Circuit Protection – Mouser Denmark

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

Smart Metering Solutions

Littelfuse Smart Metering Solutions help designers implement more reliable and safer smart meters. Littelfuse solutions for smart meters allow designers to bring Internet of Things technology to the key functions of a smart metering system.

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

Types of Circuit Protection

List Images

Results: 1.972

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 18V 5% Uni-Directional

SMAJ18A
Littelfuse
1: 1,99 kr.
10.989In Stock

Mfr. Part No.
SMAJ18A

Mouser Part No
576-SMAJ18A

Littelfuse

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

Learn More

Datasheet

10.989In Stock

Cut Tape

1,99 kr.

1,02 kr.

0,642 kr.

0,627 kr.

View

Reel

0,455 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

SMAJ18CA
Littelfuse
1: 1,41 kr.
1.562In Stock
14.500Expected 25/05/2026

Mfr. Part No.
SMAJ18CA

Mouser Part No
576-SMAJ18CA

Littelfuse

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

Learn More

Datasheet

1.562In Stock

14.500Expected 25/05/2026

Cut Tape

1,41 kr.

1,08 kr.

0,753 kr.

0,716 kr.

Reel

0,53 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

SMAJ200A
Littelfuse
1: 2,95 kr.
6.034In Stock

Mfr. Part No.
SMAJ200A

Mouser Part No
576-SMAJ200A

Littelfuse

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

Learn More

Datasheet

6.034In Stock

Cut Tape

2,95 kr.

2,02 kr.

1,16 kr.

0,918 kr.

0,664 kr.

Reel

0,522 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

SMAJ200CA
Littelfuse
1: 2,25 kr.
7.817In Stock

Mfr. Part No.
SMAJ200CA

Mouser Part No
576-SMAJ200CA

Littelfuse

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

Learn More

Datasheet

7.817In Stock

Cut Tape

2,25 kr.

1,55 kr.

0,798 kr.

0,739 kr.

0,664 kr.

Reel

0,522 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

SMAJ20A
Littelfuse
1: 1,60 kr.
8.007In Stock
5.000Expected 05/05/2026

Mfr. Part No.
SMAJ20A

Mouser Part No
576-SMAJ20A

Littelfuse

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

Learn More

Datasheet

8.007In Stock

5.000Expected 05/05/2026

Cut Tape

1,60 kr.

1,16 kr.

0,813 kr.

0,709 kr.

Reel

0,522 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

SMAJ20CA
Littelfuse
1: 1,60 kr.
6.698In Stock
5.000Expected 04/05/2026

Mfr. Part No.
SMAJ20CA

Mouser Part No
576-SMAJ20CA

Littelfuse

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

Learn More

Datasheet

6.698In Stock

5.000Expected 04/05/2026

Cut Tape

1,60 kr.

1,04 kr.

0,642 kr.

0,634 kr.

Reel

0,56 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

SMAJ220CA
Littelfuse
1: 2,89 kr.
5.177In Stock

Mfr. Part No.
SMAJ220CA

Mouser Part No
576-SMAJ220CA

Littelfuse

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

Learn More

Datasheet

5.177In Stock

Cut Tape

2,89 kr.

1,75 kr.

1,71 kr.

1,60 kr.

1,35 kr.

Reel

1,28 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional

SMAJ22A
Littelfuse
1: 2,31 kr.
3.433In Stock
10.000On Order

Mfr. Part No.
SMAJ22A

Mouser Part No
576-SMAJ22A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional

Learn More

Datasheet

3.433In Stock

10.000On Order

Cut Tape

2,31 kr.

1,50 kr.

0,962 kr.

0,806 kr.

Reel

0,477 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 22V 5% Bi-Directional

SMAJ22CA
Littelfuse
1: 1,92 kr.
180In Stock
15.000Expected 15/04/2026

Mfr. Part No.
SMAJ22CA

Mouser Part No
576-SMAJ22CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 22V 5% Bi-Directional

Learn More

Datasheet

180In Stock

15.000Expected 15/04/2026

Cut Tape

1,92 kr.

1,24 kr.

0,836 kr.

0,806 kr.

0,679 kr.

Reel

0,522 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

SMAJ250CA
Littelfuse
1: 4,49 kr.
7.003In Stock
5.000Expected 30/04/2026

Mfr. Part No.
SMAJ250CA

Mouser Part No
576-SMAJ250CA

Littelfuse

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

Learn More

Datasheet

7.003In Stock

5.000Expected 30/04/2026

Cut Tape

4,49 kr.

2,66 kr.

1,59 kr.

1,29 kr.

1,28 kr.

Reel

1,28 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 26V 5% Bi-Directional

SMAJ26CA
Littelfuse
1: 1,92 kr.
4.598In Stock
19.000Expected 14/04/2026

Mfr. Part No.
SMAJ26CA

Mouser Part No
576-SMAJ26CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 26V 5% Bi-Directional

Learn More

Datasheet

4.598In Stock

19.000Expected 14/04/2026

Cut Tape

1,92 kr.

1,28 kr.

0,656 kr.

0,634 kr.

View

Reel

0,522 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional

SMAJ28CA
Littelfuse
1: 1,92 kr.
10.284In Stock
20.000On Order

Mfr. Part No.
SMAJ28CA

Mouser Part No
576-SMAJ28CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional

Learn More

Datasheet

10.284In Stock

20.000On Order

Cut Tape

1,92 kr.

1,30 kr.

0,642 kr.

0,634 kr.

Reel

0,522 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

SMAJ350A
Littelfuse
1: 1,67 kr.
7.120In Stock

Mfr. Part No.
SMAJ350A

Mouser Part No
576-SMAJ350A

Littelfuse

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

Learn More

Datasheet

7.120In Stock

Cut Tape

1,67 kr.

1,45 kr.

1,28 kr.

Reel

1,19 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional

SMAJ40A
Littelfuse
1: 1,09 kr.
2.389In Stock
35.000On Order

Mfr. Part No.
SMAJ40A

Mouser Part No
576-SMAJ40A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional

Learn More

Datasheet

2.389In Stock

35.000On Order

Cut Tape

1,09 kr.

0,724 kr.

0,709 kr.

0,619 kr.

Reel

0,50 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 43V 5% Uni-Directional

SMAJ43A
Littelfuse
1: 1,99 kr.
10.564In Stock

Mfr. Part No.
SMAJ43A

Mouser Part No
576-SMAJ43A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 43V 5% Uni-Directional

Learn More

Datasheet

10.564In Stock

Cut Tape

1,99 kr.

1,20 kr.

0,761 kr.

0,589 kr.

Reel

0,53 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 43V 5% Bi-Directional

SMAJ43CA
Littelfuse
1: 2,69 kr.
15.591In Stock

Mfr. Part No.
SMAJ43CA

Mouser Part No
576-SMAJ43CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 43V 5% Bi-Directional

Learn More

Datasheet

15.591In Stock

Cut Tape

2,69 kr.

1,75 kr.

1,04 kr.

0,836 kr.

Reel

0,649 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 440V 5% Uni-Directional

SMAJ440A
Littelfuse
1: 1,22 kr.
3.987In Stock
5.000Expected 30/04/2026

Mfr. Part No.
SMAJ440A

Mouser Part No
576-SMAJ440A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 440V 5% Uni-Directional

Learn More

Datasheet

3.987In Stock

5.000Expected 30/04/2026

Cut Tape

1,22 kr.

1,19 kr.

Reel

1,19 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 45V 5% Uni-Directional

SMAJ45A
Littelfuse
1: 1,99 kr.
12.052In Stock

Mfr. Part No.
SMAJ45A

Mouser Part No
576-SMAJ45A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 45V 5% Uni-Directional

Learn More

Datasheet

12.052In Stock

Cut Tape

1,99 kr.

1,18 kr.

0,619 kr.

0,612 kr.

Reel

0,477 kr.

0,455 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 45V 5% Bi-Directional

SMAJ45CA
Littelfuse
1: 2,31 kr.
717In Stock
5.000Expected 29/04/2026

Mfr. Part No.
SMAJ45CA

Mouser Part No
576-SMAJ45CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 45V 5% Bi-Directional

Learn More

Datasheet

717In Stock

5.000Expected 29/04/2026

Cut Tape

2,31 kr.

1,40 kr.

0,679 kr.

0,619 kr.

Reel

0,522 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 48V 5% Uni-Directional

SMAJ48A
Littelfuse
1: 1,22 kr.
11.911In Stock

Mfr. Part No.
SMAJ48A

Mouser Part No
576-SMAJ48A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 48V 5% Uni-Directional

Learn More

Datasheet

11.911In Stock

Cut Tape

1,22 kr.

0,642 kr.

0,574 kr.

0,567 kr.

Reel

0,455 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 48V 5% Bi-Directional

SMAJ48CA
Littelfuse
1: 2,57 kr.
2.153In Stock
10.000On Order

Mfr. Part No.
SMAJ48CA

Mouser Part No
576-SMAJ48CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 48V 5% Bi-Directional

Learn More

Datasheet

2.153In Stock

10.000On Order

Cut Tape

2,57 kr.

1,69 kr.

1,04 kr.

0,85 kr.

View

Reel

0,522 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 51V 5% Uni-Directional

SMAJ51A
Littelfuse
1: 2,57 kr.
5.878In Stock
10.000Expected 07/05/2026

Mfr. Part No.
SMAJ51A

Mouser Part No
576-SMAJ51A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 51V 5% Uni-Directional

Learn More

Datasheet

5.878In Stock

10.000Expected 07/05/2026

Cut Tape

2,57 kr.

1,42 kr.

0,947 kr.

0,709 kr.

0,552 kr.

Reel

0,455 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 51V 5% Bi-Directional

SMAJ51CA
Littelfuse
1: 1,92 kr.
10.670In Stock

Mfr. Part No.
SMAJ51CA

Mouser Part No
576-SMAJ51CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 51V 5% Bi-Directional

Learn More

Datasheet

10.670In Stock

Cut Tape

1,92 kr.

0,888 kr.

0,671 kr.

0,634 kr.

0,619 kr.

Reel

0,522 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 54V 5% Uni-Directional

SMAJ54A
Littelfuse
1: 2,37 kr.
4.615In Stock
34.900On Order

Mfr. Part No.
SMAJ54A

Mouser Part No
576-SMAJ54A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 54V 5% Uni-Directional

Learn More

Datasheet

4.615In Stock

34.900On Order

Cut Tape

2,37 kr.

1,37 kr.

0,91 kr.

0,701 kr.

Reel

0,485 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 400W 54V 5% Bi-Directional

SMAJ54CA
Littelfuse
1: 2,76 kr.
10.843In Stock
35.000Expected 30/04/2026

Mfr. Part No.
SMAJ54CA

Mouser Part No
576-SMAJ54CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 54V 5% Bi-Directional

Learn More

Datasheet

10.843In Stock

35.000Expected 30/04/2026

Cut Tape

2,76 kr.

1,69 kr.

1,07 kr.

0,806 kr.

0,634 kr.

Reel

0,522 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

Smart Metering Solutions

Types of Circuit Protection

Customer Service Office

Company

Resources

Support