Circuit Protection – Mouser Japan

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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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Types of Circuit Protection

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Part #

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

MINIASMDC014F-2
Littelfuse
1: ¥93
3,793In Stock

Mfr. Part #
MINIASMDC014F-2

Mouser Part #
650-MINIASMDC014F-2

Littelfuse

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

Learn More

Datasheet

3,793In 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
4,780In Stock

Mfr. Part #
MINIASMDC020F-2

Mouser Part #
650-MINIASMDC020F-2

Littelfuse

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

Learn More

Datasheet

4,780In Stock

Cut Tape

¥93

¥85.4

¥70.9

¥65.3

View

Reel

¥39.4

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

MINIASMDC030F-2
Littelfuse
1: ¥93
762In Stock
10,000Expected 11/24/2026

Mfr. Part #
MINIASMDC030F-2

Mouser Part #
650-MINIASMDC030F-2

Littelfuse

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

Learn More

Datasheet

762In Stock

10,000Expected 11/24/2026

Cut Tape

¥93

¥85.4

¥70.9

¥65.3

Reel

¥39.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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 11/2/2026

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 11/2/2026

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
2,453In 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

2,453In 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
3,217In 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

3,217In 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

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

V20E440AUTO
Littelfuse
1: ¥315.6
1,117In Stock

Mfr. Part #
V20E440AUTO

Mouser Part #
576-V20E440AUTO

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

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Datasheet

1,117In Stock

¥315.6

¥210.9

¥201

¥164.1

View

Min.: 1
Mult.: 1

Varistors 14V 14mm Epoxy AEC-Q200 AUMOV

V14E14AUTO
Littelfuse
1: ¥114.6
1,742In Stock
4,200Expected 2/22/2027

Mfr. Part #
V14E14AUTO

Mouser Part #
576-V14E14AUTO

Littelfuse

Varistors 14V 14mm Epoxy AEC-Q200 AUMOV

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Datasheet

1,742In Stock

4,200Expected 2/22/2027

¥114.6

¥81.4

¥73.3

¥64.3

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 15V 7kW UNI-DIR SLD8S AEC-Q101

SLD8S15A
Littelfuse
1: ¥729.2
1,000Expected 9/30/2026

Mfr. Part #
SLD8S15A

Mouser Part #
576-SLD8S15A

Littelfuse

ESD Protection Diodes / TVS Diodes 15V 7kW UNI-DIR SLD8S AEC-Q101

Learn More

Datasheet

1,000Expected 9/30/2026

Cut Tape

¥729.2

¥385.4

¥350.5

Reel

¥274.1

MouseReel Available

Min.: 1
Mult.: 1

: 500

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 62V AEC-Q101 5% Uni-Directional

TPSMB62A
Littelfuse
1: ¥141.2
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

¥141.2

¥66.9

¥54.3

¥43.9

Reel

¥29.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 33V AEC-Q101 5% Uni-Directional

TPSMC33A
Littelfuse
1: ¥212.6
5,959On Order

Mfr. Part #
TPSMC33A

Mouser Part #
576-TPSMC33A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 33V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

5,959On Order

Cut Tape

¥212.6

¥101.3

¥87.5

¥68.3

¥61.6

Reel

¥49.8

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 600W 11V AEC-Q101 5% Uni-Directional

TPSMA6L11A
Littelfuse
1: ¥127.9
Lead-Time 14 Weeks

Mfr. Part #
TPSMA6L11A

Mouser Part #
576-TPSMA6L11A

Littelfuse

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

Learn More

Datasheet

Lead-Time 14 Weeks

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 70V AEC-Q101 5% Uni-Directional

TPSMA6L70A
Littelfuse
1: ¥114.6
2,998Expected 9/9/2026

Mfr. Part #
TPSMA6L70A

Mouser Part #
576-TPSMA6L70A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 70V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

2,998Expected 9/9/2026

Cut Tape

¥114.6

¥52

¥45.8

¥34.9

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

Reel

¥31.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 24V AEC-Q101 5% Bi-Directional

TPSMB24CA
Littelfuse
1: ¥131.2
5,866Expected 9/9/2026

Mfr. Part #
TPSMB24CA

Mouser Part #
576-TPSMB24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 24V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

5,866Expected 9/9/2026

Cut Tape

¥131.2

¥70.9

¥62.6

¥47.8

Reel

¥29.6

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 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