Circuit Protection – Mouser Japan

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Connected Drug Delivery Device Ecosystem Solutions

Littelfuse features a wide portfolio of products used to build and enhance drug delivery systems. These drug delivery systems include auto-injectors, continuous glucose monitors, insulin pumps, drug delivery pens, and wearable injectors. Products offered by Littelfuse for these applications include detect switches, plunger position sensors, microcontrollers, thermistors, TVS diode arrays, gate drivers, and fuses.

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Types of Circuit Protection

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Results: 190

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Part #

ESD Protection Diodes / TVS Diodes 400W 14V 5% Bi-Directional

SMAJ14CA
Littelfuse
1: ¥84.7
14,622In Stock

Mfr. Part #
SMAJ14CA

Mouser Part #
576-SMAJ14CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 14V 5% Bi-Directional

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Datasheet

14,622In Stock

Cut Tape

¥84.7

¥37.5

¥32.4

¥24.6

Reel

¥14.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 150V 5% Bi-Directional

SMAJ150CA
Littelfuse
1: ¥79.7
10,541In Stock

Mfr. Part #
SMAJ150CA

Mouser Part #
576-SMAJ150CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 150V 5% Bi-Directional

Learn More

Datasheet

10,541In Stock

Cut Tape

¥79.7

¥37

¥32.4

¥24.3

View

Reel

¥14.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 15V 5% Uni-Directional

SMAJ15A
Littelfuse
1: ¥64.8
12,788In Stock
50,000On Order

Mfr. Part #
SMAJ15A

Mouser Part #
576-SMAJ15A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 15V 5% Uni-Directional

Learn More

Datasheet

12,788In Stock

50,000On Order

Cut Tape

¥64.8

¥31.9

¥26.4

¥20.4

Reel

¥13.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 160V 5% Uni-Directional

SMAJ160A
Littelfuse
1: ¥83.1
4,358In Stock

Mfr. Part #
SMAJ160A

Mouser Part #
576-SMAJ160A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 160V 5% Uni-Directional

Learn More

Datasheet

4,358In Stock

Cut Tape

¥83.1

¥37

¥32.4

¥24.3

View

Reel

¥14.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 160V 5% Bi-Directional

SMAJ160CA
Littelfuse
1: ¥83.1
4,934In Stock

Mfr. Part #
SMAJ160CA

Mouser Part #
576-SMAJ160CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 160V 5% Bi-Directional

Learn More

Datasheet

4,934In Stock

Cut Tape

¥83.1

¥37

¥32.4

¥24.3

View

Reel

¥14.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 16V 5% Uni-Directional

SMAJ16A
Littelfuse
1: ¥71.4
5,640In Stock
35,000On Order

Mfr. Part #
SMAJ16A

Mouser Part #
576-SMAJ16A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 16V 5% Uni-Directional

Learn More

Datasheet

5,640In Stock

35,000On Order

Cut Tape

¥71.4

¥42.5

¥31.7

¥23.9

Reel

¥15.1

¥12.5

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 170V 5% Uni-Directional

SMAJ170A
Littelfuse
1: ¥84.7
2,623In Stock

Mfr. Part #
SMAJ170A

Mouser Part #
576-SMAJ170A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 170V 5% Uni-Directional

Learn More

Datasheet

2,623In Stock

Cut Tape

¥84.7

¥57.3

¥33.1

¥25.6

View

Reel

¥14.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 170V 5% Bi-Directional

SMAJ170CA
Littelfuse
1: ¥79.7
8,020In Stock

Mfr. Part #
SMAJ170CA

Mouser Part #
576-SMAJ170CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 170V 5% Bi-Directional

Learn More

Datasheet

8,020In Stock

Cut Tape

¥79.7

¥37

¥32.4

¥24.3

Reel

¥17.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 17V 5% Uni-Directional

SMAJ17A
Littelfuse
1: ¥76.4
1,001In Stock
20,000On Order

Mfr. Part #
SMAJ17A

Mouser Part #
576-SMAJ17A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 17V 5% Uni-Directional

Learn More

Datasheet

1,001In Stock

20,000On Order

Cut Tape

¥76.4

¥35.4

¥30.9

¥22.8

Reel

¥13.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 17V 5% Bi-Directional

SMAJ17CA
Littelfuse
1: ¥83.1
327In Stock
15,000On Order

Mfr. Part #
SMAJ17CA

Mouser Part #
576-SMAJ17CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 17V 5% Bi-Directional

Learn More

Datasheet

327In Stock

15,000On Order

Cut Tape

¥83.1

¥47.5

¥31.9

¥24.6

¥23.3

Reel

¥14.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 180V 5% Uni-Directional

SMAJ180A
Littelfuse
1: ¥84.7
128In Stock
5,000Expected 2/4/2027

Mfr. Part #
SMAJ180A

Mouser Part #
576-SMAJ180A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 180V 5% Uni-Directional

Learn More

Datasheet

128In Stock

5,000Expected 2/4/2027

Cut Tape

¥84.7

¥48.3

¥33.1

¥25.6

View

Reel

¥14.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes SMAJ - A 188V

SMAJ188A
Littelfuse
1: ¥89.7
4,755In Stock

Mfr. Part #
SMAJ188A

Mouser Part #
576-SMAJ188A

Littelfuse

ESD Protection Diodes / TVS Diodes SMAJ - A 188V

Learn More

Datasheet

4,755In Stock

Cut Tape

¥89.7

¥43.2

¥34.9

¥27.1

View

Reel

¥19.8

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes SMAJ - CA 188V

SMAJ188CA
Littelfuse
1: ¥96.3
7,396In Stock

Mfr. Part #
SMAJ188CA

Mouser Part #
576-SMAJ188CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMAJ - CA 188V

Learn More

Datasheet

7,396In Stock

Cut Tape

¥96.3

¥54

¥37.4

¥29.4

Reel

¥19.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 18V 5% Uni-Directional

SMAJ18A
Littelfuse
1: ¥74.7
3,383In Stock
40,000On Order

Mfr. Part #
SMAJ18A

Mouser Part #
576-SMAJ18A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 18V 5% Uni-Directional

Learn More

Datasheet

3,383In Stock

40,000On Order

Cut Tape

¥74.7

¥35.4

¥27.4

¥22.1

Reel

¥13.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 18V 5% Bi-Directional

SMAJ18CA
Littelfuse
1: ¥76.4
8,948In Stock
10,000Expected 2/16/2027

Mfr. Part #
SMAJ18CA

Mouser Part #
576-SMAJ18CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 18V 5% Bi-Directional

Learn More

Datasheet

8,948In Stock

10,000Expected 2/16/2027

Cut Tape

¥76.4

¥37.5

¥30.9

¥24.4

View

Reel

¥14.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 200V 5% Uni-Directional

SMAJ200A
Littelfuse
1: ¥83.1
3,673In Stock
5,000Expected 11/30/2026

Mfr. Part #
SMAJ200A

Mouser Part #
576-SMAJ200A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 200V 5% Uni-Directional

Learn More

Datasheet

3,673In Stock

5,000Expected 11/30/2026

Cut Tape

¥83.1

¥37

¥32.4

¥24.3

View

Reel

¥14.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 200V 5% Bi-Directional

SMAJ200CA
Littelfuse
1: ¥78.1
3,579In Stock
8,610Expected 8/24/2026

Mfr. Part #
SMAJ200CA

Mouser Part #
576-SMAJ200CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 200V 5% Bi-Directional

Learn More

Datasheet

3,579In Stock

8,610Expected 8/24/2026

Cut Tape

¥78.1

¥39.2

¥31.4

¥24.9

Reel

¥14.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 20V 5% Uni-Directional

SMAJ20A
Littelfuse
1: ¥66.4
9,970In Stock
20,000Expected 12/2/2026

Mfr. Part #
SMAJ20A

Mouser Part #
576-SMAJ20A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 20V 5% Uni-Directional

Learn More

Datasheet

9,970In Stock

20,000Expected 12/2/2026

Cut Tape

¥66.4

¥35.4

¥28.4

¥23.1

Reel

¥13.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 20V 5% Bi-Directional

SMAJ20CA
Littelfuse
1: ¥81.4
366In Stock
20,000On Order

Mfr. Part #
SMAJ20CA

Mouser Part #
576-SMAJ20CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 20V 5% Bi-Directional

Learn More

Datasheet

366In Stock

20,000On Order

Cut Tape

¥81.4

¥43.7

¥31.1

¥23.9

View

Reel

¥14.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 220V 5% Uni-Directional

SMAJ220A
Littelfuse
1: ¥131.2
3,256In Stock

Mfr. Part #
SMAJ220A

Mouser Part #
576-SMAJ220A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 220V 5% Uni-Directional

Learn More

Datasheet

3,256In Stock

Cut Tape

¥131.2

¥61

¥51

¥39.7

¥36.9

Reel

¥30.4

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 22V 5% Bi-Directional

SMAJ22CA
Littelfuse
1: ¥73.1
10,729In Stock

Mfr. Part #
SMAJ22CA

Mouser Part #
576-SMAJ22CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 22V 5% Bi-Directional

Learn More

Datasheet

10,729In Stock

Cut Tape

¥73.1

¥35.4

¥28.2

¥22.1

View

Reel

¥14.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 24V 5% Bi-Directional

SMAJ24CA
Littelfuse
1: ¥79.7
2,382In Stock
45,000Expected 11/4/2026

Mfr. Part #
SMAJ24CA

Mouser Part #
576-SMAJ24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 24V 5% Bi-Directional

Learn More

Datasheet

2,382In Stock

45,000Expected 11/4/2026

Cut Tape

¥79.7

¥35.4

¥30.2

¥23.3

View

Reel

¥14.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 26V 5% Uni-Directional

SMAJ26A
Littelfuse
1: ¥78.1
836In Stock
40,000On Order

Mfr. Part #
SMAJ26A

Mouser Part #
576-SMAJ26A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 26V 5% Uni-Directional

Learn More

Datasheet

836In Stock

40,000On Order

Cut Tape

¥78.1

¥49.2

¥30.2

¥22.6

View

Reel

¥13.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 28V 5% Uni-Directional

SMAJ28A
Littelfuse
1: ¥71.4
275In Stock
70,000On Order

Mfr. Part #
SMAJ28A

Mouser Part #
576-SMAJ28A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 28V 5% Uni-Directional

Learn More

Datasheet

275In Stock

70,000On Order

Cut Tape

¥71.4

¥41.4

¥26.4

¥21.3

View

Reel

¥12.5

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 300V 5% Uni-Directional

SMAJ300A
Littelfuse
1: ¥142.8
1,757In Stock
5,000Expected 2/4/2027

Mfr. Part #
SMAJ300A

Mouser Part #
576-SMAJ300A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 300V 5% Uni-Directional

Learn More

Datasheet

1,757In Stock

5,000Expected 2/4/2027

Cut Tape

¥142.8

¥76.6

¥57.1

¥42.9

¥36

Reel

¥32.4

MouseReel Available

Min.: 1
Mult.: 1

: 5,000