Circuit Protection – Mouser Japan

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Smart Metering Solutions

Littelfuse Smart Metering Solutions help designers implement more reliable and safer smart meters. Littelfuse solutions for smart meters allow designers to bring Internet of Things technology to the key functions of a smart metering system.

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Types of Circuit Protection

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Results: 1,906

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Part #

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP275E
Littelfuse
1: ¥348.8
2,949In Stock
2,100Expected 10/14/2026

Mfr. Part #
TMOV20RP275E

Mouser Part #
576-TMOV20RP275E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

2,949In Stock

2,100Expected 10/14/2026

¥348.8

¥260.8

¥237.5

¥212.6

¥209.3

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP300E
Littelfuse
1: ¥348.8
1,967In Stock

Mfr. Part #
TMOV20RP300E

Mouser Part #
576-TMOV20RP300E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

1,967In Stock

¥348.8

¥260.8

¥237.5

¥212.6

¥209.3

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP460E
Littelfuse
1: ¥358.8
2,291In Stock

Mfr. Part #
TMOV20RP460E

Mouser Part #
576-TMOV20RP460E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

2,291In Stock

¥358.8

¥267.4

¥244.2

¥219.3

¥215.9

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP460EL2T7
Littelfuse
1: ¥428.5
2,040In Stock

Mfr. Part #
TMOV20RP460EL2T7

Mouser Part #
576-TMOV20RP460EL2T7

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

2,040In Stock

Cut Tape

¥428.5

¥318.9

¥292.3

¥262.4

Reel

¥219.3

Min.: 1
Mult.: 1

: 300

Varistors 320V 20kASQ 25MM PB FREE 25S

TMOV25SP320E
Littelfuse
1: ¥877
597In Stock

Mfr. Part #
TMOV25SP320E

Mouser Part #
576-TMOV25SP320E

Littelfuse

Varistors 320V 20kASQ 25MM PB FREE 25S

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Datasheet

597In Stock

¥877

¥621.2

¥581.4

Min.: 1
Mult.: 1

Varistors 275V 14mm Epoxy UltraMOV

V14E275P
Littelfuse
1: ¥94.7
5,936In Stock

Mfr. Part #
V14E275P

Mouser Part #
576-V14E275P

Littelfuse

Varistors 275V 14mm Epoxy UltraMOV

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Datasheet

5,936In Stock

¥94.7

¥66.4

¥59.6

¥52.2

View

Min.: 1
Mult.: 1

Varistors 300V 14mm Epoxy UltraMOV

V14E300P
Littelfuse
1: ¥94.7
9,627In Stock

Mfr. Part #
V14E300P

Mouser Part #
576-V14E300P

Littelfuse

Varistors 300V 14mm Epoxy UltraMOV

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Datasheet

9,627In Stock

¥94.7

¥66.4

¥59.6

¥52.2

View

Min.: 1
Mult.: 1

Varistors 250V 20mm Epoxy UltraMOV

V20E250P
Littelfuse
1: ¥139.5
5,535In Stock

Mfr. Part #
V20E250P

Mouser Part #
576-V20E250P

Littelfuse

Varistors 250V 20mm Epoxy UltraMOV

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Datasheet

5,535In Stock

¥139.5

¥100.5

¥90.7

¥79.7

View

Min.: 1
Mult.: 1

Varistors 275V 20mm Epoxy UltraMOV

V20E275P
Littelfuse
1: ¥144.5
4,195In Stock
13,500On Order

Mfr. Part #
V20E275P

Mouser Part #
576-V20E275P

Littelfuse

Varistors 275V 20mm Epoxy UltraMOV

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Datasheet

4,195In Stock

13,500On Order

¥144.5

¥104.3

¥94.2

¥83.1

View

Min.: 1
Mult.: 1

Varistors 320V 20mm Epoxy UltraMOV

V20E320P
Littelfuse
1: ¥144.5
10,054In Stock
6,000Expected 11/2/2026

Mfr. Part #
V20E320P

Mouser Part #
576-V20E320P

Littelfuse

Varistors 320V 20mm Epoxy UltraMOV

Learn More

Datasheet

10,054In Stock

6,000Expected 11/2/2026

¥144.5

¥104.3

¥94.2

¥83.1

¥77.2

Min.: 1
Mult.: 1

Varistors 275V 450pF

V275LA20CP
Littelfuse
1: ¥156.1
5,116In Stock

Mfr. Part #
V275LA20CP

Mouser Part #
576-V275LA20CP

Littelfuse

Varistors 275V 450pF

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Datasheet

5,116In Stock

¥156.1

¥112.4

¥101.5

¥89.5

View

Min.: 1
Mult.: 1

Varistors 300V

V300LA40CP
Littelfuse
1: ¥235.9
3,213In Stock
800Expected 10/2/2026

Mfr. Part #
V300LA40CP

Mouser Part #
576-V300LA40CP

Littelfuse

Varistors 300V

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Datasheet

3,213In Stock

800Expected 10/2/2026

¥235.9

¥174.4

¥157.3

¥139.9

¥134

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR LEAD FREE

V625LA80CP
Littelfuse
1: ¥461.8
1,200In Stock

Mfr. Part #
V625LA80CP

Mouser Part #
576-V625LA80CP

Littelfuse

Varistors RADIAL VARISTOR LEAD FREE

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Datasheet

1,200In Stock

¥461.8

¥347.1

¥318.9

¥285.7

Min.: 1
Mult.: 1

Varistors 130V to 1000V LA Varistor

V680LA100CP
Littelfuse
1: ¥461.8
1,803In Stock

Mfr. Part #
V680LA100CP

Mouser Part #
576-V680LA100CP

Littelfuse

Varistors 130V to 1000V LA Varistor

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Datasheet

1,803In Stock

¥461.8

¥347.1

¥318.9

¥285.7

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 15V 50MA-HD 40A MAX

FEMTOSMDC005F-2
Littelfuse
1: ¥136.2
11,441In Stock

Mfr. Part #
FEMTOSMDC005F-2

Mouser Part #
650-FEMTOSMDC005F-2

Littelfuse

Resettable Fuses - PPTC 15V 50MA-HD 40A MAX

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Datasheet

11,441In Stock

Cut Tape

¥136.2

¥122.9

¥103.5

¥94.7

View

Reel

¥53.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 14 Ohms 40 A 12 VDC - 40 C+ 85 C

FEMTOSMDC008F-2
Littelfuse
1: ¥136.2
4,378In Stock

Mfr. Part #
FEMTOSMDC008F-2

Mouser Part #
650-FEMTOSMDC008F-2

Littelfuse

Resettable Fuses - PPTC 14 Ohms 40 A 12 VDC - 40 C+ 85 C

Learn More

Datasheet

4,378In Stock

Cut Tape

¥136.2

¥124.7

¥100.3

¥94.7

View

Reel

¥53.2

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 12V 100MA-HD 40A 0603

FEMTOSMDC010F-2
Littelfuse
1: ¥136.2
6,205In Stock

Mfr. Part #
FEMTOSMDC010F-2

Mouser Part #
650-FEMTOSMDC010F-2

Littelfuse

Resettable Fuses - PPTC 12V 100MA-HD 40A 0603

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Datasheet

6,205In Stock

Cut Tape

¥136.2

¥116.6

¥100.3

¥94.7

View

Reel

¥53.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

NTC Thermistors NTC THERMISTOR 1M OHM 10% MELF

SM105R1K
Littelfuse
1: ¥222.6
118In Stock

Mfr. Part #
SM105R1K

Mouser Part #
576-SM105R1K

Littelfuse

NTC Thermistors NTC THERMISTOR 1M OHM 10% MELF

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Datasheet

118In Stock

¥222.6

¥210.9

¥199.3

¥189.4

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, U.S. SENSOR

SM303J1K
Littelfuse
1: ¥267.4
349In Stock

Mfr. Part #
SM303J1K

Mouser Part #
576-SM303J1K

Littelfuse

NTC Thermistors THERMISTOR, U.S. SENSOR

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Datasheet

349In Stock

¥267.4

¥254.1

¥212.6

¥207.6

View

Min.: 1
Mult.: 1

NTC Thermistors NTC 10K OHM +/-10%

SM103J1K-TR
Littelfuse
1: ¥84.7
2,592In Stock

Mfr. Part #
SM103J1K-TR

Mouser Part #
803-SM103J1K-TR

Littelfuse

NTC Thermistors NTC 10K OHM +/-10%

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Datasheet

2,592In Stock

Cut Tape

¥84.7

¥79.9

¥74.7

¥70.9

View

Reel

¥48.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

NTC Thermistors THERMISTOR, U.S. SENSOR

SM502F1K
Littelfuse
1: ¥222.6
103In Stock

Mfr. Part #
SM502F1K

Mouser Part #
803-SM502F1K

Littelfuse

NTC Thermistors THERMISTOR, U.S. SENSOR

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Datasheet

103In Stock

¥222.6

¥210.9

¥199.3

¥189.4

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .2A Slo-Blo

0215.200HXP
Littelfuse
1: ¥402
59In Stock

Mfr. Part #
0215.200HXP

Mouser Part #
576-0215.200HXP

Littelfuse

Cartridge Fuses 250V .2A Slo-Blo

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Datasheet

59In Stock

¥402

¥333.9

¥308.9

¥255.8

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 200mA IEC TD HBC

0215.200TXP
Littelfuse
1: ¥383.7
103In Stock

Mfr. Part #
0215.200TXP

Mouser Part #
576-0215.200TXP

Littelfuse

Cartridge Fuses 250V 200mA IEC TD HBC

Learn More

Datasheet

103In Stock

¥383.7

¥318.9

¥295.7

¥244.2

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .25A Slo-Blo

0215.250HXP
Littelfuse
1: ¥402
92In Stock

Mfr. Part #
0215.250HXP

Mouser Part #
576-0215.250HXP

Littelfuse

Cartridge Fuses 250V .25A Slo-Blo

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Datasheet

92In Stock

¥402

¥333.9

¥308.9

¥255.8

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 250mA IEC TD HBC

0215.250TXP
Littelfuse
1: ¥383.7
358In Stock

Mfr. Part #
0215.250TXP

Mouser Part #
576-0215.250TXP

Littelfuse

Cartridge Fuses 250V 250mA IEC TD HBC

Learn More

Datasheet

358In Stock

¥383.7

¥318.9

¥295.7

¥244.2

View

Min.: 1
Mult.: 1