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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Part #

Resettable Fuses - PPTC 1.1A 16V Mini SMD AEC-Q200

MINIASMDC110F/16-2
Littelfuse
1: ¥93
3,988In Stock

Mfr. Part #
MINIASMDC110F/16-2

Mouser Part #
650-MINIASMDC110F/16

Littelfuse

Resettable Fuses - PPTC 1.1A 16V Mini SMD AEC-Q200

Learn More

Datasheet

3,988In Stock

Cut Tape

¥93

¥84.5

¥70.3

¥64.8

View

Reel

¥49.3

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 1.1A 24V Mini SMD AEC-Q200

MINIASMDC110F/24-2
Littelfuse
1: ¥119.6
1,414In Stock
1,500Expected 11/17/2026

Mfr. Part #
MINIASMDC110F/24-2

Mouser Part #
650-MINIASMDC110F/24

Littelfuse

Resettable Fuses - PPTC 1.1A 24V Mini SMD AEC-Q200

Learn More

Datasheet

1,414In Stock

1,500Expected 11/17/2026

Cut Tape

¥119.6

¥106.1

¥90.5

¥79.4

Reel

¥52.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 1.25A 16V Mini SMD AEC-Q200

MINIASMDC125F/16-2
Littelfuse
1: ¥101.3
1,729In Stock

Mfr. Part #
MINIASMDC125F/16-2

Mouser Part #
650-MINIASMDC125F/16

Littelfuse

Resettable Fuses - PPTC 1.25A 16V Mini SMD AEC-Q200

Learn More

Datasheet

1,729In Stock

Cut Tape

¥101.3

¥90

¥77.6

¥67.4

View

Reel

¥44.3

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 1.5A 16V Mini SMD AEC-Q200

MINIASMDC150F/16-2
Littelfuse
1: ¥93
2,155In Stock

Mfr. Part #
MINIASMDC150F/16-2

Mouser Part #
650-MINIASMDC150F/16

Littelfuse

Resettable Fuses - PPTC 1.5A 16V Mini SMD AEC-Q200

Learn More

Datasheet

2,155In Stock

Cut Tape

¥93

¥84.5

¥70.3

¥64.8

Reel

¥54.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 1.5A 24V Mini SMD AEC-Q200

MINIASMDC150F/24-2
Littelfuse
1: ¥136.2
2,102In Stock

Mfr. Part #
MINIASMDC150F/24-2

Mouser Part #
650-MINIASMDC150F/24

Littelfuse

Resettable Fuses - PPTC 1.5A 24V Mini SMD AEC-Q200

Learn More

Datasheet

2,102In Stock

Cut Tape

¥136.2

¥124.7

¥100.3

¥94.7

Reel

¥70.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 2.6A 16V Mini SMD AEC-Q200

MINIASMDC260F/16-2
Littelfuse
1: ¥124.6
2,957In Stock

Mfr. Part #
MINIASMDC260F/16-2

Mouser Part #
650-MINIASMDC260F/16

Littelfuse

Resettable Fuses - PPTC 2.6A 16V Mini SMD AEC-Q200

Learn More

Datasheet

2,957In Stock

Cut Tape

¥124.6

¥111.3

¥95

¥83.2

Reel

¥54.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

ESD Protection Diodes / TVS Diodes 3kW 10V AEC-Q101 5% Bi-Directional

TPSMD10CA
Littelfuse
1: ¥179.4
2,358In Stock

Mfr. Part #
TPSMD10CA

Mouser Part #
576-TPSMD10CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 10V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2,358In Stock

Cut Tape

¥179.4

¥144.2

¥112.1

¥92.2

Reel

¥77.1

View

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 22V AEC-Q101 5% Uni-Directional

TPSMA6L22A
Littelfuse
1: ¥121.3
6In Stock

Mfr. Part #
TPSMA6L22A

Mouser Part #
576-TPSMA6L22A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 22V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

6In Stock

Cut Tape

¥121.3

¥55.1

¥48.5

¥37

¥35.9

Reel

¥28.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 7.5V AEC-Q101 5% Uni-Directional

TPSMA6L7.5A
Littelfuse
1: ¥141.2
7In Stock

Mfr. Part #
TPSMA6L7.5A

Mouser Part #
576-TPSMA6L7.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 7.5V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

7In Stock

Cut Tape

¥141.2

¥62.3

¥50.8

¥38.7

Reel

¥26.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 85V AEC-Q101 5% Uni-Directional

TPSMA6L85A
Littelfuse
1: ¥119.6
9,803Expected 11/30/2026

Mfr. Part #
TPSMA6L85A

Mouser Part #
576-TPSMA6L85A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 85V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

9,803Expected 11/30/2026

Cut Tape

¥119.6

¥65.6

¥49.3

¥34.5

Reel

¥26.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 22V AEC-Q101 5% Bi-Directional

TPSMB22CA
Littelfuse
1: ¥129.6
11,396On Order

Mfr. Part #
TPSMB22CA

Mouser Part #
576-TPSMB22CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 22V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

11,396On Order

Cut Tape

¥129.6

¥66.9

¥54

¥42.5

¥38.4

Reel

¥29.2

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 550V AEC-Q101 5% Bi-Directional

TPSMB550CA-A
Littelfuse
1: ¥249.2
5,850On Order

Mfr. Part #
TPSMB550CA-A

Mouser Part #
576-TPSMB550CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 550V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

5,850On Order

Cut Tape

¥249.2

¥128.2

¥101

¥89.4

Reel

¥62.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 62V AEC-Q101 5% Uni-Directional

TPSMB62A
Littelfuse
1: ¥147.8
1In Stock

Mfr. Part #
TPSMB62A

Mouser Part #
576-TPSMB62A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 62V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

1In Stock

Cut Tape

¥147.8

¥70.9

¥58.8

¥45

Reel

¥29.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 43V AEC-Q101 5% Uni-Directional

TPSMD43A
Littelfuse
1: ¥161.1
5,889Expected 10/21/2026

Mfr. Part #
TPSMD43A

Mouser Part #
576-TPSMD43A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 43V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

5,889Expected 10/21/2026

Cut Tape

¥161.1

¥144.2

¥123.6

¥101.2

¥91

Reel

¥73.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 60V AEC-Q101 5% Uni-Directional

TPSMD60A
Littelfuse
1: ¥206
2,764Expected 1/28/2027

Mfr. Part #
TPSMD60A

Mouser Part #
576-TPSMD60A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 60V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

2,764Expected 1/28/2027

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 60V AEC-Q101 5% Bi-Directional

TPSMD60CA
Littelfuse
1: ¥184.4
5,518Expected 1/28/2027

Mfr. Part #
TPSMD60CA

Mouser Part #
576-TPSMD60CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 60V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

5,518Expected 1/28/2027

Cut Tape

¥184.4

¥136.2

¥115.6

¥93.7

¥81.6

Reel

¥73.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 18V 1270pF 1206 AEC-Q200 MLA AUTO

V18MLA1206NHAUTO
Littelfuse
1: ¥225.9
5,000On Order

Mfr. Part #
V18MLA1206NHAUTO

Mouser Part #
576-V18MLA1206NHAUTO

Littelfuse

Varistors 18V 1270pF 1206 AEC-Q200 MLA AUTO

Learn More

Datasheet

5,000On Order

Cut Tape

¥225.9

¥163.4

¥148

¥130.9

Reel

¥87.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Resettable Fuses - PPTC .3A 30V Mini SMD AEC-Q200

MINIASMDC030F-2
Littelfuse
1: ¥93
16,758On Order

Mfr. Part #
MINIASMDC030F-2

Mouser Part #
650-MINIASMDC030F-2

Littelfuse

Resettable Fuses - PPTC .3A 30V Mini SMD AEC-Q200

Learn More

Datasheet

16,758On Order

Cut Tape

¥93

¥85.4

¥70.9

¥65.3

Reel

¥39.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

TPSMA6L11A
Littelfuse
1: ¥127.9
5,950On Order

Mfr. Part #
TPSMA6L11A

Mouser Part #
576-TPSMA6L11A

Littelfuse

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

Learn More

Datasheet

5,950On Order

Cut Tape

¥127.9

¥62.3

¥50.8

¥38.7

Reel

¥26.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 33V AEC-Q101 5% Uni-Directional

TPSMB33A
Littelfuse
1: ¥142.8
2,875In Stock
3,000Expected 10/21/2026

Mfr. Part #
TPSMB33A

Mouser Part #
576-TPSMB33A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 33V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

2,875In Stock

3,000Expected 10/21/2026

Cut Tape

¥142.8

¥66.9

¥57.3

¥43.7

Reel

¥29.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 51V AEC-Q101 5% Uni-Directional

TPSMB51A
Littelfuse
1: ¥122.9
5,995Expected 10/21/2026

Mfr. Part #
TPSMB51A

Mouser Part #
576-TPSMB51A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 51V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

5,995Expected 10/21/2026

Cut Tape

¥122.9

¥73.3

¥49.7

¥38.7

¥37.7

Reel

¥31.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMD58CA
Littelfuse
1: ¥189.4
2,841Expected 9/17/2026

Mfr. Part #
TPSMD58CA

Mouser Part #
576-TPSMD58CA

Littelfuse

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

Learn More

Datasheet

2,841Expected 9/17/2026

Cut Tape

¥189.4

¥144.2

¥115.6

¥95

¥81.6

Reel

¥73.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 1.85A 16V SMD AEC-Q200

ASMD185F-2
Littelfuse
1: ¥137.9
1,480Expected 1/19/2027

Mfr. Part #
ASMD185F-2

Mouser Part #
650-ASMD185F-2

Littelfuse

Resettable Fuses - PPTC 1.85A 16V SMD AEC-Q200

Learn More

Datasheet

1,480Expected 1/19/2027

Cut Tape

¥137.9

¥126.2

¥101.7

¥96

Reel

¥60.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 3.5A

044003.5WRA
Littelfuse
1: ¥327.2
Non-Stocked Lead-Time 21 Weeks

Mfr. Part #
044003.5WRA

Mouser Part #
576-044003.5WRA

Littelfuse

Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 3.5A

Learn More

Datasheet

Non-Stocked Lead-Time 21 Weeks

Cut Tape

¥327.2

¥282.4

¥265.8

¥217.6

View

Reel

¥125.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

RF4566-000
Littelfuse
1: ¥74.7
Non-Stocked Lead-Time 13 Weeks

Mfr. Part #
RF4566-000

Mouser Part #
576-RF4566-000

Littelfuse

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

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

¥74.7

¥68.1

¥56.5

¥52.2

View

Min.: 1
Mult.: 1