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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Results: 861

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Part #

ESD Protection Diodes / TVS Diodes 600W 480V AEC-Q101 5% Bi-Directional

TPSMB480CA-A
Littelfuse
1: ¥249.2
12,973In Stock

Mfr. Part #
TPSMB480CA-A

Mouser Part #
576-TPSMB480CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 480V AEC-Q101 5% Bi-Directional

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Datasheet

12,973In Stock

Cut Tape

¥249.2

¥120.9

¥104

¥81.4

¥77.2

Reel

¥62.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMB600CA-A
Littelfuse
1: ¥257.5
6,058In Stock

Mfr. Part #
TPSMB600CA-A

Mouser Part #
576-TPSMB600CA-A

Littelfuse

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

Learn More

Datasheet

6,058In Stock

Cut Tape

¥257.5

¥124.7

¥101.7

¥81.1

¥76.9

Reel

¥65.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 650V AEC-Q101 5% Bi-Directional

TPSMB650CA-A
Littelfuse
1: ¥257.5
4,740In Stock
6,000Expected 1/28/2027

Mfr. Part #
TPSMB650CA-A

Mouser Part #
576-TPSMB650CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 650V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

4,740In Stock

6,000Expected 1/28/2027

Cut Tape

¥257.5

¥124.7

¥107.8

¥84.5

¥76.9

Reel

¥65.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 22V AEC-Q101 5% Bi-Directional

TPSMC22CA
Littelfuse
1: ¥212.6
11,850In Stock

Mfr. Part #
TPSMC22CA

Mouser Part #
576-TPSMC22CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 22V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

11,850In Stock

Cut Tape

¥212.6

¥101.3

¥91.9

¥71.3

Reel

¥52

¥49.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 27V AEC-Q101 5% Bi-Directional

TPSMC27CA
Littelfuse
1: ¥212.6
5,183In Stock

Mfr. Part #
TPSMC27CA

Mouser Part #
576-TPSMC27CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 27V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

5,183In Stock

Cut Tape

¥212.6

¥101.3

¥87.2

¥67.9

Reel

¥52

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMC33CA
Littelfuse
1: ¥212.6
4,810In Stock

Mfr. Part #
TPSMC33CA

Mouser Part #
576-TPSMC33CA

Littelfuse

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

Learn More

Datasheet

4,810In Stock

Cut Tape

¥212.6

¥101.3

¥87.2

¥67.9

¥64.3

Reel

¥49.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 36V AEC-Q101 5% Bi-Directional

TPSMC36CA
Littelfuse
1: ¥212.6
8,104In Stock

Mfr. Part #
TPSMC36CA

Mouser Part #
576-TPSMC36CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 36V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

8,104In Stock

Cut Tape

¥212.6

¥101.3

¥87.2

¥67.9

¥64.3

Reel

¥49.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 51V AEC-Q101 5% Bi-Directional

TPSMC51CA
Littelfuse
1: ¥212.6
6,004In Stock

Mfr. Part #
TPSMC51CA

Mouser Part #
576-TPSMC51CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 51V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

6,004In Stock

Cut Tape

¥212.6

¥101.3

¥87.2

¥67.9

¥61.6

Reel

¥49.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 16V AEC-Q101 5% Uni-Directional

TPSMD16A
Littelfuse
1: ¥214.3
5,343In Stock

Mfr. Part #
TPSMD16A

Mouser Part #
576-TPSMD16A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 16V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

5,343In Stock

Cut Tape

¥214.3

¥136.2

¥115.6

¥95

¥81.6

Reel

¥73.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 22V AEC-Q101 5% Uni-Directional

TPSMD22A
Littelfuse
1: ¥206
3,760In Stock
3,000Expected 9/1/2026

Mfr. Part #
TPSMD22A

Mouser Part #
576-TPSMD22A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 22V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

3,760In Stock

3,000Expected 9/1/2026

Cut Tape

¥206

¥130.2

¥116.3

¥93.7

¥79.2

Reel

¥73.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 24V AEC-Q101 5% Uni-Directional

TPSMD24A
Littelfuse
1: ¥214.3
3,875In Stock

Mfr. Part #
TPSMD24A

Mouser Part #
576-TPSMD24A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 24V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

3,875In Stock

Cut Tape

¥214.3

¥136.2

¥121.1

¥95.5

¥86.4

Reel

¥73.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 24V AEC-Q101 5% Bi-Directional

TPSMD24CA
Littelfuse
1: ¥206
6,785In Stock

Mfr. Part #
TPSMD24CA

Mouser Part #
576-TPSMD24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 24V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

6,785In Stock

Cut Tape

¥206

¥136.2

¥116.3

¥97.3

Reel

¥73.4

¥73.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 26V AEC-Q101 5% Uni-Directional

TPSMD26A
Littelfuse
1: ¥206
4,241In Stock

Mfr. Part #
TPSMD26A

Mouser Part #
576-TPSMD26A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 26V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

4,241In Stock

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 33V AEC-Q101 5% Uni-Directional

TPSMD33A
Littelfuse
1: ¥184.4
4,438In Stock

Mfr. Part #
TPSMD33A

Mouser Part #
576-TPSMD33A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 33V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

4,438In Stock

Cut Tape

¥184.4

¥136.2

¥115.6

¥95

¥81.6

Reel

¥73.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMD40CA
Littelfuse
1: ¥179.4
3,559In Stock

Mfr. Part #
TPSMD40CA

Mouser Part #
576-TPSMD40CA

Littelfuse

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

Learn More

Datasheet

3,559In Stock

Cut Tape

¥179.4

¥144.2

¥112.1

¥92.2

Reel

¥80.6

View

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
6,018In Stock

Mfr. Part #
TPSMD60CA

Mouser Part #
576-TPSMD60CA

Littelfuse

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

Learn More

Datasheet

6,018In Stock

Cut Tape

¥184.4

¥136.2

¥115.6

¥93.7

¥81.6

Reel

¥73.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 14V 10mm Epoxy AEC-Q200 AUMOV

V10E14AUTO
Littelfuse
1: ¥93
8,877In Stock
5,000Expected 9/21/2026

Mfr. Part #
V10E14AUTO

Mouser Part #
576-V10E14AUTO

Littelfuse

Varistors 14V 10mm Epoxy AEC-Q200 AUMOV

Learn More

Datasheet

8,877In Stock

5,000Expected 9/21/2026

¥93

¥65.6

¥59

¥51.5

View

Min.: 1
Mult.: 1

Varistors 30V 10mm Phenolic AEC-Q200 AUMOV

V10P30AUTO
Littelfuse
1: ¥134.5
5,400In Stock

Mfr. Part #
V10P30AUTO

Mouser Part #
576-V10P30AUTO

Littelfuse

Varistors 30V 10mm Phenolic AEC-Q200 AUMOV

Learn More

Datasheet

5,400In Stock

¥134.5

¥95.3

¥85.7

¥74.9

View

Min.: 1
Mult.: 1

Varistors 42V 10mm Phenolic AEC-Q200 AUMOV

V10P42AUTO
Littelfuse
1: ¥101.3
5,069In Stock

Mfr. Part #
V10P42AUTO

Mouser Part #
576-V10P42AUTO

Littelfuse

Varistors 42V 10mm Phenolic AEC-Q200 AUMOV

Learn More

Datasheet

5,069In Stock

¥101.3

¥71.6

¥64.3

¥56.1

View

Min.: 1
Mult.: 1

Varistors 42V 14mm Phenolic AEC-Q200 AUMOV

V14P42AUTO
Littelfuse
1: ¥124.6
4,093In Stock

Mfr. Part #
V14P42AUTO

Mouser Part #
576-V14P42AUTO

Littelfuse

Varistors 42V 14mm Phenolic AEC-Q200 AUMOV

Learn More

Datasheet

4,093In Stock

¥124.6

¥88.9

¥80.1

¥70.3

View

Min.: 1
Mult.: 1

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

Datasheet

2,676In Stock

Cut Tape

¥210.9

¥153

¥138.5

¥122.4

View

Reel

¥98

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors 18V 2220 125C AUML AEC-Q200 Low Profile

V18AUMLA2220H
Littelfuse
1: ¥863.7
1,959In Stock

Mfr. Part #
V18AUMLA2220H

Mouser Part #
576-V18AUMLA2220H

Littelfuse

Varistors 18V 2220 125C AUML AEC-Q200 Low Profile

Learn More

Datasheet

1,959In Stock

Cut Tape

¥863.7

¥657.8

¥606.3

¥549.8

View

Reel

¥476.7

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors 14V 20mm Epoxy AEC-Q200 AUMOV

V20E14AUTO
Littelfuse
1: ¥144.5
4,065In Stock

Mfr. Part #
V20E14AUTO

Mouser Part #
576-V20E14AUTO

Littelfuse

Varistors 14V 20mm Epoxy AEC-Q200 AUMOV

Learn More

Datasheet

4,065In Stock

¥144.5

¥103.6

¥93.5

¥82.4

View

Min.: 1
Mult.: 1

Varistors 48V 2220 125C AUML AEC-Q200 Low Profile

V48AUMLA2220H
Littelfuse
1: ¥863.7
793In Stock
2,000Expected 12/22/2026

Mfr. Part #
V48AUMLA2220H

Mouser Part #
576-V48AUMLA2220H

Littelfuse

Varistors 48V 2220 125C AUML AEC-Q200 Low Profile

Learn More

Datasheet

793In Stock

2,000Expected 12/22/2026

Cut Tape

¥863.7

¥657.8

¥606.3

¥549.8

View

Reel

¥476.7

Min.: 1
Mult.: 1

: 1,000

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