Circuit Protection – Mouser Japan

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Smart Thermostat Solutions

Littelfuse Smart Thermostat Solutions components allow designers to implement Internet of Things (IoT) solutions to boost energy efficiency and monitor energy usage. Littelfuse Smart Thermostat solutions complement other Smart Building features, including safety and security systems.

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Types of Circuit Protection

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Results: 539

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Part #

ESD Protection Diodes / TVS Diodes SMF - A 180V

SMF180A
Littelfuse
1: ¥99.7
22,337In Stock

Mfr. Part #
SMF180A

Mouser Part #
576-SMF180A

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - A 180V

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Datasheet

22,337In Stock

Cut Tape

¥99.7

¥49.5

¥44.3

¥33.6

Reel

¥21.6

View

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200W 24V 5% Uni-directional

SMF24A
Littelfuse
1: ¥81.4
85,319In Stock

Mfr. Part #
SMF24A

Mouser Part #
576-SMF24A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 24V 5% Uni-directional

Learn More

Datasheet

85,319In Stock

Cut Tape

¥81.4

¥39.5

¥30.7

¥25.9

Reel

¥15.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 24V

SMF24CA
Littelfuse
1: ¥98
31,320In Stock
21,000Expected 10/14/2026

Mfr. Part #
SMF24CA

Mouser Part #
576-SMF24CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 24V

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Datasheet

31,320In Stock

21,000Expected 10/14/2026

Cut Tape

¥98

¥45.2

¥38

¥29.9

Reel

¥21.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200W 26V 5% Uni-directional

SMF26A
Littelfuse
1: ¥84.7
46,586In Stock
24,000Expected 8/27/2026

Mfr. Part #
SMF26A

Mouser Part #
576-SMF26A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 26V 5% Uni-directional

Learn More

Datasheet

46,586In Stock

24,000Expected 8/27/2026

Cut Tape

¥84.7

¥39.5

¥33.7

¥25.9

Reel

¥18.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional

SMF30A
Littelfuse
1: ¥78.1
41,539In Stock
267,000On Order

Mfr. Part #
SMF30A

Mouser Part #
576-SMF30A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional

Learn More

Datasheet

41,539In Stock

267,000On Order

Cut Tape

¥78.1

¥39.5

¥30.2

¥23.8

Reel

¥16.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 30V

SMF30CA
Littelfuse
1: ¥94.7
31,029In Stock

Mfr. Part #
SMF30CA

Mouser Part #
576-SMF30CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 30V

Learn More

Datasheet

31,029In Stock

Cut Tape

¥94.7

¥45.2

¥37

¥29.9

Reel

¥17.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 36V

SMF36CA
Littelfuse
1: ¥99.7
28,125In Stock

Mfr. Part #
SMF36CA

Mouser Part #
576-SMF36CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 36V

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Datasheet

28,125In Stock

Cut Tape

¥99.7

¥45.2

¥38.9

¥29.9

Reel

¥18.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional

SMF40A
Littelfuse
1: ¥84.7
38,168In Stock
42,000Expected 9/29/2026

Mfr. Part #
SMF40A

Mouser Part #
576-SMF40A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional

Learn More

Datasheet

38,168In Stock

42,000Expected 9/29/2026

Cut Tape

¥84.7

¥39.5

¥32.7

¥25.9

Reel

¥16.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 43V

SMF43CA
Littelfuse
1: ¥104.6
17,305In Stock

Mfr. Part #
SMF43CA

Mouser Part #
576-SMF43CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 43V

Learn More

Datasheet

17,305In Stock

Cut Tape

¥104.6

¥54.3

¥40.5

¥30.6

Reel

¥21.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMF5.0A
Littelfuse
1: ¥74.7
106,810In Stock
75,000Expected 12/18/2026

Mfr. Part #
SMF5.0A

Mouser Part #
576-SMF5.0A

Littelfuse

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

Learn More

Datasheet

106,810In Stock

75,000Expected 12/18/2026

Cut Tape

¥74.7

¥44.7

¥29.4

¥23.8

Reel

¥15.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional

SMF6.0A
Littelfuse
1: ¥83.1
19,730In Stock
60,000On Order

Mfr. Part #
SMF6.0A

Mouser Part #
576-SMF6.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional

Learn More

Datasheet

19,730In Stock

60,000On Order

Cut Tape

¥83.1

¥40.7

¥34.1

¥26.2

Reel

¥16.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 125A 135V 65pF

V120MLA1210NH
Littelfuse
1: ¥240.8
7,101In Stock
6,000Expected 10/1/2026

Mfr. Part #
V120MLA1210NH

Mouser Part #
576-V120MLA1210NH

Littelfuse

Varistors 125A 135V 65pF

Learn More

Datasheet

7,101In Stock

6,000Expected 10/1/2026

Cut Tape

¥240.8

¥176.1

¥159.1

¥141

View

Reel

¥113.9

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors 14 VDC .05J 39V-CL 33PF PK

V14MLA0402NR
Littelfuse
1: ¥63.1
15,989In Stock
30,000Expected 1/26/2027

Mfr. Part #
V14MLA0402NR

Mouser Part #
576-V14MLA0402NR

Littelfuse

Varistors 14 VDC .05J 39V-CL 33PF PK

Learn More

Datasheet

15,989In Stock

30,000Expected 1/26/2027

Cut Tape

¥63.1

¥39

¥33.7

¥31.2

View

Reel

¥21.8

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors 18 VDC .3J 44V-CL 120A PK

V18MLA0805NH
Littelfuse
1: ¥78.1
14,765In Stock

Mfr. Part #
V18MLA0805NH

Mouser Part #
576-V18MLA0805NH

Littelfuse

Varistors 18 VDC .3J 44V-CL 120A PK

Learn More

Datasheet

14,765In Stock

Cut Tape

¥78.1

¥54.6

¥48.8

¥42.4

View

Reel

¥31.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 14V 150A 1100pF

V18MLA1206NH
Littelfuse
1: ¥212.6
7,167In Stock

Mfr. Part #
V18MLA1206NH

Mouser Part #
576-V18MLA1206NH

Littelfuse

Varistors 14V 150A 1100pF

Learn More

Datasheet

7,167In Stock

Cut Tape

¥212.6

¥154.1

¥139.5

¥123.4

View

Reel

¥98.8

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 26V 40A 115pF

V26MLA0805LNH
Littelfuse
1: ¥78.1
12,034In Stock

Mfr. Part #
V26MLA0805LNH

Mouser Part #
576-V26MLA0805LNH

Littelfuse

Varistors 26V 40A 115pF

Learn More

Datasheet

12,034In Stock

Cut Tape

¥78.1

¥54.6

¥48.8

¥42.4

View

Reel

¥31.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 26V 300A 1000pF

V26MLA1210NH
Littelfuse
1: ¥240.8
6,530In Stock

Mfr. Part #
V26MLA1210NH

Mouser Part #
576-V26MLA1210NH

Littelfuse

Varistors 26V 300A 1000pF

Learn More

Datasheet

6,530In Stock

Cut Tape

¥240.8

¥176.1

¥159.1

¥141

Reel

¥121.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors 3.5V 120A 2530pF

V3.5MLA0805NH
Littelfuse
1: ¥78.1
36,960In Stock

Mfr. Part #
V3.5MLA0805NH

Mouser Part #
576-V3.5MLA0805NH

Littelfuse

Varistors 3.5V 120A 2530pF

Learn More

Datasheet

36,960In Stock

Cut Tape

¥78.1

¥54.6

¥48.8

¥42.4

View

Reel

¥31.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 3.5 VDC .3J 13V-CL 120A P

V3.5MLA0805NT
Littelfuse
1: ¥78.1
10,000In Stock

Mfr. Part #
V3.5MLA0805NT

Mouser Part #
576-V3.5MLA0805NT

Littelfuse

Varistors 3.5 VDC .3J 13V-CL 120A P

Learn More

Datasheet

10,000In Stock

Cut Tape

¥78.1

¥54.6

¥48.8

¥42.4

View

Reel

¥31.7

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors 30V 30A 90pF

V30MLA0805LNH
Littelfuse
1: ¥78.1
9,352In Stock
10,000Expected 1/11/2027

Mfr. Part #
V30MLA0805LNH

Mouser Part #
576-V30MLA0805LNH

Littelfuse

Varistors 30V 30A 90pF

Learn More

Datasheet

9,352In Stock

10,000Expected 1/11/2027

Cut Tape

¥78.1

¥54.6

¥48.8

¥42.4

View

Reel

¥31.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors MLV SMF FOR AUTO

V30MLA1206NH
Littelfuse
1: ¥212.6
2,946In Stock

Mfr. Part #
V30MLA1206NH

Mouser Part #
576-V30MLA1206NH

Littelfuse

Varistors MLV SMF FOR AUTO

Learn More

Datasheet

2,946In Stock

Cut Tape

¥212.6

¥154.1

¥139.5

¥123.4

View

Reel

¥98.8

Min.: 1
Mult.: 1

: 2,500

Varistors MULTI LAYER VARISTOR SURFACE MOUNT

V30MLA1210NT
Littelfuse
1: ¥240.8
7,586In Stock

Mfr. Part #
V30MLA1210NT

Mouser Part #
576-V30MLA1210NT

Littelfuse

Varistors MULTI LAYER VARISTOR SURFACE MOUNT

Learn More

Datasheet

7,586In Stock

Cut Tape

¥240.8

¥176.1

¥159.1

¥141

View

Reel

¥113.9

MouseReel Available

Min.: 1
Mult.: 1

: 8,000

Varistors 33V 180A 500pF

V33MLA1206NT
Littelfuse
1: ¥212.6
8,006In Stock

Mfr. Part #
V33MLA1206NT

Mouser Part #
576-V33MLA1206NT

Littelfuse

Varistors 33V 180A 500pF

Learn More

Datasheet

8,006In Stock

Cut Tape

¥212.6

¥154.1

¥139.5

¥123.4

View

Reel

¥98.8

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V38MLA1812NT
Littelfuse
1: ¥388.7
1,874In Stock

Mfr. Part #
V38MLA1812NT

Mouser Part #
576-V38MLA1812NT

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

Learn More

Datasheet

1,874In Stock

Cut Tape

¥388.7

¥287.4

¥262.4

¥235.9

View

Reel

¥196

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Varistors 42 VDC .8J 92V-CL 180A PK

V42MLA1206NH
Littelfuse
1: ¥212.6
3,738In Stock
5,000Expected 10/21/2026

Mfr. Part #
V42MLA1206NH

Mouser Part #
576-V42MLA1206NH

Littelfuse

Varistors 42 VDC .8J 92V-CL 180A PK

Learn More

Datasheet

3,738In Stock

5,000Expected 10/21/2026

Cut Tape

¥212.6

¥154.1

¥139.5

¥123.4

View

Reel

¥98.8

MouseReel Available

Min.: 1
Mult.: 1

: 2,500