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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Types of Circuit Protection

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Results: 398

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RoHS Compliant

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Part #

ESD Protection Diodes / TVS Diodes 3kW 30V AEC-Q101 5% Uni-Directional

TPSMD30A
Littelfuse
1: ¥206
1,721In Stock
3,000Expected 10/19/2026

Mfr. Part #
TPSMD30A

Mouser Part #
576-TPSMD30A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 30V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

1,721In Stock

3,000Expected 10/19/2026

Cut Tape

¥206

¥136.2

¥116.3

¥93.7

¥86.4

Reel

¥73.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 40V AEC-Q101 5% Uni-Directional

TPSMD40A
Littelfuse
1: ¥206
740In Stock

Mfr. Part #
TPSMD40A

Mouser Part #
576-TPSMD40A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 40V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

740In Stock

Cut Tape

¥206

¥113.4

¥101.2

¥79.6

Reel

¥75.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 12V 410pF 0805 AEC-Q200 MLA AUTO

V12MLA0805LNHAUTO
Littelfuse
1: ¥78.1
2,500In Stock

Mfr. Part #
V12MLA0805LNHAUTO

Mouser Part #
576-V12MLA0805LNHAUT

Littelfuse

Varistors 12V 410pF 0805 AEC-Q200 MLA AUTO

Learn More

Datasheet

2,500In Stock

Cut Tape

¥78.1

¥54.6

¥48.8

¥42.4

Reel

¥34.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 14V 180pF 0603 AEC-Q200 MLA AUTO

V14MLA0603NHAUTO
Littelfuse
1: ¥74.7
6,941In Stock

Mfr. Part #
V14MLA0603NHAUTO

Mouser Part #
576-V14MLA0603NHAUTO

Littelfuse

Varistors 14V 180pF 0603 AEC-Q200 MLA AUTO

Learn More

Datasheet

6,941In Stock

Cut Tape

¥74.7

¥52.3

¥46.8

¥40.5

Reel

¥32.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 14V 560pF 0805 AEC-Q200 MLA AUTO

V14MLA0805NHAUTO
Littelfuse
1: ¥78.1
6,051In Stock

Mfr. Part #
V14MLA0805NHAUTO

Mouser Part #
576-V14MLA0805NHAUTO

Littelfuse

Varistors 14V 560pF 0805 AEC-Q200 MLA AUTO

Learn More

Datasheet

6,051In Stock

Cut Tape

¥78.1

¥54.6

¥48.8

¥42.4

View

Reel

¥31.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 14V 1400pF 1206 AEC-Q200 MLA AUTO

V14MLA1206NHAUTO
Littelfuse
1: ¥307.3
16In Stock

Mfr. Part #
V14MLA1206NHAUTO

Mouser Part #
576-V14MLA1206NHAUTO

Littelfuse

Varistors 14V 1400pF 1206 AEC-Q200 MLA AUTO

Learn More

Datasheet

16In Stock

Cut Tape

¥307.3

¥206

¥194.3

¥160.6

Reel

¥97.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 1W 16V 2220 AEC-Q200

V16AUMLA2220NS
Littelfuse
1: ¥526.5
125In Stock
1,000Expected 11/10/2026

Mfr. Part #
V16AUMLA2220NS

Mouser Part #
576-V16AUMLA2220NS

Littelfuse

Varistors 1W 16V 2220 AEC-Q200

Learn More

Datasheet

125In Stock

1,000Expected 11/10/2026

Cut Tape

¥526.5

¥393.7

¥360.4

¥323.9

Reel

¥235.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

Varistors 18 VDC 6J 40V-CL

V18AUMLA1812NH
Littelfuse
1: ¥388.7
394In Stock

Mfr. Part #
V18AUMLA1812NH

Mouser Part #
576-V18AUMLA1812NH

Littelfuse

Varistors 18 VDC 6J 40V-CL

Datasheet

394In Stock

Cut Tape

¥388.7

¥287.4

¥262.4

¥235.9

View

Reel

¥196

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors 18V 120pF 0603 AEC-Q200 MLA AUTO

V18MLA0603NHAUTO
Littelfuse
1: ¥74.7
3,001In Stock

Mfr. Part #
V18MLA0603NHAUTO

Mouser Part #
576-V18MLA0603NHAUTO

Littelfuse

Varistors 18V 120pF 0603 AEC-Q200 MLA AUTO

Learn More

Datasheet

3,001In Stock

Cut Tape

¥74.7

¥52.3

¥46.8

¥40.5

Reel

¥32.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 18V 520pF 0805 AEC-Q200 MLA AUTO

V18MLA0805NHAUTO
Littelfuse
1: ¥78.1
383In Stock
2,500Expected 12/28/2026

Mfr. Part #
V18MLA0805NHAUTO

Mouser Part #
576-V18MLA0805NHAUTO

Littelfuse

Varistors 18V 520pF 0805 AEC-Q200 MLA AUTO

Learn More

Datasheet

383In Stock

2,500Expected 12/28/2026

Cut Tape

¥78.1

¥54.6

¥48.8

¥42.4

View

Reel

¥31.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 26V 110pF 0603 AEC-Q200 MLA AUTO

V26MLA0603NHAUTO
Littelfuse
1: ¥74.7
877In Stock

Mfr. Part #
V26MLA0603NHAUTO

Mouser Part #
576-V26MLA0603NHAUTO

Littelfuse

Varistors 26V 110pF 0603 AEC-Q200 MLA AUTO

Learn More

Datasheet

877In Stock

Cut Tape

¥74.7

¥52.3

¥46.8

¥40.5

View

Reel

¥30.2

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 3.5V 1270pF 0603 AEC-Q200 MLA AUTO

V3.5MLA0603NHAUTO
Littelfuse
1: ¥74.7
2,452In Stock
2,500Expected 6/8/2027

Mfr. Part #
V3.5MLA0603NHAUTO

Mouser Part #
576-V3.5MLA0603NHAUT

Littelfuse

Varistors 3.5V 1270pF 0603 AEC-Q200 MLA AUTO

Learn More

Datasheet

2,452In Stock

2,500Expected 6/8/2027

Cut Tape

¥74.7

¥52.3

¥46.8

¥40.5

View

Reel

¥30.2

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 3.5V 2530pF 0805 AEC-Q200 MLA AUTO

V3.5MLA0805NHAUTO
Littelfuse
1: ¥78.1
2,761In Stock

Mfr. Part #
V3.5MLA0805NHAUTO

Mouser Part #
576-V3.5MLA0805NHAUT

Littelfuse

Varistors 3.5V 2530pF 0805 AEC-Q200 MLA AUTO

Learn More

Datasheet

2,761In Stock

Cut Tape

¥78.1

¥54.6

¥48.8

¥42.4

View

Reel

¥31.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 30V 90pF 0603 AEC-Q200 MLA AUTO

V30MLA0603NHAUTO
Littelfuse
1: ¥101.3
787In Stock
30,000Expected 4/1/2027

Mfr. Part #
V30MLA0603NHAUTO

Mouser Part #
576-V30MLA0603NHAUTO

Littelfuse

Varistors 30V 90pF 0603 AEC-Q200 MLA AUTO

Learn More

Datasheet

787In Stock

30,000Expected 4/1/2027

Cut Tape

¥101.3

¥71.1

¥59.8

¥49.8

View

Reel

¥30.2

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 30V 90pF 0805 AEC-Q200 MLA AUTO

V30MLA0805LNHAUTO
Littelfuse
1: ¥78.1
2,666In Stock
2,500Expected 12/3/2026

Mfr. Part #
V30MLA0805LNHAUTO

Mouser Part #
576-V30MLA0805LNHAUT

Littelfuse

Varistors 30V 90pF 0805 AEC-Q200 MLA AUTO

Learn More

Datasheet

2,666In Stock

2,500Expected 12/3/2026

Cut Tape

¥78.1

¥54.6

¥48.8

¥42.4

View

Reel

¥31.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 48V 520pF 1210 AEC-Q200 MLA AUTO

V48MLA1210NHAUTO
Littelfuse
1: ¥255.8
2,019In Stock

Mfr. Part #
V48MLA1210NHAUTO

Mouser Part #
576-V48MLA1210NHAUTO

Littelfuse

Varistors 48V 520pF 1210 AEC-Q200 MLA AUTO

Learn More

Datasheet

2,019In Stock

Cut Tape

¥255.8

¥186

¥169.4

¥149.5

View

Reel

¥113.9

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors 5.5V 660pF 0805 AEC-Q200 MLA AUTO

V5.5MLA0805LNHAUTO
Littelfuse
1: ¥78.1
1,046In Stock

Mfr. Part #
V5.5MLA0805LNHAUTO

Mouser Part #
576-V5.5MLA0805LNHAU

Littelfuse

Varistors 5.5V 660pF 0805 AEC-Q200 MLA AUTO

Learn More

Datasheet

1,046In Stock

Cut Tape

¥78.1

¥54.6

¥48.8

¥42.4

View

Reel

¥31.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 5.5V 1840pF 0805 AEC-Q200 MLA AUTO

V5.5MLA0805NHAUTO
Littelfuse
1: ¥78.1
3,560In Stock

Mfr. Part #
V5.5MLA0805NHAUTO

Mouser Part #
576-V5.5MLA0805NHAUT

Littelfuse

Varistors 5.5V 1840pF 0805 AEC-Q200 MLA AUTO

Learn More

Datasheet

3,560In Stock

Cut Tape

¥78.1

¥54.6

¥48.8

¥42.4

Reel

¥34.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Resettable Fuses - PPTC .37A 60V SMD AEC-Q200

ASMD050F-2
Littelfuse
1: ¥147.8
3,317In Stock

Mfr. Part #
ASMD050F-2

Mouser Part #
650-ASMD050F-2

Littelfuse

Resettable Fuses - PPTC .37A 60V SMD AEC-Q200

Learn More

Datasheet

3,317In Stock

Cut Tape

¥147.8

¥135.5

¥110.3

¥103.8

Reel

¥62.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC .6A 30V SMD AEC-Q200

ASMD075F-2
Littelfuse
1: ¥134.5
2,285In Stock

Mfr. Part #
ASMD075F-2

Mouser Part #
650-ASMD075F-2

Littelfuse

Resettable Fuses - PPTC .6A 30V SMD AEC-Q200

Learn More

Datasheet

2,285In Stock

Cut Tape

¥134.5

¥124.1

¥99.8

¥94.3

Reel

¥62.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC .9A 30V SMD AEC-Q200

ASMD100F-2
Littelfuse
1: ¥134.5
925In Stock
4,000Expected 1/5/2027

Mfr. Part #
ASMD100F-2

Mouser Part #
650-ASMD100F-2

Littelfuse

Resettable Fuses - PPTC .9A 30V SMD AEC-Q200

Learn More

Datasheet

925In Stock

4,000Expected 1/5/2027

Cut Tape

¥134.5

¥124.1

¥103.1

¥95.3

View

Reel

¥57.3

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 1.04A 16V SMD AEC-Q200

ASMD125F-2
Littelfuse
1: ¥137.9
1,634In Stock

Mfr. Part #
ASMD125F-2

Mouser Part #
650-ASMD125F-2

Littelfuse

Resettable Fuses - PPTC 1.04A 16V SMD AEC-Q200

Learn More

Datasheet

1,634In Stock

Cut Tape

¥137.9

¥116.6

¥93.3

¥88.7

View

Reel

¥61.8

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 1.73A 16V SMD AEC-Q200

ASMD200F-2
Littelfuse
1: ¥141.2
1,106In Stock

Mfr. Part #
ASMD200F-2

Mouser Part #
650-ASMD200F-2

Littelfuse

Resettable Fuses - PPTC 1.73A 16V SMD AEC-Q200

Learn More

Datasheet

1,106In Stock

Cut Tape

¥141.2

¥129.4

¥104.3

¥98.7

Reel

¥61.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC .14A 60V Mini SMD AEC-Q200

MINIASMDC014F-2
Littelfuse
1: ¥93
3,719In Stock

Mfr. Part #
MINIASMDC014F-2

Mouser Part #
650-MINIASMDC014F-2

Littelfuse

Resettable Fuses - PPTC .14A 60V Mini SMD AEC-Q200

Learn More

Datasheet

3,719In Stock

Cut Tape

¥93

¥85.4

¥70.9

¥65.3

Reel

¥39.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC .2A 30V Mini SMD AEC-Q200

MINIASMDC020F-2
Littelfuse
1: ¥93
4,760In Stock

Mfr. Part #
MINIASMDC020F-2

Mouser Part #
650-MINIASMDC020F-2

Littelfuse

Resettable Fuses - PPTC .2A 30V Mini SMD AEC-Q200

Learn More

Datasheet

4,760In Stock

Cut Tape

¥93

¥85.4

¥70.9

¥65.3

Reel

¥48.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000