Circuit Protection – Mouser Japan

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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 3kW 36V AEC-Q101 5% Bi-Directional TPSMD36CA Littelfuse 1: ¥287.4 6,528In Stock	Mfr. Part # TPSMD36CA Mouser Part # 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 ¥287.4 ¥182.7 ¥136.2 ¥121.4 View Reel ¥73.3 ¥95.5 ¥88.2 ¥73.3 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Varistors 18V 1210 125C AUML AEC-Q200 Low Profile V18AUMLA1210NH Littelfuse 1: ¥210.9 2,676In Stock	Mfr. Part # V18AUMLA1210NH Mouser Part # 576-V18AUMLA1210NH	Littelfuse	Varistors 18V 1210 125C AUML AEC-Q200 Low Profile Learn More about Littelfuse auml mlv	Datasheet	2,676In Stock	Cut Tape ¥210.9 ¥138.5 ¥122.4 ¥114.8 View Reel ¥98 ¥110.1 ¥105 ¥98 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Varistors 18V 2220 125C AUML AEC-Q200 Low Profile V18AUMLA2220H Littelfuse 1: ¥830.5 1,789In Stock	Mfr. Part # V18AUMLA2220H Mouser Part # 576-V18AUMLA2220H	Littelfuse	Varistors 18V 2220 125C AUML AEC-Q200 Low Profile Learn More about Littelfuse auml mlv	Datasheet	1,789In Stock	Cut Tape ¥830.5 ¥657.8 ¥606.3 ¥549.8 View Reel ¥476.7 ¥523.2 ¥493.3 ¥476.7 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Varistors 33V 500pF 1206 AEC-Q200 MLA AUTO V33MLA1206NHAUTO Littelfuse 1: ¥212.6 10,307In Stock 15,000Expected 1/4/2027	Mfr. Part # V33MLA1206NHAUTO Mouser Part # 576-V33MLA1206NHAUTO	Littelfuse	Varistors 33V 500pF 1206 AEC-Q200 MLA AUTO Learn More about Littelfuse aumov varistors	Datasheet	10,307In Stock 15,000Expected 1/4/2027	Cut Tape ¥212.6 ¥139.5 ¥123.4 ¥115.8 View Reel ¥98.8 ¥111.1 ¥107.3 ¥98.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Varistors 42V 425pF 1206 AEC-Q200 MLA AUTO V42MLA1206NHAUTO Littelfuse 1: ¥212.6 8,522In Stock	Mfr. Part # V42MLA1206NHAUTO Mouser Part # 576-V42MLA1206NHAUTO	Littelfuse	Varistors 42V 425pF 1206 AEC-Q200 MLA AUTO Learn More about Littelfuse aumov varistors	Datasheet	8,522In Stock	Cut Tape ¥212.6 ¥139.5 ¥123.4 ¥115.8 View Reel ¥98.8 ¥111.1 ¥107.3 ¥98.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Varistors 48V 2220 125C AUML AEC-Q200 Low Profile V48AUMLA2220H Littelfuse 1: ¥863.7 701In Stock 2,000Expected 12/29/2026	Mfr. Part # V48AUMLA2220H Mouser Part # 576-V48AUMLA2220H	Littelfuse	Varistors 48V 2220 125C AUML AEC-Q200 Low Profile Learn More about Littelfuse auml mlv	Datasheet	701In Stock 2,000Expected 12/29/2026	Cut Tape ¥863.7 ¥657.8 ¥606.3 ¥549.8 View Reel ¥476.7 ¥523.2 ¥509.9 ¥476.7	Min.: 1 Mult.: 1 : 1,000
Varistors 5.5V 500pF 0603 AEC-Q200 MLA AUTO V5.5MLA0603NHAUTO Littelfuse 1: ¥89.7 20,255In Stock 15,000Expected 3/29/2027	Mfr. Part # V5.5MLA0603NHAUTO Mouser Part # 576-V5.5MLA0603NHAUT	Littelfuse	Varistors 5.5V 500pF 0603 AEC-Q200 MLA AUTO Learn More about Littelfuse aumov varistors	Datasheet	20,255In Stock 15,000Expected 3/29/2027	Cut Tape ¥89.7 ¥56.1 ¥48.7 ¥45 Reel ¥32.9 View ¥42.9 ¥36.7 ¥30.9 ¥30.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200 MINIASMDC010F-2 Littelfuse 1: ¥108 9,911In Stock	Mfr. Part # MINIASMDC010F-2 Mouser Part # 650-MINIASMDC010F-2	Littelfuse	Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	9,911In Stock	Cut Tape ¥108 ¥98.7 ¥82.2 ¥75.9 Reel ¥45.8 View ¥68.1 ¥58 ¥44.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Surface Mount Fuses 2.5A 32V 1206 Fast-Acting AEC-Q200 043702.5WRA Littelfuse 1: ¥307.3 411In Stock	Mfr. Part # 043702.5WRA Mouser Part # 576-043702.5WRA	Littelfuse	Surface Mount Fuses 2.5A 32V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	411In Stock	Cut Tape ¥307.3 ¥262.4 ¥247.5 ¥202.6 View Reel ¥132.5 ¥179.4 ¥167.8 ¥148.5 ¥136.9 ¥132.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 3.5A 32V 1206 Fast-Acting AEC-Q200 043703.5WRA Littelfuse 1: ¥307.3 1,206In Stock	Mfr. Part # 043703.5WRA Mouser Part # 576-043703.5WRA	Littelfuse	Surface Mount Fuses 3.5A 32V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	1,206In Stock	Cut Tape ¥307.3 ¥262.4 ¥247.5 ¥202.6 View Reel ¥132.5 ¥179.4 ¥167.8 ¥148.5 ¥136.9 ¥132.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 8A 32V FAST ACTING 0440008.WRA Littelfuse 1: ¥295.7 1,260In Stock 12,000On Order	Mfr. Part # 0440008.WRA Mouser Part # 576-0440008.WRA	Littelfuse	Surface Mount Fuses 8A 32V FAST ACTING Learn More about Littelfuse 440a fuses	Datasheet	1,260In Stock 12,000On Order On Order Ship Dates Mfr. #: 0440008.WRA Stock: 1,260 Can Ship Immediately On Order: 6,000 Expected 12/14/2026 6,000 Expected 3/1/2027 Factory Lead-Time: 21 Weeks	Cut Tape ¥295.7 ¥259.1 ¥244.2 ¥202.6 View Reel ¥143 ¥181 ¥171.1 ¥152 ¥143 ¥143 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL AXGD10603MR Littelfuse 1: ¥171.1 837In Stock 30,000On Order	Mfr. Part # AXGD10603MR Mouser Part # 576-AXGD10603MR	Littelfuse	ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL Learn More about Littelfuse axgd suppressors	Datasheet	837In Stock 30,000On Order On Order Ship Dates Mfr. #: AXGD10603MR Stock: 837 Can Ship Immediately On Order: 14,000 Expected 12/22/2026 16,000 Expected 4/12/2027 Factory Lead-Time: 15 Weeks	Cut Tape ¥171.1 ¥78.7 ¥69.8 ¥53.7 Reel ¥40.2 ¥35.9 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 12V 2.6A-HD 100A 1812 MINIASMDC260F/12-2 Littelfuse 1: ¥111.3 1,133In Stock	Mfr. Part # MINIASMDC260F/12-2 Mouser Part # 576-RF4569-000	Littelfuse	Resettable Fuses - PPTC 12V 2.6A-HD 100A 1812 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	1,133In Stock	¥111.3 ¥102.5 ¥85 ¥78.6 View ¥70.6 ¥58.1	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 13.2V 2.6A-HD 100A 1812 MINIASMDC260F/13.2-2 Littelfuse 1: ¥116.3 1,419In Stock	Mfr. Part # MINIASMDC260F/13.2-2 Mouser Part # 576-RF4570-000	Littelfuse	Resettable Fuses - PPTC 13.2V 2.6A-HD 100A 1812 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	1,419In Stock	¥116.3 ¥106.8 ¥88.7 ¥81.9 View ¥73.6 ¥67.9 ¥61	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 600W 10V AEC-Q101 5% Uni-Directional TPSMA6L10A Littelfuse 1: ¥114.6 1,638In Stock	Mfr. Part # TPSMA6L10A Mouser Part # 576-TPSMA6L10A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 10V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	1,638In Stock	Cut Tape ¥114.6 ¥52 ¥41.9 ¥39.9 Reel ¥26.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 12V AEC-Q101 5% Uni-Directional TPSMA6L12A Littelfuse 1: ¥142.8 1,793In Stock 24,000On Order	Mfr. Part # TPSMA6L12A Mouser Part # 576-TPSMA6L12A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 12V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	1,793In Stock 24,000On Order On Order Ship Dates Mfr. #: TPSMA6L12A Stock: 1,793 Can Ship Immediately On Order: 3,000 Expected 11/3/2026 15,000 Expected 11/5/2026 6,000 Expected 11/18/2026 Factory Lead-Time: 14 Weeks	Cut Tape ¥142.8 ¥74.7 ¥58.1 ¥43.9 ¥42.7 Reel ¥26.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 13V AEC-Q101 5% Uni-Directional TPSMA6L13A Littelfuse 1: ¥136.2 2,294In Stock	Mfr. Part # TPSMA6L13A Mouser Part # 576-TPSMA6L13A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 13V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	2,294In Stock	Cut Tape ¥136.2 ¥62.3 ¥55 ¥41.9 Reel ¥26.9 View ¥38.4 ¥26.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 14V AEC-Q101 5% Uni-Directional TPSMA6L14A Littelfuse 1: ¥114.6 2,830In Stock	Mfr. Part # TPSMA6L14A Mouser Part # 576-TPSMA6L14A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 14V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	2,830In Stock	Cut Tape ¥114.6 ¥52 ¥45.8 ¥34.9 Reel ¥28.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 17V AEC-Q101 5% Uni-Directional TPSMA6L17A Littelfuse 1: ¥137.9 4,014In Stock	Mfr. Part # TPSMA6L17A Mouser Part # 576-TPSMA6L17A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 17V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	4,014In Stock	Cut Tape ¥137.9 ¥62.3 ¥55 ¥41.9 Reel ¥32.2 View ¥40.9 ¥26.9 ¥26.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 18V AEC-Q101 5% Uni-Directional TPSMA6L18A Littelfuse 1: ¥137.9 8,622In Stock	Mfr. Part # TPSMA6L18A Mouser Part # 576-TPSMA6L18A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 18V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	8,622In Stock	Cut Tape ¥137.9 ¥62.3 ¥55 ¥41.9 Reel ¥26.9 View ¥40.9 ¥26.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 20V AEC-Q101 5% Uni-Directional TPSMA6L20A Littelfuse 1: ¥137.9 282In Stock	Mfr. Part # TPSMA6L20A Mouser Part # 576-TPSMA6L20A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 20V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	282In Stock	Cut Tape ¥137.9 ¥62.3 ¥58.1 ¥41.9 Reel ¥26.9 View ¥40.9 ¥26.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 24V AEC-Q101 5% Uni-Directional TPSMA6L24A Littelfuse 1: ¥137.9 4,662In Stock 6,000Expected 12/28/2026	Mfr. Part # TPSMA6L24A Mouser Part # 576-TPSMA6L24A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 24V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	4,662In Stock 6,000Expected 12/28/2026	Cut Tape ¥137.9 ¥62.3 ¥55 ¥41.9 Reel ¥32.2 View ¥40.9 ¥26.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 28V AEC-Q101 5% Uni-Directional TPSMA6L28A Littelfuse 1: ¥144.5 2,711In Stock 3,000Expected 11/5/2026	Mfr. Part # TPSMA6L28A Mouser Part # 576-TPSMA6L28A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 28V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	2,711In Stock 3,000Expected 11/5/2026	Cut Tape ¥144.5 ¥66.1 ¥58.1 ¥43.9 Reel ¥28.4 View ¥41.9 ¥26.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 30V AEC-Q101 5% Uni-Directional TPSMA6L30A Littelfuse 1: ¥131.2 8,982In Stock	Mfr. Part # TPSMA6L30A Mouser Part # 576-TPSMA6L30A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 30V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	8,982In Stock	Cut Tape ¥131.2 ¥62.3 ¥55 ¥41.9 Reel ¥26.9 View ¥40.9 ¥26.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 36V AEC-Q101 5% Uni-Directional TPSMA6L36A Littelfuse 1: ¥124.6 6,742In Stock 12,000Expected 12/31/2026	Mfr. Part # TPSMA6L36A Mouser Part # 576-TPSMA6L36A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 36V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	6,742In Stock 12,000Expected 12/31/2026	Cut Tape ¥124.6 ¥62.3 ¥55 ¥41.9 Reel ¥26.9 View ¥40.9 ¥26.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000