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 #

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

TPSMD30CA
Littelfuse
1: ¥179.4
11,439In Stock

Mfr. Part #
TPSMD30CA

Mouser Part #
576-TPSMD30CA

Littelfuse

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

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Datasheet

11,439In Stock

Cut Tape

¥179.4

¥136.2

¥112.1

¥92.2

Reel

¥66.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 18V 1206 125C AUML AEC-Q200 Low Profile

V18AUMLA1206NH
Littelfuse
1: ¥164.4
4,288In Stock

Mfr. Part #
V18AUMLA1206NH

Mouser Part #
576-V18AUMLA1206NH

Littelfuse

Varistors 18V 1206 125C AUML AEC-Q200 Low Profile

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Datasheet

4,288In Stock

Cut Tape

¥164.4

¥134.7

¥126.2

¥111.5

View

Reel

¥77.6

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Surface Mount Fuses 4A 32V 1206 Fast-Acting AEC-Q200

0437004.WRA
Littelfuse
1: ¥287.4
7,524In Stock

Mfr. Part #
0437004.WRA

Mouser Part #
576-0437004.WRA

Littelfuse

Surface Mount Fuses 4A 32V 1206 Fast-Acting AEC-Q200

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Datasheet

7,524In Stock

Cut Tape

¥287.4

¥254.1

¥240.8

¥194.3

View

Reel

¥115.8

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 1.25A 63V 1206 Fast-Acting AEC-Q200

04371.25WRA
Littelfuse
1: ¥295.7
2,747In Stock

Mfr. Part #
04371.25WRA

Mouser Part #
576-04371.25WRA

Littelfuse

Surface Mount Fuses 1.25A 63V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

2,747In Stock

Cut Tape

¥295.7

¥260.8

¥247.5

¥201

View

Reel

¥115.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses FUSE 32V HIGH I2T 0603 2A AEC-Q200

0441002.WRA
Littelfuse
1: ¥275.7
3,615In Stock

Mfr. Part #
0441002.WRA

Mouser Part #
576-0441002.WRA

Littelfuse

Surface Mount Fuses FUSE 32V HIGH I2T 0603 2A AEC-Q200

Learn More

Datasheet

3,615In Stock

Cut Tape

¥275.7

¥240.8

¥227.6

¥189.4

View

Reel

¥122.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 33V 750MA-HD 100A 1812

MINIASMDC075F/33-2
Littelfuse
1: ¥116.3
5,440In Stock

Mfr. Part #
MINIASMDC075F/33-2

Mouser Part #
576-RF4567-000

Littelfuse

Resettable Fuses - PPTC 33V 750MA-HD 100A 1812

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Datasheet

5,440In Stock

Cut Tape

¥116.3

¥106.8

¥88.7

¥81.9

Reel

¥59.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

TPSMB550A-A
Littelfuse
1: ¥204.3
14,050In Stock

Mfr. Part #
TPSMB550A-A

Mouser Part #
576-TPSMB550A-A

Littelfuse

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

Learn More

Datasheet

14,050In Stock

Cut Tape

¥204.3

¥113.1

¥92.4

¥76.6

Reel

¥52.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 75V AEC-Q101 5% Uni-Directional

TPSMB75A
Littelfuse
1: ¥93
8,900In Stock

Mfr. Part #
TPSMB75A

Mouser Part #
576-TPSMB75A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 75V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

8,900In Stock

Cut Tape

¥93

¥61

¥49.8

¥39

Reel

¥28.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 75V AEC-Q101 5% Uni-Directional

TPSMC75A
Littelfuse
1: ¥136.2
4,928In Stock

Mfr. Part #
TPSMC75A

Mouser Part #
576-TPSMC75A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 75V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

4,928In Stock

Cut Tape

¥136.2

¥82.2

¥74.9

¥58.3

Reel

¥52

¥51.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 1.75A 63V 1206 Fast-Acting AEC-Q200

04371.75WRA
Littelfuse
1: ¥287.4
2,938In Stock

Mfr. Part #
04371.75WRA

Mouser Part #
576-04371.75WRA

Littelfuse

Surface Mount Fuses 1.75A 63V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

2,938In Stock

Cut Tape

¥287.4

¥254.1

¥240.8

¥194.3

View

Reel

¥115.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 36V AEC-Q101 5% Bi-Directional

TPSMD36CA
Littelfuse
1: ¥179.4
6,890In Stock

Mfr. Part #
TPSMD36CA

Mouser Part #
576-TPSMD36CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 36V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

6,890In Stock

Cut Tape

¥179.4

¥144.2

¥112.1

¥92.2

Reel

¥67.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 2A 63V 1206 Fast-Acting AEC-Q200

0437002.WRA
Littelfuse
1: ¥307.3
3,814In Stock

Mfr. Part #
0437002.WRA

Mouser Part #
576-0437002.WRA

Littelfuse

Surface Mount Fuses 2A 63V 1206 Fast-Acting AEC-Q200

Learn More

Datasheet

3,814In Stock

Cut Tape

¥307.3

¥262.4

¥247.5

¥202.6

View

Reel

¥115.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 1.75A

04401.75WRA
Littelfuse
1: ¥304
2,955In Stock

Mfr. Part #
04401.75WRA

Mouser Part #
576-04401.75WRA

Littelfuse

Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 1.75A

Learn More

Datasheet

2,955In Stock

Cut Tape

¥304

¥274.1

¥260.8

¥210.9

View

Reel

¥124.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 26V AEC-Q101 5% Uni-Directional

TPSMA6L26A
Littelfuse
1: ¥109.6
9,378In Stock

Mfr. Part #
TPSMA6L26A

Mouser Part #
576-TPSMA6L26A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 26V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

9,378In Stock

Cut Tape

¥109.6

¥58.1

¥44.3

¥33.6

Reel

¥26.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 530V AEC-Q101 5% Bi-Directional

TPSMB530CA-A
Littelfuse
1: ¥191
3,990In Stock

Mfr. Part #
TPSMB530CA-A

Mouser Part #
576-TPSMB530CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 530V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

3,990In Stock

Cut Tape

¥191

¥105.5

¥87.9

¥72.1

Reel

¥57.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 78V AEC-Q101 5% Uni-Directional

TPSMD78A
Littelfuse
1: ¥179.4
4,731In Stock

Mfr. Part #
TPSMD78A

Mouser Part #
576-TPSMD78A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 78V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

4,731In Stock

Cut Tape

¥179.4

¥136.2

¥112.1

¥92.2

¥79.2

Reel

¥63.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes TPSMB - CA 52.78V

TPSMB58CA
Littelfuse
1: ¥141.2
2,122In Stock

Mfr. Part #
TPSMB58CA

Mouser Part #
576-TPSMB58CA

Littelfuse

ESD Protection Diodes / TVS Diodes TPSMB - CA 52.78V

Learn More

Datasheet

2,122In Stock

Cut Tape

¥141.2

¥86.5

¥55.8

¥42.5

Reel

¥32.2

View

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 15V AEC-Q101 5% Bi-Directional

TPSMC15CA
Littelfuse
1: ¥206
14In Stock

Mfr. Part #
TPSMC15CA

Mouser Part #
576-TPSMC15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 15V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

14In Stock

Cut Tape

¥206

¥129.4

¥85

¥66.3

Reel

¥53.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 43V AEC-Q101 5% Uni-Directional

TPSMA6L43A
Littelfuse
1: ¥127.9
5,954In Stock

Mfr. Part #
TPSMA6L43A

Mouser Part #
576-TPSMA6L43A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 43V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

5,954In Stock

Cut Tape

¥127.9

¥78.7

¥50.8

¥38.7

Reel

¥30.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 15V AEC-Q101 5% Bi-Directional

TPSMD15CA
Littelfuse
1: ¥179.4
2,990In Stock

Mfr. Part #
TPSMD15CA

Mouser Part #
576-TPSMD15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 15V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2,990In Stock

Cut Tape

¥179.4

¥144.2

¥112.1

¥92.2

Reel

¥78.9

View

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 18V AEC-Q101 5% Bi-Directional

TPSMD18CA
Littelfuse
1: ¥179.4
964In Stock

Mfr. Part #
TPSMD18CA

Mouser Part #
576-TPSMD18CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 18V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

964In Stock

Cut Tape

¥179.4

¥144.2

¥112.1

¥92.2

Reel

¥77.6

View

Min.: 1
Mult.: 1

: 3,000

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

TPSMB11CA
Littelfuse
1: ¥141.2
2,023In Stock

Mfr. Part #
TPSMB11CA

Mouser Part #
576-TPSMB11CA

Littelfuse

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

Learn More

Datasheet

2,023In Stock

Cut Tape

¥141.2

¥86.5

¥55.8

¥42.5

Reel

¥32.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 48V AEC-Q101 5% Bi-Directional

TPSMD48CA
Littelfuse
1: ¥179.4
2,995In Stock
3,000Expected 10/26/2026

Mfr. Part #
TPSMD48CA

Mouser Part #
576-TPSMD48CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 48V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2,995In Stock

3,000Expected 10/26/2026

Cut Tape

¥179.4

¥144.2

¥112.1

¥92.2

¥79.2

Reel

¥73.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 18V 290pF 0805 AEC-Q200 MLA AUTO

V18MLA0805LNHAUTO
Littelfuse
1: ¥141.2
3,344In Stock

Mfr. Part #
V18MLA0805LNHAUTO

Mouser Part #
576-V18MLA0805LNHAUT

Littelfuse

Varistors 18V 290pF 0805 AEC-Q200 MLA AUTO

Learn More

Datasheet

3,344In Stock

Cut Tape

¥141.2

¥85

¥78.2

¥62.6

Reel

¥34.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 600W 45V AEC-Q101 5% Uni-Directional

TPSMA6L45A
Littelfuse
1: ¥89.7
8,770In Stock

Mfr. Part #
TPSMA6L45A

Mouser Part #
576-TPSMA6L45A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 45V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

8,770In Stock

Cut Tape

¥89.7

¥56.5

¥47.7

¥38.7

Reel

¥25.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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