

1.5SMC530CA
Littelfuse
1: $1.21
2,966In Stock

Mfr. Part No.
1.5SMC530CA

Mouser Part No
576-1.5SMC530CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 530V 5% Bi-Directional

Learn More

Datasheet

2,966In Stock

Cut Tape

$1.21

$0.988

$0.733

$0.588

Reel

$0.481

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

USP10975
Littelfuse
1: $15.11
3,417In Stock

Mfr. Part No.
USP10975

Mouser Part No
803-USP10975

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

Learn More

Datasheet

3,417In Stock

$15.11

$13.69

$13.16

$12.54

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

USP10973
Littelfuse
1: $7.31
1,021In Stock

Mfr. Part No.
USP10973

Mouser Part No
803-USP10973

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

Learn More

Datasheet

1,021In Stock

$7.31

$6.56

$5.45

$5.42

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

USP12836
Littelfuse
1: $21.20
128In Stock

Mfr. Part No.
USP12836

Mouser Part No
803-USP12836

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

Learn More

Datasheet

128In Stock

$21.20

$19.29

$18.58

$17.72

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

USP7766
Littelfuse
1: $15.51
272In Stock

Mfr. Part No.
USP7766

Mouser Part No
803-USP7766

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

Learn More

Datasheet

272In Stock

$15.51

$14.07

$13.52

$12.87

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1.5kW 110V 5% Uni-Directional

1.5SMC110A
Littelfuse
1: $1.43
6,478In Stock

Mfr. Part No.
1.5SMC110A

Mouser Part No
576-1.5SMC110A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 110V 5% Uni-Directional

Learn More

Datasheet

6,478In Stock

Cut Tape

$1.43

$0.899

$0.588

$0.455

Reel

$0.356

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 250V 5% Uni-Directional

1.5SMC250A
Littelfuse
1: $0.848
7,402In Stock

Mfr. Part No.
1.5SMC250A

Mouser Part No
576-1.5SMC250A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 250V 5% Uni-Directional

Learn More

Datasheet

7,402In Stock

Cut Tape

$0.848

$0.659

$0.481

$0.428

$0.366

Reel

$0.321

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 30V 5% Bi-Directional

1.5SMC30CA
Littelfuse
1: $0.681
6,821In Stock

Mfr. Part No.
1.5SMC30CA

Mouser Part No
576-1.5SMC30CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 30V 5% Bi-Directional

Learn More

Datasheet

6,821In Stock

Cut Tape

$0.681

$0.523

$0.46

$0.363

$0.334

Reel

$0.334

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 350V 5% Uni-Directional

1.5SMC350A
Littelfuse
1: $1.75
6,978In Stock

Mfr. Part No.
1.5SMC350A

Mouser Part No
576-1.5SMC350A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 350V 5% Uni-Directional

Learn More

Datasheet

6,978In Stock

Cut Tape

$1.75

$1.17

$0.773

$0.603

Reel

$0.48

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 440V 5% Bi-Directional

1.5SMC440CA
Littelfuse
1: $0.904
4,653In Stock

Mfr. Part No.
1.5SMC440CA

Mouser Part No
576-1.5SMC440CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 440V 5% Bi-Directional

Learn More

Datasheet

4,653In Stock

Cut Tape

$0.904

$0.792

$0.749

$0.645

$0.587

Reel

$0.517

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 480V 5% Uni-Directional

1.5SMC480A
Littelfuse
1: $1.63
4,321In Stock

Mfr. Part No.
1.5SMC480A

Mouser Part No
576-1.5SMC480A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 480V 5% Uni-Directional

Learn More

Datasheet

4,321In Stock

Cut Tape

$1.63

$1.18

$0.801

$0.632

Reel

$0.48

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 480V 5% Bi-Directional

1.5SMC480CA
Littelfuse
1: $1.97
4,633In Stock

Mfr. Part No.
1.5SMC480CA

Mouser Part No
576-1.5SMC480CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 480V 5% Bi-Directional

Learn More

Datasheet

4,633In Stock

Cut Tape

$1.97

$1.14

$0.788

$0.645

$0.587

Reel

$0.517

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 510V 5% Bi-Directional

1.5SMC510CA
Littelfuse
1: $1.97
5,780In Stock

Mfr. Part No.
1.5SMC510CA

Mouser Part No
576-1.5SMC510CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 510V 5% Bi-Directional

Learn More

Datasheet

5,780In Stock

Cut Tape

$1.97

$1.24

$0.824

$0.645

$0.587

Reel

$0.517

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 550V 5% Bi-Directional

1.5SMC550CA
Littelfuse
1: $1.11
6,638In Stock
3,000Expected 28/5/2026

Mfr. Part No.
1.5SMC550CA

Mouser Part No
576-1.5SMC550CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 550V 5% Bi-Directional

Learn More

Datasheet

6,638In Stock

3,000Expected 28/5/2026

Cut Tape

$1.11

$0.853

$0.644

$0.555

Reel

$0.517

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 12V

SMF12CA
Littelfuse
1: $0.57
20,447In Stock

Mfr. Part No.
SMF12CA

Mouser Part No
576-SMF12CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 12V

Learn More

Datasheet

20,447In Stock

Cut Tape

$0.57

$0.445

$0.197

$0.186

Reel

$0.152

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 13V 5% Uni-directional

SMF13A-T13
Littelfuse
1: $0.514
19,413In Stock

Mfr. Part No.
SMF13A-T13

Mouser Part No
576-SMF13A-T13

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 13V 5% Uni-directional

Learn More

Datasheet

19,413In Stock

Cut Tape

$0.514

$0.35

$0.142

$0.138

$0.133

Reel

$0.114

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes SMF - CA 15V

SMF15CA
Littelfuse
1: $0.556
37,590In Stock

Mfr. Part No.
SMF15CA

Mouser Part No
576-SMF15CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 15V

Learn More

Datasheet

37,590In Stock

Cut Tape

$0.556

$0.377

$0.178

Reel

$0.138

$0.136

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 16V

SMF16CA
Littelfuse
1: $0.709
19,552In Stock
15,000Expected 16/3/2026

Mfr. Part No.
SMF16CA

Mouser Part No
576-SMF16CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 16V

Learn More

Datasheet

19,552In Stock

15,000Expected 16/3/2026

Cut Tape

$0.709

$0.466

$0.272

$0.234

Reel

$0.174

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 20V

SMF20CA
Littelfuse
1: $0.667
38,446In Stock

Mfr. Part No.
SMF20CA

Mouser Part No
576-SMF20CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 20V

Learn More

Datasheet

38,446In Stock

Cut Tape

$0.667

$0.466

$0.211

$0.206

Reel

$0.17

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 26V 5% Uni-directional

SMF26A
Littelfuse
1: $0.361
44,821In Stock

Mfr. Part No.
SMF26A

Mouser Part No
576-SMF26A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 26V 5% Uni-directional

Learn More

Datasheet

44,821In Stock

Cut Tape

$0.361

$0.22

$0.21

$0.182

Reel

$0.146

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 3.3V 5% Uni-directional

SMF3.3
Littelfuse
1: $0.82
76,118In Stock
114,000On Order

Mfr. Part No.
SMF3.3

Mouser Part No
576-SMF3.3

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 3.3V 5% Uni-directional

Learn More

Datasheet

76,118In Stock

114,000On Order

Cut Tape

$0.82

$0.523

$0.286

$0.256

Reel

$0.178

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 30V

SMF30CA
Littelfuse
1: $0.751
25,628In Stock

Mfr. Part No.
SMF30CA

Mouser Part No
576-SMF30CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 30V

Learn More

Datasheet

25,628In Stock

Cut Tape

$0.751

$0.466

$0.296

$0.24

Reel

$0.168

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 36V

SMF36CA
Littelfuse
1: $0.556
14,884In Stock

Mfr. Part No.
SMF36CA

Mouser Part No
576-SMF36CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 36V

Learn More

Datasheet

14,884In Stock

Cut Tape

$0.556

$0.435

$0.183

$0.175

$0.165

Reel

$0.136

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional

SMF40A
Littelfuse
1: $0.626
25,312In Stock
9,000Expected 14/4/2026

Mfr. Part No.
SMF40A

Mouser Part No
576-SMF40A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional

Learn More

Datasheet

25,312In Stock

9,000Expected 14/4/2026

Cut Tape

$0.626

$0.332

$0.20

$0.189

Reel

$0.132

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Types of Circuit Protection

Customer Service Office

Company

Resources

Support