Circuit Protection – Mouser Bulgaria

.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 400W 110V 5% Bi-Directional

SMAJ110CA
Littelfuse
1: 0,43 €
1.154In Stock
5.000Expected 8/10/2026

Mfr. Part No.
SMAJ110CA

Mouser Part No
576-SMAJ110CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 110V 5% Bi-Directional

Learn More

Datasheet

1.154In Stock

5.000Expected 8/10/2026

Cut Tape

0,43 €

0,265 €

0,168 €

0,126 €

0,108 €

Reel

0,108 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

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

SMAJ11CA
Littelfuse
1: 0,413 €
5.309In Stock

Mfr. Part No.
SMAJ11CA

Mouser Part No
576-SMAJ11CA

Littelfuse

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

Learn More

Datasheet

5.309In Stock

Cut Tape

0,413 €

0,254 €

0,161 €

0,12 €

View

Reel

0,073 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

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

SMAJ120CA
Littelfuse
1: 0,439 €
7.685In Stock

Mfr. Part No.
SMAJ120CA

Mouser Part No
576-SMAJ120CA

Littelfuse

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

Learn More

Datasheet

7.685In Stock

Cut Tape

0,439 €

0,297 €

0,168 €

0,132 €

View

Reel

0,108 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 12V 5% Uni-Directional

SMAJ12A
Littelfuse
1: 0,353 €
36.943In Stock
30.000Expected 9/3/2026

Mfr. Part No.
SMAJ12A

Mouser Part No
576-SMAJ12A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 12V 5% Uni-Directional

Learn More

Datasheet

36.943In Stock

30.000Expected 9/3/2026

Cut Tape

0,353 €

0,224 €

0,153 €

0,116 €

Reel

0,067 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 130V 5% Uni-Directional

SMAJ130A
Littelfuse
1: 0,404 €
6.187In Stock

Mfr. Part No.
SMAJ130A

Mouser Part No
576-SMAJ130A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 130V 5% Uni-Directional

Learn More

Datasheet

6.187In Stock

Cut Tape

0,404 €

0,261 €

0,157 €

0,123 €

0,101 €

Reel

0,101 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 130V 5% Bi-Directional

SMAJ130CA
Littelfuse
1: 0,43 €
6.482In Stock

Mfr. Part No.
SMAJ130CA

Mouser Part No
576-SMAJ130CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 130V 5% Bi-Directional

Learn More

Datasheet

6.482In Stock

Cut Tape

0,43 €

0,265 €

0,168 €

0,126 €

0,108 €

Reel

0,108 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 13V 5% Uni-Directional

SMAJ13A
Littelfuse
1: 0,361 €
8.202In Stock
5.000Expected 5/28/2026

Mfr. Part No.
SMAJ13A

Mouser Part No
576-SMAJ13A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 13V 5% Uni-Directional

Learn More

Datasheet

8.202In Stock

5.000Expected 5/28/2026

Cut Tape

0,361 €

0,236 €

0,139 €

0,106 €

Reel

0,078 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 14V 5% Uni-Directional

SMAJ14A
Littelfuse
1: 0,387 €
8.835In Stock
15.000Expected 7/6/2026

Mfr. Part No.
SMAJ14A

Mouser Part No
576-SMAJ14A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 14V 5% Uni-Directional

Learn More

Datasheet

8.835In Stock

15.000Expected 7/6/2026

Cut Tape

0,387 €

0,25 €

0,151 €

0,112 €

0,101 €

Reel

0,101 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

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

SMAJ150CA
Littelfuse
1: 0,413 €
10.771In Stock

Mfr. Part No.
SMAJ150CA

Mouser Part No
576-SMAJ150CA

Littelfuse

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

Learn More

Datasheet

10.771In Stock

Cut Tape

0,413 €

0,255 €

0,168 €

0,126 €

View

Reel

0,073 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 15V 5% Uni-Directional

SMAJ15A
Littelfuse
1: 0,353 €
7.566In Stock
35.000On Order

Mfr. Part No.
SMAJ15A

Mouser Part No
576-SMAJ15A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 15V 5% Uni-Directional

Learn More

Datasheet

7.566In Stock

35.000On Order

Cut Tape

0,353 €

0,229 €

0,141 €

0,109 €

Reel

0,07 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 15V 5% Bi-Directional

SMAJ15CA
Littelfuse
1: 0,387 €
727In Stock
90.000On Order

Mfr. Part No.
SMAJ15CA

Mouser Part No
576-SMAJ15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 15V 5% Bi-Directional

Learn More

Datasheet

727In Stock

90.000On Order

Cut Tape

0,387 €

0,252 €

0,155 €

0,12 €

View

Reel

0,073 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 160V 5% Uni-Directional

SMAJ160A
Littelfuse
1: 0,43 €
4.458In Stock

Mfr. Part No.
SMAJ160A

Mouser Part No
576-SMAJ160A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 160V 5% Uni-Directional

Learn More

Datasheet

4.458In Stock

Cut Tape

0,43 €

0,296 €

0,167 €

0,132 €

View

Reel

0,101 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional

SMAJ16CA
Littelfuse
1: 0,404 €
3.396In Stock
25.000On Order

Mfr. Part No.
SMAJ16CA

Mouser Part No
576-SMAJ16CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional

Learn More

Datasheet

3.396In Stock

25.000On Order

Cut Tape

0,404 €

0,254 €

0,158 €

0,12 €

View

Reel

0,073 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 170V 5% Uni-Directional

SMAJ170A
Littelfuse
1: 0,439 €
3.723In Stock

Mfr. Part No.
SMAJ170A

Mouser Part No
576-SMAJ170A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 170V 5% Uni-Directional

Learn More

Datasheet

3.723In Stock

Cut Tape

0,439 €

0,297 €

0,171 €

0,132 €

0,116 €

Reel

0,116 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 170V 5% Bi-Directional

SMAJ170CA
Littelfuse
1: 0,413 €
8.028In Stock

Mfr. Part No.
SMAJ170CA

Mouser Part No
576-SMAJ170CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 170V 5% Bi-Directional

Learn More

Datasheet

8.028In Stock

Cut Tape

0,413 €

0,246 €

0,168 €

0,126 €

0,108 €

Reel

0,108 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 17V 5% Uni-Directional

SMAJ17A
Littelfuse
1: 0,387 €
9.829In Stock

Mfr. Part No.
SMAJ17A

Mouser Part No
576-SMAJ17A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 17V 5% Uni-Directional

Learn More

Datasheet

9.829In Stock

Cut Tape

0,387 €

0,254 €

0,151 €

0,116 €

Reel

0,078 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 180V 5% Uni-Directional

SMAJ180A
Littelfuse
1: 0,387 €
6.612In Stock

Mfr. Part No.
SMAJ180A

Mouser Part No
576-SMAJ180A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 180V 5% Uni-Directional

Learn More

Datasheet

6.612In Stock

Cut Tape

0,387 €

0,253 €

0,171 €

0,129 €

0,103 €

Reel

0,101 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes SMAJ - A 188V

SMAJ188A
Littelfuse
1: 0,439 €
4.855In Stock

Mfr. Part No.
SMAJ188A

Mouser Part No
576-SMAJ188A

Littelfuse

ESD Protection Diodes / TVS Diodes SMAJ - A 188V

Learn More

Datasheet

4.855In Stock

Cut Tape

0,439 €

0,297 €

0,168 €

0,132 €

View

Reel

0,092 €

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes SMAJ - CA 188V

SMAJ188CA
Littelfuse
1: 0,499 €
7.396In Stock

Mfr. Part No.
SMAJ188CA

Mouser Part No
576-SMAJ188CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMAJ - CA 188V

Learn More

Datasheet

7.396In Stock

Cut Tape

0,499 €

0,33 €

0,194 €

0,152 €

Reel

0,099 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 18V 5% Uni-Directional

SMAJ18A
Littelfuse
1: 0,37 €
16.575In Stock

Mfr. Part No.
SMAJ18A

Mouser Part No
576-SMAJ18A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 18V 5% Uni-Directional

Learn More

Datasheet

16.575In Stock

Cut Tape

0,37 €

0,229 €

0,141 €

0,109 €

Reel

0,07 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 18V 5% Bi-Directional

SMAJ18CA
Littelfuse
1: 0,387 €
14.491In Stock

Mfr. Part No.
SMAJ18CA

Mouser Part No
576-SMAJ18CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 18V 5% Bi-Directional

Learn More

Datasheet

14.491In Stock

Cut Tape

0,387 €

0,254 €

0,157 €

0,12 €

View

Reel

0,073 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 200V 5% Uni-Directional

SMAJ200A
Littelfuse
1: 0,43 €
5.065In Stock

Mfr. Part No.
SMAJ200A

Mouser Part No
576-SMAJ200A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 200V 5% Uni-Directional

Learn More

Datasheet

5.065In Stock

Cut Tape

0,43 €

0,265 €

0,168 €

0,126 €

0,101 €

Reel

0,101 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 200V 5% Bi-Directional

SMAJ200CA
Littelfuse
1: 0,396 €
3.949In Stock
10.000Expected 8/10/2026

Mfr. Part No.
SMAJ200CA

Mouser Part No
576-SMAJ200CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 200V 5% Bi-Directional

Learn More

Datasheet

3.949In Stock

10.000Expected 8/10/2026

Cut Tape

0,396 €

0,254 €

0,151 €

0,118 €

View

Reel

0,073 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 20V 5% Uni-Directional

SMAJ20A
Littelfuse
1: 0,327 €
2.019In Stock
15.000Expected 6/1/2026

Mfr. Part No.
SMAJ20A

Mouser Part No
576-SMAJ20A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 20V 5% Uni-Directional

Learn More

Datasheet

2.019In Stock

15.000Expected 6/1/2026

Cut Tape

0,327 €

0,211 €

0,126 €

0,099 €

Reel

0,07 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 400W 20V 5% Bi-Directional

SMAJ20CA
Littelfuse
1: 0,413 €
9.030In Stock

Mfr. Part No.
SMAJ20CA

Mouser Part No
576-SMAJ20CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 20V 5% Bi-Directional

Learn More

Datasheet

9.030In Stock

Cut Tape

0,413 €

0,254 €

0,157 €

0,12 €

View

Reel

0,073 €

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Smart Thermostat Solutions

Types of Circuit Protection

Customer Service Office

Company

Resources

Support