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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 600W 550V AEC-Q101 5% Uni-Directional TPSMB550A-A Littelfuse 1: 1,25 € 9 269In Stock	Mfr. Part No. TPSMB550A-A Mouser Part No 576-TPSMB550A-A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 550V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	9 269In Stock	Cut Tape 1,25 € 0,787 € 0,586 € 0,521 € Reel 0,323 € View 0,422 € 0,415 € 0,31 € 0,298 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 1.5kW 22V AEC-Q101 5% Bi-Directional TPSMC22CA Littelfuse 1: 1,13 € 8 850In Stock	Mfr. Part No. TPSMC22CA Mouser Part No 576-TPSMC22CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 22V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmc tvs diodes	Datasheet	8 850In Stock	Cut Tape 1,13 € 0,707 € 0,63 € 0,476 € Reel 0,286 € View 0,369 € 0,268 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 1.5kW 30V AEC-Q101 5% Bi-Directional TPSMC30CA Littelfuse 1: 1,13 € 9 611In Stock	Mfr. Part No. TPSMC30CA Mouser Part No 576-TPSMC30CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 30V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmc tvs diodes	Datasheet	9 611In Stock	Cut Tape 1,13 € 0,707 € 0,525 € 0,466 € View Reel 0,268 € 0,362 € 0,31 € 0,268 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 1.5kW 33V AEC-Q101 5% Uni-Directional TPSMC33A Littelfuse 1: 1,15 € 5 959In Stock	Mfr. Part No. TPSMC33A Mouser Part No 576-TPSMC33A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 33V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmc tvs diodes	Datasheet	5 959In Stock	Cut Tape 1,15 € 0,722 € 0,556 € 0,473 € View Reel 0,268 € 0,366 € 0,31 € 0,268 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 1.5kW 43V AEC-Q101 5% Bi-Directional TPSMC43CA Littelfuse 1: 1,12 € 5 231In Stock	Mfr. Part No. TPSMC43CA Mouser Part No 576-TPSMC43CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 43V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmc tvs diodes	Datasheet	5 231In Stock	Cut Tape 1,12 € 0,707 € 0,525 € 0,454 € Reel 0,286 € View 0,362 € 0,31 € 0,268 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 15V AEC-Q101 5% Uni-Directional TPSMD15A Littelfuse 1: 1,48 € 4 371In Stock	Mfr. Part No. TPSMD15A Mouser Part No 576-TPSMD15A	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 15V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	4 371In Stock	Cut Tape 1,48 € 0,946 € 0,705 € 0,628 € Reel 0,398 € View 0,495 € 0,426 € 0,379 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 22V AEC-Q101 5% Uni-Directional TPSMD22A Littelfuse 1: 1,49 € 6 651In Stock	Mfr. Part No. TPSMD22A Mouser Part No 576-TPSMD22A	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 22V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	6 651In Stock	Cut Tape 1,49 € 0,857 € 0,678 € 0,629 € View Reel 0,379 € 0,495 € 0,426 € 0,379 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 24V AEC-Q101 5% Bi-Directional TPSMD24CA Littelfuse 1: 1,49 € 18 764In Stock	Mfr. Part No. TPSMD24CA Mouser Part No 576-TPSMD24CA	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 24V AEC-Q101 5% Bi-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	18 764In Stock	Cut Tape 1,49 € 0,946 € 0,705 € 0,629 € Reel 0,398 € View 0,504 € 0,379 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 26V AEC-Q101 5% Uni-Directional TPSMD26A Littelfuse 1: 1,49 € 4 014In Stock	Mfr. Part No. TPSMD26A Mouser Part No 576-TPSMD26A	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 26V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	4 014In Stock	Cut Tape 1,49 € 0,946 € 0,705 € 0,629 € View Reel 0,379 € 0,495 € 0,426 € 0,379 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 26V AEC-Q101 5% Bi-Directional TPSMD26CA Littelfuse 1: 1,49 € 4 277In Stock	Mfr. Part No. TPSMD26CA Mouser Part No 576-TPSMD26CA	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 26V AEC-Q101 5% Bi-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	4 277In Stock	Cut Tape 1,49 € 0,946 € 0,705 € 0,629 € 0,504 € Reel 0,379 €	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 30V AEC-Q101 5% Uni-Directional TPSMD30A Littelfuse 1: 1,49 € 4 441In Stock	Mfr. Part No. TPSMD30A Mouser Part No 576-TPSMD30A	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 30V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	4 441In Stock	Cut Tape 1,49 € 0,946 € 0,705 € 0,629 € Reel 0,398 € View 0,495 € 0,426 € 0,379 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 33V AEC-Q101 5% Uni-Directional TPSMD33A Littelfuse 1: 1,49 € 4 023In Stock	Mfr. Part No. TPSMD33A Mouser Part No 576-TPSMD33A	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 33V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	4 023In Stock	Cut Tape 1,49 € 0,946 € 0,705 € 0,629 € View Reel 0,379 € 0,495 € 0,426 € 0,379 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 33V AEC-Q101 5% Bi-Directional TPSMD33CA Littelfuse 1: 1,49 € 4 999In Stock	Mfr. Part No. TPSMD33CA Mouser Part No 576-TPSMD33CA	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 33V AEC-Q101 5% Bi-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	4 999In Stock	Cut Tape 1,49 € 0,946 € 0,705 € 0,629 € Reel 0,398 € View 0,495 € 0,426 € 0,379 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 36V AEC-Q101 5% Bi-Directional TPSMD36CA Littelfuse 1: 1,49 € 6 528In Stock	Mfr. Part No. TPSMD36CA Mouser Part No 576-TPSMD36CA	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 36V AEC-Q101 5% Bi-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	6 528In Stock	Cut Tape 1,49 € 0,946 € 0,705 € 0,629 € View Reel 0,379 € 0,495 € 0,426 € 0,379 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
ESD Protection Diodes / TVS Diodes 3kW 60V AEC-Q101 5% Uni-Directional TPSMD60A Littelfuse 1: 1,54 € 5 994In Stock	Mfr. Part No. TPSMD60A Mouser Part No 576-TPSMD60A	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 60V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMD TVS diodes	Datasheet	5 994In Stock	Cut Tape 1,54 € 0,972 € 0,747 € 0,648 € View Reel 0,379 € 0,507 € 0,47 € 0,379 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Varistors 14V 10mm Epoxy AEC-Q200 AUMOV V10E14AUTO Littelfuse 1: 0,482 € 11 677In Stock	Mfr. Part No. V10E14AUTO Mouser Part No 576-V10E14AUTO	Littelfuse	Varistors 14V 10mm Epoxy AEC-Q200 AUMOV Learn More about Littelfuse aumov varistors	Datasheet	11 677In Stock	0,482 € 0,305 € 0,267 € 0,248 € 0,241 €	Min.: 1 Mult.: 1
Varistors 30V 10mm Phenolic AEC-Q200 AUMOV V10P30AUTO Littelfuse 1: 0,525 € 5 400In Stock	Mfr. Part No. V10P30AUTO Mouser Part No 576-V10P30AUTO	Littelfuse	Varistors 30V 10mm Phenolic AEC-Q200 AUMOV Learn More about Littelfuse aumov varistors	Datasheet	5 400In Stock	0,525 € 0,333 € 0,291 € 0,285 € View 0,284 € 0,28 € 0,271 €	Min.: 1 Mult.: 1
Varistors 42V 10mm Phenolic AEC-Q200 AUMOV V10P42AUTO Littelfuse 1: 0,525 € 5 029In Stock	Mfr. Part No. V10P42AUTO Mouser Part No 576-V10P42AUTO	Littelfuse	Varistors 42V 10mm Phenolic AEC-Q200 AUMOV Learn More about Littelfuse aumov varistors	Datasheet	5 029In Stock	0,525 € 0,333 € 0,291 € 0,271 € 0,264 €	Min.: 1 Mult.: 1
Varistors 25V 20mm Phenolic AEC-Q200 AUMOV V20P25AUTO Littelfuse 1: 0,86 € 3 252In Stock 7 200On Order	Mfr. Part No. V20P25AUTO Mouser Part No 576-V20P25AUTO	Littelfuse	Varistors 25V 20mm Phenolic AEC-Q200 AUMOV Learn More about Littelfuse aumov varistors	Datasheet	3 252In Stock 7 200On Order On Order Ship Dates Mfr. No: V20P25AUTO Stock: 3 252 Can Dispatch Immediately On Order: 4 000 Expected 28/12/2026 3 200 Expected 05/04/2027 Factory Lead Time: 18 Weeks	0,86 € 0,561 € 0,495 € 0,45 € 0,437 €	Min.: 1 Mult.: 1
Varistors 30V 20mm Phenolic AEC-Q200 AUMOV V20P30AUTO Littelfuse 1: 0,817 € 3 017In Stock	Mfr. Part No. V20P30AUTO Mouser Part No 576-V20P30AUTO	Littelfuse	Varistors 30V 20mm Phenolic AEC-Q200 AUMOV Learn More about Littelfuse aumov varistors	Datasheet	3 017In Stock	0,817 € 0,53 € 0,467 € 0,437 €	Min.: 1 Mult.: 1
Varistors 48V 2220 125C AUML AEC-Q200 Low Profile V48AUMLA2220H Littelfuse 1: 4,47 € 1 501In Stock 1 000Expected 12/11/2026	Mfr. Part No. V48AUMLA2220H Mouser Part No 576-V48AUMLA2220H	Littelfuse	Varistors 48V 2220 125C AUML AEC-Q200 Low Profile Learn More about Littelfuse auml mlv	Datasheet	1 501In Stock 1 000Expected 12/11/2026	Cut Tape 4,47 € 3,41 € 3,14 € 2,85 € View Reel 2,47 € 2,71 € 2,64 € 2,47 €	Min.: 1 Mult.: 1 : 1 000
Resettable Fuses - PPTC .6A 30V SMD AEC-Q200 ASMD075F-2 Littelfuse 1: 0,697 € 5 880In Stock	Mfr. Part No. ASMD075F-2 Mouser Part No 650-ASMD075F-2	Littelfuse	Resettable Fuses - PPTC .6A 30V SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	5 880In Stock	Cut Tape 0,697 € 0,642 € 0,534 € 0,493 € Reel 0,357 € View 0,443 € 0,377 € 0,314 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000
Varistors 17V 20mm Phenolic AEC-Q200 AUMOV V20P17AUTO Littelfuse 1: 0,817 € 895In Stock 2 400Expected 30/11/2026	Mfr. Part No. V20P17AUTO Mouser Part No 576-V20P17AUTO	Littelfuse	Varistors 17V 20mm Phenolic AEC-Q200 AUMOV Learn More about Littelfuse aumov varistors	Datasheet	895In Stock 2 400Expected 30/11/2026	0,817 € 0,53 € 0,467 € 0,437 €	Min.: 1 Mult.: 1
Schottky Diodes & Rectifiers 10A 45V TO-277B DST1045S-A Littelfuse 1: 1,62 € 564In Stock	Mfr. Part No. DST1045S-A Mouser Part No 576-DST1045S-A	Littelfuse	Schottky Diodes & Rectifiers 10A 45V TO-277B Learn More about Littelfuse dst rectifiers	Datasheet	564In Stock	Cut Tape 1,62 € 1,03 € 0,716 € 0,693 € Reel 0,605 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000
Schottky Diodes & Rectifiers 45V 20A Axial DST2045AX Littelfuse 1: 3,59 € 105In Stock 26 000On Order	Mfr. Part No. DST2045AX Mouser Part No 576-DST2045AX	Littelfuse	Schottky Diodes & Rectifiers 45V 20A Axial Learn More about Littelfuse dst rectifiers	Datasheet	105In Stock 26 000On Order On Order Ship Dates Mfr. No: DST2045AX Stock: 105 Can Dispatch Immediately On Order: 12 000 Expected 24/02/2027 14 000 Expected 27/04/2027 Factory Lead Time: 30 Weeks	Cut Tape 3,59 € 2,05 € 1,65 € 1,36 € Reel 1,24 €	Min.: 1 Mult.: 1 : 1 000

Engine Cooling System Solutions

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Engine Cooling System Solutions

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