Circuit Protection – Mouser Japan

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Electric Bike (e-Bikes) Solutions

Littelfuse provides a wide portfolio of products suitable for electric bike applications, including switches, fuses, and diodes. Many battery-powered devices in various applications share similar safety and control elements, such as cleaning equipment, construction tools, garden tools, and power tools. Littelfuse e-Bike solutions can be used for motor drive and comfort units and displays.

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Types of Circuit Protection

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Results: 431

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RoHS Compliant

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Part #

ESD Protection Diodes / TVS Diodes 600W 180V 5% Uni-Directional

SMBJ180A
Littelfuse
1: ¥94.7
4,661In Stock

Mfr. Part #
SMBJ180A

Mouser Part #
576-SMBJ180A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 180V 5% Uni-Directional

Learn More

Datasheet

4,661In Stock

Cut Tape

¥94.7

¥42.4

¥37.2

¥27.9

¥27.1

Reel

¥18.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 180V 5% Bi-Directional

SMBJ180CA
Littelfuse
1: ¥94.7
3,176In Stock

Mfr. Part #
SMBJ180CA

Mouser Part #
576-SMBJ180CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 180V 5% Bi-Directional

Learn More

Datasheet

3,176In Stock

Cut Tape

¥94.7

¥43.2

¥37

¥29.6

Reel

¥20.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 188V 5% Uni-Directional

SMBJ188A
Littelfuse
1: ¥89.7
3,296In Stock
6,000Expected 10/26/2026

Mfr. Part #
SMBJ188A

Mouser Part #
576-SMBJ188A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 188V 5% Uni-Directional

Learn More

Datasheet

3,296In Stock

6,000Expected 10/26/2026

Cut Tape

¥89.7

¥40

¥34.5

¥26.2

Reel

¥18.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 188V 5% Bi-Directional

SMBJ188CA
Littelfuse
1: ¥93
3,208In Stock

Mfr. Part #
SMBJ188CA

Mouser Part #
576-SMBJ188CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 188V 5% Bi-Directional

Learn More

Datasheet

3,208In Stock

Cut Tape

¥93

¥48.7

¥36.4

¥29.6

Reel

¥20.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 200V 5% Uni-Directional

SMBJ200A
Littelfuse
1: ¥81.4
74In Stock
24,000On Order

Mfr. Part #
SMBJ200A

Mouser Part #
576-SMBJ200A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 200V 5% Uni-Directional

Learn More

Datasheet

74In Stock

24,000On Order

Cut Tape

¥81.4

¥48

¥30.2

¥26.6

¥26.4

Reel

¥18.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 200V 5% Bi-Directional

SMBJ200CA
Littelfuse
1: ¥86.4
12,936In Stock
18,000Expected 9/22/2026

Mfr. Part #
SMBJ200CA

Mouser Part #
576-SMBJ200CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 200V 5% Bi-Directional

Learn More

Datasheet

12,936In Stock

18,000Expected 9/22/2026

Cut Tape

¥86.4

¥43.2

¥34.1

¥26.9

Reel

¥18.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 20V 5% Uni-Directional

SMBJ20A
Littelfuse
1: ¥83.1
9,091In Stock
48,000On Order

Mfr. Part #
SMBJ20A

Mouser Part #
576-SMBJ20A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 20V 5% Uni-Directional

Learn More

Datasheet

9,091In Stock

48,000On Order

Cut Tape

¥83.1

¥43.4

¥32.6

¥24.4

Reel

¥15.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 20V 5% Bi-Directional

SMBJ20CA
Littelfuse
1: ¥89.7
960In Stock
51,000On Order

Mfr. Part #
SMBJ20CA

Mouser Part #
576-SMBJ20CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 20V 5% Bi-Directional

Learn More

Datasheet

960In Stock

51,000On Order

Cut Tape

¥89.7

¥45.2

¥35.4

¥24.7

¥21.1

Reel

¥15.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 220V 5% Uni-Directional

SMBJ220A
Littelfuse
1: ¥154.5
187In Stock
9,000On Order

Mfr. Part #
SMBJ220A

Mouser Part #
576-SMBJ220A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 220V 5% Uni-Directional

Learn More

Datasheet

187In Stock

9,000On Order

Cut Tape

¥154.5

¥74.4

¥55.8

¥43.5

¥41.4

Reel

¥32.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 220V 5% Bi-Directional

SMBJ220CA
Littelfuse
1: ¥171.1
1,210In Stock
39,000On Order

Mfr. Part #
SMBJ220CA

Mouser Part #
576-SMBJ220CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 220V 5% Bi-Directional

Learn More

Datasheet

1,210In Stock

39,000On Order

Cut Tape

¥171.1

¥81.9

¥69.4

¥53.5

Reel

¥35.7

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ22A
Littelfuse
1: ¥61.5
8,129In Stock

Mfr. Part #
SMBJ22A

Mouser Part #
576-SMBJ22A

Littelfuse

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

Learn More

Datasheet

8,129In Stock

Cut Tape

¥61.5

¥37

¥25.6

¥21.4

Reel

¥15.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ22CA
Littelfuse
1: ¥93
590In Stock
6,000Expected 3/12/2027

Mfr. Part #
SMBJ22CA

Mouser Part #
576-SMBJ22CA

Littelfuse

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

Learn More

Datasheet

590In Stock

6,000Expected 3/12/2027

Cut Tape

¥93

¥42.7

¥34.7

¥26.4

Reel

¥17.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ24CA
Littelfuse
1: ¥94.7
4,866In Stock
84,000On Order

Mfr. Part #
SMBJ24CA

Mouser Part #
576-SMBJ24CA

Littelfuse

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

Learn More

Datasheet

4,866In Stock

84,000On Order

Cut Tape

¥94.7

¥58.6

¥37.4

¥28.2

¥25.1

Reel

¥17.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 250V 5% Bi-Directional

SMBJ250CA
Littelfuse
1: ¥139.5
1,509In Stock
3,000Expected 10/1/2026

Mfr. Part #
SMBJ250CA

Mouser Part #
576-SMBJ250CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 250V 5% Bi-Directional

Learn More

Datasheet

1,509In Stock

3,000Expected 10/1/2026

Cut Tape

¥139.5

¥75.6

¥63

¥48.2

Reel

¥33.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 26V 5% Bi-Directional

SMBJ26CA
Littelfuse
1: ¥94.7
14,319In Stock
15,000Expected 11/30/2026

Mfr. Part #
SMBJ26CA

Mouser Part #
576-SMBJ26CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 26V 5% Bi-Directional

Learn More

Datasheet

14,319In Stock

15,000Expected 11/30/2026

Cut Tape

¥94.7

¥48.7

¥37.4

¥28.2

¥28.1

Reel

¥17.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 28V 5% Bi-Directional

SMBJ28CA
Littelfuse
1: ¥89.7
1,511In Stock
90,000On Order

Mfr. Part #
SMBJ28CA

Mouser Part #
576-SMBJ28CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 28V 5% Bi-Directional

Learn More

Datasheet

1,511In Stock

90,000On Order

Cut Tape

¥89.7

¥47.2

¥35

¥26.4

¥26.2

Reel

¥16.6

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 300V 5% Uni-Directional

SMBJ300A
Littelfuse
1: ¥167.8
656In Stock
3,000Expected 3/31/2027

Mfr. Part #
SMBJ300A

Mouser Part #
576-SMBJ300A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 300V 5% Uni-Directional

Learn More

Datasheet

656In Stock

3,000Expected 3/31/2027

Cut Tape

¥167.8

¥105

¥68.4

¥52.7

¥43.5

Reel

¥34.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 400V 5% Uni-Directional

SMBJ400A
Littelfuse
1: ¥137.9
58In Stock
15,000Expected 3/1/2027

Mfr. Part #
SMBJ400A

Mouser Part #
576-SMBJ400A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 400V 5% Uni-Directional

Learn More

Datasheet

58In Stock

15,000Expected 3/1/2027

Cut Tape

¥137.9

¥85.9

¥56.3

¥43.9

¥39.7

Reel

¥34.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 400V 5% Bi-Directional

SMBJ400CA
Littelfuse
1: ¥142.8
229In Stock
12,000On Order

Mfr. Part #
SMBJ400CA

Mouser Part #
576-SMBJ400CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 400V 5% Bi-Directional

Learn More

Datasheet

229In Stock

12,000On Order

Cut Tape

¥142.8

¥90

¥70.8

¥53.5

Reel

¥35.7

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 43V 5% Bi-Directional

SMBJ43CA
Littelfuse
1: ¥94.7
1,322In Stock
12,000On Order

Mfr. Part #
SMBJ43CA

Mouser Part #
576-SMBJ43CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 43V 5% Bi-Directional

Learn More

Datasheet

1,322In Stock

12,000On Order

Cut Tape

¥94.7

¥46.3

¥37.4

¥28.2

¥28.1

Reel

¥18.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 440V 5% Bi-Directional

SMBJ440CA
Littelfuse
1: ¥137.9
3,214In Stock
9,000On Order

Mfr. Part #
SMBJ440CA

Mouser Part #
576-SMBJ440CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 440V 5% Bi-Directional

Learn More

Datasheet

3,214In Stock

9,000On Order

Cut Tape

¥137.9

¥71.9

¥61.3

¥47

Reel

¥32.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMBJ45A
Littelfuse
1: ¥78.1
6,308In Stock

Mfr. Part #
SMBJ45A

Mouser Part #
576-SMBJ45A

Littelfuse

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

Learn More

Datasheet

6,308In Stock

Cut Tape

¥78.1

¥37.2

¥30.2

¥23.8

Reel

¥15.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 45V 5% Bi-Directional

SMBJ45CA
Littelfuse
1: ¥84.7
11,571In Stock
18,000Expected 12/1/2026

Mfr. Part #
SMBJ45CA

Mouser Part #
576-SMBJ45CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 45V 5% Bi-Directional

Learn More

Datasheet

11,571In Stock

18,000Expected 12/1/2026

Cut Tape

¥84.7

¥42.7

¥36.2

¥28.1

Reel

¥17.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 48V 5% Uni-Directional

SMBJ48A
Littelfuse
1: ¥83.1
1,209In Stock
33,000On Order

Mfr. Part #
SMBJ48A

Mouser Part #
576-SMBJ48A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 48V 5% Uni-Directional

Learn More

Datasheet

1,209In Stock

33,000On Order

Cut Tape

¥83.1

¥51.5

¥32.6

¥24.4

¥21.8

Reel

¥13.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 51V 5% Bi-Directional

SMBJ51CA
Littelfuse
1: ¥81.4
10,320In Stock
27,000Expected 3/1/2027

Mfr. Part #
SMBJ51CA

Mouser Part #
576-SMBJ51CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 51V 5% Bi-Directional

Learn More

Datasheet

10,320In Stock

27,000Expected 3/1/2027

Cut Tape

¥81.4

¥42.7

¥35.4

¥25.4

Reel

¥17.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000