Circuit Protection – Mouser Finland

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

Engine Cooling System Solutions

Littelfuse Engine Cooling System Solutions offer protection against threats to the ability of an engine to cool using the right fluids. Threats to these cooling systems include overheating, load dumps, surges, and ESDs. Littelfuse solutions to these threats include Schottky and TVS diodes, diode arrays, MLVS, SMD PPTCs, and MOVs.

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

Types of Circuit Protection

List Images

Results: 861

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 3kW 58V AEC-Q101 5% Bi-Directional

TPSMD58CA
Littelfuse
1: 0,98 €
2 841Expected 15/09/2026

Mfr. Part No.
TPSMD58CA

Mouser Part No
576-TPSMD58CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 58V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2 841Expected 15/09/2026

Cut Tape

0,98 €

0,746 €

0,599 €

0,492 €

0,423 €

Reel

0,423 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Varistors 25V 14mm Phenolic AEC-Q200 AUMOV

V14P25AUTO
Littelfuse
1: 0,645 €
3 600Expected 09/02/2027

Mfr. Part No.
V14P25AUTO

Mouser Part No
576-V14P25AUTO

Littelfuse

Varistors 25V 14mm Phenolic AEC-Q200 AUMOV

Learn More

Datasheet

3 600Expected 09/02/2027

0,645 €

0,46 €

0,415 €

0,364 €

View

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

V14P320AUTO
Littelfuse
1: 1,46 €
1 500Expected 04/03/2027

Mfr. Part No.
V14P320AUTO

Mouser Part No
576-V14P320AUTO

Littelfuse

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

Learn More

Datasheet

1 500Expected 04/03/2027

1,46 €

0,912 €

0,832 €

0,684 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 13.2V 750MA-HD 100A 1812

RF4566-000
Littelfuse
1: 0,387 €
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
RF4566-000

Mouser Part No
576-RF4566-000

Littelfuse

Resettable Fuses - PPTC 13.2V 750MA-HD 100A 1812

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

0,387 €

0,353 €

0,292 €

0,27 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 12V 1.5A-HD 100A 1812

MINIASMDC150F/12-2
Littelfuse
1: 0,585 €
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
MINIASMDC150F/12-2

Mouser Part No
576-RF4568-000

Littelfuse

Resettable Fuses - PPTC 12V 1.5A-HD 100A 1812

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

0,585 €

0,538 €

0,446 €

0,412 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes AUTO TVS SMTO HI-POWER

SLD8S45A
Littelfuse
500: 1,47 €
Non-Stocked Lead-Time 22 Weeks

Mfr. Part No.
SLD8S45A

Mouser Part No
576-SLD8S45A

Littelfuse

ESD Protection Diodes / TVS Diodes AUTO TVS SMTO HI-POWER

Learn More

Datasheet

Non-Stocked Lead-Time 22 Weeks

Reel

1,47 €

Min.: 500
Mult.: 500

: 500

ESD Protection Diodes / TVS Diodes AUTO TVS SMTO HI-POWER

SLD8S51A
Littelfuse
500: 1,47 €
Non-Stocked Lead-Time 22 Weeks

Mfr. Part No.
SLD8S51A

Mouser Part No
576-SLD8S51A

Littelfuse

ESD Protection Diodes / TVS Diodes AUTO TVS SMTO HI-POWER

Learn More

Datasheet

Non-Stocked Lead-Time 22 Weeks

Reel

1,47 €

Min.: 500
Mult.: 500

: 500

ESD Protection Diodes / TVS Diodes 600W 54V AEC-Q101 5% Uni-Directional

TPSMA6L54A
Littelfuse
1: 0,679 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
TPSMA6L54A

Mouser Part No
576-TPSMA6L54A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 54V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

0,679 €

0,342 €

0,271 €

0,206 €

0,186 €

Reel

0,149 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 600W 7V AEC-Q101 5% Uni-Directional

TPSMA6L7.0A
Littelfuse
1: 0,705 €
Lead-Time 14 Weeks

Mfr. Part No.
TPSMA6L7.0A

Mouser Part No
576-TPSMA6L7.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 7V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

Lead-Time 14 Weeks

Cut Tape

0,705 €

0,342 €

0,28 €

0,213 €

Reel

0,139 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 600W 8V AEC-Q101 5% Uni-Directional

TPSMA6L8.0A
Littelfuse
1: 0,662 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
TPSMA6L8.0A

Mouser Part No
576-TPSMA6L8.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 8V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

0,662 €

0,408 €

0,263 €

0,20 €

0,181 €

Reel

0,156 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 600W 8.5V AEC-Q101 5% Uni-Directional

TPSMA6L8.5A
Littelfuse
1: 0,628 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
TPSMA6L8.5A

Mouser Part No
576-TPSMA6L8.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 8.5V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

0,628 €

0,286 €

0,251 €

0,192 €

0,186 €

Reel

0,141 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 600W 10V AEC-Q101 5% Uni-Directional

TPSMB10A
Littelfuse
1: 0,731 €
Non-Stocked Lead-Time 34 Weeks

Mfr. Part No.
TPSMB10A

Mouser Part No
576-TPSMB10A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 10V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 34 Weeks

Cut Tape

0,731 €

0,448 €

0,289 €

0,22 €

0,199 €

Reel

0,168 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

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

TPSMB110CA
Littelfuse
1: 0,903 €
Non-Stocked Lead-Time 34 Weeks

Mfr. Part No.
TPSMB110CA

Mouser Part No
576-TPSMB110CA

Littelfuse

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

Learn More

Datasheet

Non-Stocked Lead-Time 34 Weeks

Cut Tape

0,903 €

0,419 €

0,372 €

0,288 €

Reel

0,247 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

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

TPSMB11A
Littelfuse
1: 0,731 €
Non-Stocked Lead-Time 34 Weeks

Mfr. Part No.
TPSMB11A

Mouser Part No
576-TPSMB11A

Littelfuse

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

Learn More

Datasheet

Non-Stocked Lead-Time 34 Weeks

Cut Tape

0,731 €

0,448 €

0,289 €

0,22 €

0,199 €

Reel

0,168 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 600W 160V AEC-Q101 5% Uni-Directional

TPSMB160A
Littelfuse
1: 0,955 €
Non-Stocked Lead-Time 34 Weeks

Mfr. Part No.
TPSMB160A

Mouser Part No
576-TPSMB160A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 160V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 34 Weeks

Cut Tape

0,955 €

0,444 €

0,394 €

0,305 €

Reel

0,268 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 600W 160V AEC-Q101 5% Bi-Directional

TPSMB160CA
Littelfuse
1: 0,955 €
Non-Stocked Lead-Time 34 Weeks

Mfr. Part No.
TPSMB160CA

Mouser Part No
576-TPSMB160CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 160V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 34 Weeks

Cut Tape

0,955 €

0,444 €

0,388 €

0,305 €

0,291 €

Reel

0,263 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 600W 170V AEC-Q101 5% Bi-Directional

TPSMB170CA
Littelfuse
1: 0,955 €
Non-Stocked Lead-Time 34 Weeks

Mfr. Part No.
TPSMB170CA

Mouser Part No
576-TPSMB170CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 170V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 34 Weeks

Cut Tape

0,955 €

0,444 €

0,383 €

0,301 €

0,286 €

Reel

0,244 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 600W 180V AEC-Q101 5% Bi-Directional

TPSMB180CA
Littelfuse
1: 0,903 €
Non-Stocked Lead-Time 34 Weeks

Mfr. Part No.
TPSMB180CA

Mouser Part No
576-TPSMB180CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 180V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 34 Weeks

Cut Tape

0,903 €

0,419 €

0,376 €

0,298 €

0,291 €

Reel

0,291 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 600W 210V AEC-Q101 5% Bi-Directional

TPSMB210CA
Littelfuse
1: 0,903 €
Non-Stocked Lead-Time 34 Weeks

Mfr. Part No.
TPSMB210CA

Mouser Part No
576-TPSMB210CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 210V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 34 Weeks

Cut Tape

0,903 €

0,419 €

0,372 €

0,288 €

Reel

0,268 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes TPSMB - A 52.78V

TPSMB58A
Littelfuse
1: 0,731 €
Non-Stocked Lead-Time 34 Weeks

Mfr. Part No.
TPSMB58A

Mouser Part No
576-TPSMB58A

Littelfuse

ESD Protection Diodes / TVS Diodes TPSMB - A 52.78V

Learn More

Datasheet

Non-Stocked Lead-Time 34 Weeks

Cut Tape

0,731 €

0,448 €

0,289 €

0,22 €

0,199 €

Reel

0,168 €

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 600W 8.2V AEC-Q101 5% Uni-Directional

TPSMB8.2A
Littelfuse
1: 0,731 €
Non-Stocked Lead-Time 34 Weeks

Mfr. Part No.
TPSMB8.2A

Mouser Part No
576-TPSMB8.2A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 8.2V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 34 Weeks

Cut Tape

0,731 €

0,448 €

0,289 €

0,22 €

0,199 €

Reel

0,168 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 600W 9.1V AEC-Q101 5% Uni-Directional

TPSMB9.1A
Littelfuse
1: 0,731 €
Non-Stocked Lead-Time 34 Weeks

Mfr. Part No.
TPSMB9.1A

Mouser Part No
576-TPSMB9.1A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 9.1V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 34 Weeks

Cut Tape

0,731 €

0,448 €

0,289 €

0,22 €

0,199 €

Reel

0,168 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 12V AEC-Q101 5% Uni-Directional

TPSMC12A
Littelfuse
1: 1,13 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
TPSMC12A

Mouser Part No
576-TPSMC12A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 12V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

1,13 €

0,556 €

0,464 €

0,361 €

0,343 €

Reel

0,268 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 12V AEC-Q101 5% Bi-Directional

TPSMC12CA
Littelfuse
1: 1,13 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
TPSMC12CA

Mouser Part No
576-TPSMC12CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 12V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

1,13 €

0,556 €

0,464 €

0,361 €

0,343 €

Reel

0,268 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 13V AEC-Q101 5% Uni-Directional

TPSMC13A
Littelfuse
1: 0,937 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
TPSMC13A

Mouser Part No
576-TPSMC13A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 13V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

0,937 €

0,438 €

0,388 €

0,302 €

Reel

0,268 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Engine Cooling System Solutions

Types of Circuit Protection

Customer Service Office

Company

Resources

Support