Circuit Protection – Mouser Italy

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

ECU Solutions

Littelfuse ECU Solutions offer a range of protection for the many circuits found in the Electronic Control Units (ECU) of modern automobiles. These ECUs control functions like GPS connectivity, transmission and engine control, and door lock. Littelfuse ECU Solutions include fuses, PPTCs, MOVs, MLVs, ESD suppressors, and more that provide defense against overcurrents and ESD that threaten various vehicular ECUs.

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

Types of Circuit Protection

List Images

Results: 398

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 #

Varistors 18V 1206 125C AUML AEC-Q200 Low Profile

V18AUMLA1206NH
Littelfuse
1: 0,808 €
4.288In Stock

Mfr. Part No.
V18AUMLA1206NH

Mouser Part No
576-V18AUMLA1206NH

Littelfuse

Varistors 18V 1206 125C AUML AEC-Q200 Low Profile

Learn More

Datasheet

4.288In Stock

Cut Tape

0,808 €

0,689 €

0,598 €

0,544 €

View

Reel

0,417 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 4A

0440004.WRA
Littelfuse
1: 1,70 €
3.108In Stock

Mfr. Part No.
0440004.WRA

Mouser Part No
576-0440004.WRA

Littelfuse

Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 4A

Learn More

Datasheet

3.108In Stock

Cut Tape

1,70 €

1,47 €

1,38 €

1,13 €

View

Reel

0,673 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 600W 18V AEC-Q101 5% Uni-Directional

TPSMA6L18A
Littelfuse
1: 0,464 €
9.685In Stock

Mfr. Part No.
TPSMA6L18A

Mouser Part No
576-TPSMA6L18A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 18V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

9.685In Stock

Cut Tape

0,464 €

0,28 €

0,247 €

0,20 €

0,181 €

Reel

0,134 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 600W 100V AEC-Q101 5% Bi-Directional

TPSMB100CA
Littelfuse
1: 0,989 €
6.623In Stock

Mfr. Part No.
TPSMB100CA

Mouser Part No
576-TPSMB100CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 100V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

6.623In Stock

Cut Tape

0,989 €

0,361 €

0,326 €

0,278 €

0,276 €

Reel

0,222 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Bi-Directional

TPSMB300CA-A
Littelfuse
1: 1,25 €
5.392In Stock

Mfr. Part No.
TPSMB300CA-A

Mouser Part No
576-TPSMB300CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

5.392In Stock

Cut Tape

1,25 €

0,626 €

0,523 €

0,409 €

0,372 €

Reel

0,296 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 43V AEC-Q101 5% Uni-Directional

TPSMC43A
Littelfuse
1: 0,705 €
6.742In Stock

Mfr. Part No.
TPSMC43A

Mouser Part No
576-TPSMC43A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 43V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

6.742In Stock

Cut Tape

0,705 €

0,452 €

0,395 €

0,307 €

0,306 €

Reel

0,268 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200

MINIASMDC050F-2
Littelfuse
1: 0,482 €
14.223In Stock

Mfr. Part No.
MINIASMDC050F-2

Mouser Part No
650-MINIASMDC050F-2

Littelfuse

Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200

Learn More

Datasheet

14.223In Stock

Cut Tape

0,482 €

0,442 €

0,367 €

0,338 €

Reel

0,204 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Resettable Fuses - PPTC 60V 100MA-HD 10A SMD

RF4563-000
Littelfuse
1: 0,447 €
16.115In Stock

Mfr. Part No.
RF4563-000

Mouser Part No
576-RF4563-000

Littelfuse

Resettable Fuses - PPTC 60V 100MA-HD 10A SMD

Learn More

Datasheet

16.115In Stock

0,447 €

0,404 €

0,341 €

0,312 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W 110V AEC-Q101 5% Uni-Directional

TPSMB110A
Littelfuse
1: 0,955 €
5.609In Stock

Mfr. Part No.
TPSMB110A

Mouser Part No
576-TPSMB110A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 110V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

5.609In Stock

Cut Tape

0,955 €

0,502 €

0,40 €

0,343 €

0,31 €

Reel

0,291 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 600W 510V AEC-Q101 5% Uni-Directional

TPSMB510A-A
Littelfuse
1: 1,07 €
4.999In Stock

Mfr. Part No.
TPSMB510A-A

Mouser Part No
576-TPSMB510A-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 510V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

4.999In Stock

Cut Tape

1,07 €

0,446 €

0,401 €

0,347 €

0,342 €

Reel

0,272 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 47V AEC-Q101 5% Bi-Directional

TPSMC47CA
Littelfuse
1: 0,576 €
4.869In Stock

Mfr. Part No.
TPSMC47CA

Mouser Part No
576-TPSMC47CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 47V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

4.869In Stock

Cut Tape

0,576 €

0,482 €

0,435 €

0,343 €

0,31 €

Reel

0,268 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 3kW 28V AEC-Q101 5% Uni-Directional

TPSMD28A
Littelfuse
1: 0,929 €
7.254In Stock

Mfr. Part No.
TPSMD28A

Mouser Part No
576-TPSMD28A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 28V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

7.254In Stock

Cut Tape

0,929 €

0,705 €

0,581 €

0,477 €

0,41 €

Reel

0,345 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Varistors 26V 220pF 0805 AEC-Q200 MLA AUTO

V26MLA0805NHAUTO
Littelfuse
1: 0,335 €
20.966In Stock

Mfr. Part No.
V26MLA0805NHAUTO

Mouser Part No
576-V26MLA0805NHAUTO

Littelfuse

Varistors 26V 220pF 0805 AEC-Q200 MLA AUTO

Learn More

Datasheet

20.966In Stock

Cut Tape

0,335 €

0,279 €

0,244 €

0,219 €

View

Reel

0,157 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Varistors 26V 1040pF 1210 AEC-Q200 MLA AUTO

V26MLA1210NHAUTO
Littelfuse
1: 1,25 €
9.729In Stock

Mfr. Part No.
V26MLA1210NHAUTO

Mouser Part No
576-V26MLA1210NHAUTO

Littelfuse

Varistors 26V 1040pF 1210 AEC-Q200 MLA AUTO

Learn More

Datasheet

9.729In Stock

Cut Tape

1,25 €

0,912 €

0,823 €

0,729 €

View

Reel

0,536 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Varistors 30V 1760pF 1210 AEC-Q200 MLA AUTO

V30MLA1210LNHAUTO
Littelfuse
1: 1,32 €
1.918In Stock

Mfr. Part No.
V30MLA1210LNHAUTO

Mouser Part No
576-V30MLA1210LNHAUT

Littelfuse

Varistors 30V 1760pF 1210 AEC-Q200 MLA AUTO

Learn More

Datasheet

1.918In Stock

Cut Tape

1,32 €

1,07 €

0,972 €

0,859 €

View

Reel

0,637 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

ESD Protection Diodes / TVS Diodes 600W 91V AEC-Q101 5% Uni-Directional

TPSMB91A
Littelfuse
1: 0,731 €
1.450In Stock

Mfr. Part No.
TPSMB91A

Mouser Part No
576-TPSMB91A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 91V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

1.450In Stock

Cut Tape

0,731 €

0,347 €

0,289 €

0,22 €

0,199 €

Reel

0,162 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 3kW 18V AEC-Q101 5% Bi-Directional

TPSMD18CA
Littelfuse
1: 0,929 €
964In Stock

Mfr. Part No.
TPSMD18CA

Mouser Part No
576-TPSMD18CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 18V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

964In Stock

Cut Tape

0,929 €

0,746 €

0,581 €

0,477 €

Reel

0,402 €

View

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 600W 6.5V AEC-Q101 5% Uni-Directional

TPSMA6L6.5A
Littelfuse
1: 0,662 €
1.570In Stock

Mfr. Part No.
TPSMA6L6.5A

Mouser Part No
576-TPSMA6L6.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 6.5V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

1.570In Stock

Cut Tape

0,662 €

0,323 €

0,263 €

0,20 €

0,185 €

Reel

0,141 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes TPSMB - CA 52.78V

TPSMB58CA
Littelfuse
1: 0,731 €
2.122In Stock

Mfr. Part No.
TPSMB58CA

Mouser Part No
576-TPSMB58CA

Littelfuse

ESD Protection Diodes / TVS Diodes TPSMB - CA 52.78V

Learn More

Datasheet

2.122In Stock

Cut Tape

0,731 €

0,448 €

0,289 €

0,22 €

Reel

0,167 €

View

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 15V AEC-Q101 5% Bi-Directional

TPSMC15CA
Littelfuse
1: 1,07 €
14In Stock

Mfr. Part No.
TPSMC15CA

Mouser Part No
576-TPSMC15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 15V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

14In Stock

Cut Tape

1,07 €

0,67 €

0,44 €

0,343 €

0,31 €

Reel

0,281 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 600W 11V AEC-Q101 5% Bi-Directional

TPSMB11CA
Littelfuse
1: 0,731 €
1.723In Stock

Mfr. Part No.
TPSMB11CA

Mouser Part No
576-TPSMB11CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 11V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

1.723In Stock

Cut Tape

0,731 €

0,448 €

0,289 €

0,22 €

0,199 €

Reel

0,178 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 3kW 48V AEC-Q101 5% Bi-Directional

TPSMD48CA
Littelfuse
1: 0,929 €
3.000In Stock
3.000Expected 10/26/2026

Mfr. Part No.
TPSMD48CA

Mouser Part No
576-TPSMD48CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 48V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

3.000In Stock

3.000Expected 10/26/2026

Cut Tape

0,929 €

0,746 €

0,581 €

0,477 €

0,423 €

Reel

0,423 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Varistors 18V 290pF 0805 AEC-Q200 MLA AUTO

V18MLA0805LNHAUTO
Littelfuse
1: 0,731 €
3.344In Stock

Mfr. Part No.
V18MLA0805LNHAUTO

Mouser Part No
576-V18MLA0805LNHAUT

Littelfuse

Varistors 18V 290pF 0805 AEC-Q200 MLA AUTO

Learn More

Datasheet

3.344In Stock

Cut Tape

0,731 €

0,44 €

0,405 €

0,324 €

Reel

0,181 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ESD Protection Diodes / TVS Diodes 600W 43V AEC-Q101 5% Uni-Directional

TPSMA6L43A
Littelfuse
1: 0,662 €
5.954In Stock

Mfr. Part No.
TPSMA6L43A

Mouser Part No
576-TPSMA6L43A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 43V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

5.954In Stock

Cut Tape

0,662 €

0,408 €

0,263 €

0,20 €

0,181 €

Reel

0,159 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 3kW 15V AEC-Q101 5% Bi-Directional

TPSMD15CA
Littelfuse
1: 0,929 €
2.990In Stock

Mfr. Part No.
TPSMD15CA

Mouser Part No
576-TPSMD15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 15V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2.990In Stock

Cut Tape

0,929 €

0,746 €

0,581 €

0,477 €

0,413 €

Reel

0,413 €

Min.: 1
Mult.: 1

: 3.000

ECU Solutions

Types of Circuit Protection

Customer Service Office

Company

Resources

Support