Circuit Protection – Mouser Singapore

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

Communications Infrastructure Solutions

Littelfuse provides a wide range of communication infrastructure solutions that ensure speed and reliability in all environments. These solutions are energy efficient, dependable, and easy to incorporate into compact designs. Communication infrastructure solutions from Littelfuse include TVS diodes, varistors, NTC thermistors, fuses, and more.

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

Types of Circuit Protection

List Images

Results: 1,136

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.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 3kW 33V 5% Bi-Directional

SMDJ33CA
Littelfuse
1: $0.848
34,085In Stock

Mfr. Part No.
SMDJ33CA

Mouser Part No
576-SMDJ33CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 33V 5% Bi-Directional

Learn More

Datasheet

34,085In Stock

Cut Tape

$0.848

$0.78

$0.724

$0.691

Reel

$0.602

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1-CH 0201 9V Uni-Di .20pF 20kV SESD

SESD0201X1UN-0020-090
Littelfuse
1: $1.14
49,417In Stock

Mfr. Part No.
SESD0201X1UN-0020-090

Mouser Part No
650-SESD0201X1UN0020

Littelfuse

ESD Protection Diodes / TVS Diodes 1-CH 0201 9V Uni-Di .20pF 20kV SESD

Learn More

Datasheet

49,417In Stock

Cut Tape

$1.14

$0.965

$0.876

$0.791

View

Reel

$0.271

MouseReel Available

Min.: 1
Mult.: 1

Reel: 75,000

ESD Protection Diodes / TVS Diodes 6-CH MINI 9V Uni-Di .20pF 20kV SESD

SESD1103Q6UG-0020-090
Littelfuse
1: $1.78
39,613In Stock

Mfr. Part No.
SESD1103Q6UG-0020-090

Mouser Part No
650-SESD1103Q6UG0020

Littelfuse

ESD Protection Diodes / TVS Diodes 6-CH MINI 9V Uni-Di .20pF 20kV SESD

Learn More

Datasheet

39,613In Stock

Cut Tape

$1.78

$1.45

$1.12

$0.92

View

Reel

$0.664

MouseReel Available

Min.: 1
Mult.: 1

Reel: 65,000

ESD Protection Diodes / TVS Diodes 5V .2pF 20kV 2CH

SP0402U-ULC-02ETG
Littelfuse
1: $0.528
16,295In Stock

Mfr. Part No.
SP0402U-ULC-02ETG

Mouser Part No
576-SP0402UULC-02ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V .2pF 20kV 2CH

Learn More

Datasheet

16,295In Stock

Cut Tape

$0.528

$0.354

$0.156

$0.15

Reel

$0.135

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Industrial & Electrical Fuses 150A 600VAC 300VDC Class T

JLLS150.X
Littelfuse
1: $87.28
29In Stock

Mfr. Part No.
JLLS150.X

Mouser Part No
576-JLLS150.X

Littelfuse

Industrial & Electrical Fuses 150A 600VAC 300VDC Class T

Learn More

Datasheet

29In Stock

$87.28

$76.26

$73.35

$70.39

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes SMDJ - CA 300V

SMDJ300CA
Littelfuse
1: $3.71
5,590In Stock

Mfr. Part No.
SMDJ300CA

Mouser Part No
576-SMDJ300CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMDJ - CA 300V

Datasheet

5,590In Stock

Cut Tape

$3.71

$2.39

$1.63

$1.37

$1.29

Reel

$1.18

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Bi-Directional

SMCJ58CA
Littelfuse
1: $0.445
32,252In Stock

Mfr. Part No.
SMCJ58CA

Mouser Part No
576-SMCJ58CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Bi-Directional

Learn More

Datasheet

32,252In Stock

Cut Tape

$0.445

$0.388

$0.349

$0.316

Reel

$0.252

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 150V 5% Uni-Directional

SMDJ150A
Littelfuse
1: $1.06
5,284In Stock

Mfr. Part No.
SMDJ150A

Mouser Part No
576-SMDJ150A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 150V 5% Uni-Directional

Learn More

Datasheet

5,284In Stock

Cut Tape

$1.06

$0.88

$0.77

$0.635

Reel

$0.499

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 220V 5% Uni-Directional

SMDJ220A
Littelfuse
1: $2.47
3,302In Stock

Mfr. Part No.
SMDJ220A

Mouser Part No
576-SMDJ220A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 220V 5% Uni-Directional

Learn More

Datasheet

3,302In Stock

Cut Tape

$2.47

$2.06

$1.58

$1.27

Reel

$1.11

View

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 24V 5% Bi-Directional

SMDJ24CA
Littelfuse
1: $1.22
10,090In Stock

Mfr. Part No.
SMDJ24CA

Mouser Part No
576-SMDJ24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 24V 5% Bi-Directional

Learn More

Datasheet

10,090In Stock

Cut Tape

$1.22

$0.93

$0.803

$0.71

$0.671

Reel

$0.589

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 51V 5% Uni-Directional

SMDJ51A
Littelfuse
1: $1.22
5,940In Stock

Mfr. Part No.
SMDJ51A

Mouser Part No
576-SMDJ51A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 51V 5% Uni-Directional

Learn More

Datasheet

5,940In Stock

Cut Tape

$1.22

$0.97

$0.703

$0.596

Reel

$0.491

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 300V

V300LT20CP
Littelfuse
1: $1.50
3,174In Stock

Mfr. Part No.
V300LT20CP

Mouser Part No
576-V300LT20CP

Littelfuse

Varistors 300V

Learn More

Datasheet

3,174In Stock

Cut Tape

$1.50

$1.09

$0.986

$0.87

Reel

$0.659

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

Resettable Fuses - PPTC 1.1A 15V 40A Imax

SMD100F-2018-2
Littelfuse
1: $0.792
7,468In Stock

Mfr. Part No.
SMD100F-2018-2

Mouser Part No
650-SMD100F-2018-2

Littelfuse

Resettable Fuses - PPTC 1.1A 15V 40A Imax

Learn More

Datasheet

7,468In Stock

Cut Tape

$0.792

$0.662

$0.605

$0.517

View

Reel

$0.341

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

ESD Protection Diodes / TVS Diodes 58V 10KA Tube

LTKAK10-058C-TP
Littelfuse
1: $44.44
75In Stock

Mfr. Part No.
LTKAK10-058C-TP

Mouser Part No
576-LTKAK10-058C-TP

Littelfuse

ESD Protection Diodes / TVS Diodes 58V 10KA Tube

Learn More

Datasheet

75In Stock

$44.44

$33.55

$32.85

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Uni-Directional

SMCJ100A
Littelfuse
1: $0.584
14,040In Stock

Mfr. Part No.
SMCJ100A

Mouser Part No
576-SMCJ100A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Uni-Directional

Learn More

Datasheet

14,040In Stock

Cut Tape

$0.584

$0.438

$0.356

$0.303

Reel

$0.245

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 14V 5% Bi-Directional

SMDJ14CA
Littelfuse
1: $1.32
7,178In Stock

Mfr. Part No.
SMDJ14CA

Mouser Part No
576-SMDJ14CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 14V 5% Bi-Directional

Learn More

Datasheet

7,178In Stock

Cut Tape

$1.32

$1.08

$0.838

$0.685

Reel

$0.521

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 6.5V 5% Bi-Directional

SMDJ6.5CA
Littelfuse
1: $1.33
8,329In Stock

Mfr. Part No.
SMDJ6.5CA

Mouser Part No
576-SMDJ6.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 6.5V 5% Bi-Directional

Learn More

Datasheet

8,329In Stock

Cut Tape

$1.33

$1.09

$0.787

$0.632

Reel

$0.527

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 70V 5% Bi-Directional

SMDJ70CA
Littelfuse
1: $1.01
16,706In Stock

Mfr. Part No.
SMDJ70CA

Mouser Part No
576-SMDJ70CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 70V 5% Bi-Directional

Learn More

Datasheet

16,706In Stock

Cut Tape

$1.01

$0.86

$0.756

$0.721

Reel

$0.649

$0.61

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE

V07E25PL2T
Littelfuse
1: $0.334
9,685In Stock

Mfr. Part No.
V07E25PL2T

Mouser Part No
576-V07E25PL2T

Littelfuse

Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE

Learn More

Datasheet

9,685In Stock

Cut Tape

$0.334

$0.232

$0.217

Reel

$0.217

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 40V 14mm Epoxy UltraMOV

V14E40PL1T
Littelfuse
1: $0.598
5,097In Stock

Mfr. Part No.
V14E40PL1T

Mouser Part No
576-V14E40PL1T

Littelfuse

Varistors 40V 14mm Epoxy UltraMOV

Learn More

Datasheet

5,097In Stock

Cut Tape

$0.598

$0.42

$0.374

$0.338

$0.336

Reel

$0.336

Min.: 1
Mult.: 1

Reel: 500

ESD Protection Diodes / TVS Diodes 58V 10KA

LTKAK10-058C
Littelfuse
1: $50.58
93In Stock

Mfr. Part No.
LTKAK10-058C

Mouser Part No
576-LTKAK10-058C

Littelfuse

ESD Protection Diodes / TVS Diodes 58V 10KA

Learn More

Datasheet

93In Stock

Cut Tape

$50.58

$46.66

$38.70

Reel

$36.45

MouseReel Available

Min.: 1
Mult.: 1

Reel: 400

ESD Protection Diodes / TVS Diodes 3kW 13V 5% Bi-Directional

SMDJ13CA
Littelfuse
1: $1.33
5,470In Stock

Mfr. Part No.
SMDJ13CA

Mouser Part No
576-SMDJ13CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 13V 5% Bi-Directional

Learn More

Datasheet

5,470In Stock

Cut Tape

$1.33

$0.94

$0.773

$0.703

Reel

$0.523

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 160V 5% Uni-Directional

SMDJ160A
Littelfuse
1: $1.39
4,254In Stock

Mfr. Part No.
SMDJ160A

Mouser Part No
576-SMDJ160A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 160V 5% Uni-Directional

Learn More

Datasheet

4,254In Stock

Cut Tape

$1.39

$1.09

$0.79

$0.635

Reel

$0.535

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 500pF

V510LA80CP
Littelfuse
1: $1.92
2,298In Stock

Mfr. Part No.
V510LA80CP

Mouser Part No
576-V510LA80CP

Littelfuse

Varistors 500pF

Learn More

Datasheet

2,298In Stock

$1.92

$1.40

$1.27

$1.08

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 3kW 20V 5% Bi-Directional

SMDJ20CA
Littelfuse
1: $1.53
4,045In Stock

Mfr. Part No.
SMDJ20CA

Mouser Part No
576-SMDJ20CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 20V 5% Bi-Directional

Learn More

Datasheet

4,045In Stock

Cut Tape

$1.53

$1.25

$0.97

$0.771

$0.692

Reel

$0.567

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Communications Infrastructure Solutions

Types of Circuit Protection

Customer Service Office

Company

Resources

Support