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: 540

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Part #

Surface Mount Fuses 1A Slo-Blo

0468001.NR
Littelfuse
1: ¥202.6
52,854In Stock
30,000Expected 8/18/2026

Mfr. Part #
0468001.NR

Mouser Part #
576-0468001.NR

Littelfuse

Surface Mount Fuses 1A Slo-Blo

Datasheet

52,854In Stock

30,000Expected 8/18/2026

Cut Tape

¥202.6

¥181

¥152.3

¥125.7

View

Reel

¥84.5

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Surface Mount Fuses 2A Slo-Blo

0468002.NR
Littelfuse
1: ¥204.3
35,259In Stock
30,000Expected 10/12/2026

Mfr. Part #
0468002.NR

Mouser Part #
576-0468002.NR

Littelfuse

Surface Mount Fuses 2A Slo-Blo

Datasheet

35,259In Stock

30,000Expected 10/12/2026

Cut Tape

¥204.3

¥181

¥153.5

¥125.7

View

Reel

¥106.5

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Surface Mount Fuses 1.5A Slo-Blo

046801.5NR
Littelfuse
1: ¥265.8
23,220In Stock

Mfr. Part #
046801.5NR

Mouser Part #
576-046801.5NR

Littelfuse

Surface Mount Fuses 1.5A Slo-Blo

Datasheet

23,220In Stock

Cut Tape

¥265.8

¥235.9

¥219.3

¥181

View

Reel

¥104.3

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes TVS ARRAY

SP3213-01UTG
Littelfuse
1: ¥117.9
100,060In Stock

Mfr. Part #
SP3213-01UTG

Mouser Part #
576-SP3213-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes TVS ARRAY

Learn More

Datasheet

100,060In Stock

Cut Tape

¥117.9

¥73.7

¥48.7

¥37.9

View

Reel

¥26.2

MouseReel Available

Min.: 1
Mult.: 1

: 15,000

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V30MLA1210NH
Littelfuse
1: ¥227.6
20,170In Stock
4,000Expected 9/16/2026

Mfr. Part #
V30MLA1210NH

Mouser Part #
576-V30MLA1210NH

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

Learn More

Datasheet

20,170In Stock

4,000Expected 9/16/2026

Cut Tape

¥227.6

¥172.7

¥159.1

¥141

View

Reel

¥113.9

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors 33V 180A 500pF

V33MLA1206NH
Littelfuse
1: ¥212.6
39,509In Stock

Mfr. Part #
V33MLA1206NH

Mouser Part #
576-V33MLA1206NH

Littelfuse

Varistors 33V 180A 500pF

Learn More

Datasheet

39,509In Stock

Cut Tape

¥212.6

¥154.1

¥139.5

¥123.4

View

Reel

¥98.8

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200

PESD0402-140
Littelfuse
1: ¥114.6
664,705In Stock
400,000Expected 9/28/2026

Mfr. Part #
PESD0402-140

Mouser Part #
650-PESD0402-140

Littelfuse

ESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200

Learn More

Datasheet

664,705In Stock

400,000Expected 9/28/2026

Cut Tape

¥114.6

¥60

¥52.8

¥40.2

Reel

¥22.3

¥21.8

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

ESD Protection Diodes / TVS Diodes 1-CH 0201 9V Bi-Di .10pF 20kV SESD

SESD0201X1BN-0010-098
Littelfuse
1: ¥164.4
71,097In Stock

Mfr. Part #
SESD0201X1BN-0010-098

Mouser Part #
650-SESD0201X1BN0010

Littelfuse

ESD Protection Diodes / TVS Diodes 1-CH 0201 9V Bi-Di .10pF 20kV SESD

Learn More

Datasheet

71,097In Stock

Cut Tape

¥164.4

¥84.5

¥72.1

¥55.6

View

Reel

¥34.4

MouseReel Available

Min.: 1
Mult.: 1

: 75,000

ESD Protection Diodes / TVS Diodes 1-CH 0402 9V Bi-Di .10pF 20kV SESD

SESD0402X1BN-0010-098
Littelfuse
1: ¥119.6
99,049In Stock
100,000Expected 10/26/2026

Mfr. Part #
SESD0402X1BN-0010-098

Mouser Part #
650-SESD0402X1BN0010

Littelfuse

ESD Protection Diodes / TVS Diodes 1-CH 0402 9V Bi-Di .10pF 20kV SESD

Learn More

Datasheet

99,049In Stock

100,000Expected 10/26/2026

Cut Tape

¥119.6

¥85

¥69.3

¥53.5

View

Reel

¥32.1

MouseReel Available

Min.: 1
Mult.: 1

: 50,000

ESD Protection Diodes / TVS Diodes 1-CH 0402 9V Uni-Di .20pF 20kV SESD

SESD0402X1UN-0020-090
Littelfuse
1: ¥136.2
254,548In Stock

Mfr. Part #
SESD0402X1UN-0020-090

Mouser Part #
650-SESD0402X1UN0020

Littelfuse

ESD Protection Diodes / TVS Diodes 1-CH 0402 9V Uni-Di .20pF 20kV SESD

Learn More

Datasheet

254,548In Stock

Cut Tape

¥136.2

¥71.4

¥54.8

¥46

View

Reel

¥27.6

MouseReel Available

Min.: 1
Mult.: 1

: 50,000

ESD Protection Diodes / TVS Diodes 4-CH STD 9V Uni-Di .20pF 20kV SESD

SESD1004Q4UG-0020-090
Littelfuse
1: ¥206
36,897In Stock

Mfr. Part #
SESD1004Q4UG-0020-090

Mouser Part #
650-SESD1004Q4UG0020

Littelfuse

ESD Protection Diodes / TVS Diodes 4-CH STD 9V Uni-Di .20pF 20kV SESD

Learn More

Datasheet

36,897In Stock

Cut Tape

¥206

¥133.5

¥113.6

¥95.5

View

Reel

¥64.1

MouseReel Available

Min.: 1
Mult.: 1

: 25,000

Resettable Fuses - PPTC PTC 72V POLYFUSE SURF MOUNT 2920 0.35A

2920L035DR
Littelfuse
1: ¥117.9
1,801In Stock

Mfr. Part #
2920L035DR

Mouser Part #
576-2920L035DR

Littelfuse

Resettable Fuses - PPTC PTC 72V POLYFUSE SURF MOUNT 2920 0.35A

Learn More

Datasheet

1,801In Stock

Cut Tape

¥117.9

¥107.5

¥89.4

¥82.4

Reel

¥61.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Surface Mount Fuses 125V .250A FA 1206

0437.250WR
Littelfuse
1: ¥229.2
10,265In Stock
30,000On Order

Mfr. Part #
0437.250WR

Mouser Part #
576-0437.250WR

Littelfuse

Surface Mount Fuses 125V .250A FA 1206

Learn More

Datasheet

10,265In Stock

30,000On Order

Cut Tape

¥229.2

¥204.3

¥187.7

¥145.5

View

Reel

¥83.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses FUSE 125V FA 1206 .250A AECQ

0437.250WRA
Littelfuse
1: ¥269.1
3,517In Stock
3,000Expected 8/18/2026

Mfr. Part #
0437.250WRA

Mouser Part #
576-0437.250WRA

Littelfuse

Surface Mount Fuses FUSE 125V FA 1206 .250A AECQ

Datasheet

3,517In Stock

3,000Expected 8/18/2026

Cut Tape

¥269.1

¥224.2

¥206

¥171.1

View

Reel

¥116.6

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 125V .375A FA 1206

0437.375WR
Littelfuse
1: ¥217.6
3,788In Stock
6,000Expected 9/7/2026

Mfr. Part #
0437.375WR

Mouser Part #
576-0437.375WR

Littelfuse

Surface Mount Fuses 125V .375A FA 1206

Learn More

Datasheet

3,788In Stock

6,000Expected 9/7/2026

Cut Tape

¥217.6

¥194.3

¥182.7

¥149.8

View

Reel

¥83.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses .375A 125V AECQ

0437.375WRA
Littelfuse
1: ¥270.7
15,855In Stock

Mfr. Part #
0437.375WRA

Mouser Part #
576-0437.375WRA

Littelfuse

Surface Mount Fuses .375A 125V AECQ

Datasheet

15,855In Stock

Cut Tape

¥270.7

¥239.2

¥227.6

¥184.4

View

Reel

¥109.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 63V .500A FA 1206

0437.500WR
Littelfuse
1: ¥222.6
5,844In Stock
6,000Expected 10/12/2026

Mfr. Part #
0437.500WR

Mouser Part #
576-0437.500WR

Littelfuse

Surface Mount Fuses 63V .500A FA 1206

Learn More

Datasheet

5,844In Stock

6,000Expected 10/12/2026

Cut Tape

¥222.6

¥202.6

¥179.4

¥149.8

View

Reel

¥83.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 63V .750A FA 1206

0437.750WR
Littelfuse
1: ¥265.8
3,602In Stock

Mfr. Part #
0437.750WR

Mouser Part #
576-0437.750WR

Littelfuse

Surface Mount Fuses 63V .750A FA 1206

Learn More

Datasheet

3,602In Stock

Cut Tape

¥265.8

¥235.9

¥224.2

¥176.1

View

Reel

¥104.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 63V FA 1206 1A

0437001.WR
Littelfuse
1: ¥282.4
14,010In Stock
21,000Expected 11/16/2026

Mfr. Part #
0437001.WR

Mouser Part #
576-0437001.WR

Littelfuse

Surface Mount Fuses 63V FA 1206 1A

Learn More

Datasheet

14,010In Stock

21,000Expected 11/16/2026

Cut Tape

¥282.4

¥249.2

¥224.2

¥186

View

Reel

¥104.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 63V FA 1206 2A

0437002.WR
Littelfuse
1: ¥209.3
12,117In Stock

Mfr. Part #
0437002.WR

Mouser Part #
576-0437002.WR

Littelfuse

Surface Mount Fuses 63V FA 1206 2A

Learn More

Datasheet

12,117In Stock

Cut Tape

¥209.3

¥184.4

¥157.5

¥126.4

View

Reel

¥101.7

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 32V FA 1206 3A

0437003.WR
Littelfuse
1: ¥280.7
4,071In Stock
3,000Expected 11/25/2026

Mfr. Part #
0437003.WR

Mouser Part #
576-0437003.WR

Littelfuse

Surface Mount Fuses 32V FA 1206 3A

Learn More

Datasheet

4,071In Stock

3,000Expected 11/25/2026

Cut Tape

¥280.7

¥249.2

¥225.9

¥187.7

View

Reel

¥104.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 32V FA 1206 7A

0437007.WR
Littelfuse
1: ¥295.7
2,976In Stock

Mfr. Part #
0437007.WR

Mouser Part #
576-0437007.WR

Littelfuse

Surface Mount Fuses 32V FA 1206 7A

Learn More

Datasheet

2,976In Stock

Cut Tape

¥295.7

¥262.4

¥235.9

¥194.3

View

Reel

¥110.6

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 63V FA 1206 1.5A

043701.5WR
Littelfuse
1: ¥259.1
2,579In Stock

Mfr. Part #
043701.5WR

Mouser Part #
576-043701.5WR

Littelfuse

Surface Mount Fuses 63V FA 1206 1.5A

Learn More

Datasheet

2,579In Stock

Cut Tape

¥259.1

¥229.2

¥217.6

¥176.1

View

Reel

¥104.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 32V FA 1206 2.5A

043702.5WR
Littelfuse
1: ¥259.1
4,073In Stock

Mfr. Part #
043702.5WR

Mouser Part #
576-043702.5WR

Littelfuse

Surface Mount Fuses 32V FA 1206 2.5A

Learn More

Datasheet

4,073In Stock

Cut Tape

¥259.1

¥229.2

¥217.6

¥176.1

View

Reel

¥104.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses 63V .5A Slo-Blo

0468.500NR
Littelfuse
1: ¥204.3
23,796In Stock

Mfr. Part #
0468.500NR

Mouser Part #
576-0468.500NR

Littelfuse

Surface Mount Fuses 63V .5A Slo-Blo

Datasheet

23,796In Stock

Cut Tape

¥204.3

¥181

¥154.5

¥125.9

View

Reel

¥104.3

MouseReel Available

Min.: 1
Mult.: 1

: 5,000