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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New Products

RoHS Compliant

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Part #

Surface Mount Fuses 63V 1.25A FA 1206

04371.25WR
Littelfuse
1: ¥259.1
3,028In Stock

Mfr. Part #
04371.25WR

Mouser Part #
576-04371.25WR

Littelfuse

Surface Mount Fuses 63V 1.25A FA 1206

Learn More

Datasheet

3,028In 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 63V 1.75A FA 1206

04371.75WR
Littelfuse
1: ¥259.1
7,568In Stock

Mfr. Part #
04371.75WR

Mouser Part #
576-04371.75WR

Littelfuse

Surface Mount Fuses 63V 1.75A FA 1206

Learn More

Datasheet

7,568In Stock

Cut Tape

¥259.1

¥229.2

¥217.6

¥176.1

View

Reel

¥104.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional

SMAJ440CA
Littelfuse
1: ¥162.8
11,999In Stock

Mfr. Part #
SMAJ440CA

Mouser Part #
576-SMAJ440CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional

Learn More

Datasheet

11,999In Stock

Cut Tape

¥162.8

¥77.2

¥65.4

¥50.2

View

Reel

¥30.4

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Uni-Directional

SMCJ100A
Littelfuse
1: ¥147.8
11,888In Stock

Mfr. Part #
SMCJ100A

Mouser Part #
576-SMCJ100A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Uni-Directional

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Datasheet

11,888In Stock

Cut Tape

¥147.8

¥68.9

¥59.5

¥45.5

¥42.9

Reel

¥31.2

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 250V 20KA SQ 25MM PB FREE 25S

TMOV25SP250M
Littelfuse
1: ¥828.8
740In Stock

Mfr. Part #
TMOV25SP250M

Mouser Part #
576-TMOV25SP250M

Littelfuse

Varistors 250V 20KA SQ 25MM PB FREE 25S

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Datasheet

740In Stock

¥828.8

¥586.3

¥584.7

¥531.5

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 34MM

TMOV34S151MP
Littelfuse
1: ¥3,494.7
175In Stock

Mfr. Part #
TMOV34S151MP

Mouser Part #
576-TMOV34S151MP

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 34MM

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Datasheet

175In Stock

¥3,494.7

¥2,803.8

¥2,503.1

¥2,418.4

View

Min.: 1
Mult.: 1

Varistors 320V 20mm Epoxy UltraMOV

V20E320PL1T
Littelfuse
1: ¥177.7
6,000In Stock

Mfr. Part #
V20E320PL1T

Mouser Part #
576-V20E320PL1T

Littelfuse

Varistors 320V 20mm Epoxy UltraMOV

Learn More

Datasheet

6,000In Stock

Cut Tape

¥177.7

¥127.4

¥115.1

¥101.3

Reel

¥77.4

View

Min.: 1
Mult.: 1

: 400

Surface Mount Fuses 32V FA 1206 3.5A

043703.5WR
Littelfuse
1: ¥257.5
3,431In Stock

Mfr. Part #
043703.5WR

Mouser Part #
576-043703.5WR

Littelfuse

Surface Mount Fuses 32V FA 1206 3.5A

Learn More

Datasheet

3,431In Stock

Cut Tape

¥257.5

¥214.3

¥197.7

¥163.4

View

Reel

¥104.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Cartridge Fuses 6.3A 500VAC 3AB CARTRIDGE

051406.3MXP
Littelfuse
1: ¥1,275.6
936In Stock

Mfr. Part #
051406.3MXP

Mouser Part #
576-051406.3MXP

Littelfuse

Cartridge Fuses 6.3A 500VAC 3AB CARTRIDGE

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Datasheet

936In Stock

¥1,275.6

¥1,156.1

¥1,014.9

¥642.8

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V HBC PT TL 5X20 PB FREE 20A

0215020.MXEP
Littelfuse
1: ¥604.6
997In Stock

Mfr. Part #
0215020.MXEP

Mouser Part #
576-0215020.MXEP

Littelfuse

Cartridge Fuses 250V HBC PT TL 5X20 PB FREE 20A

Learn More

Datasheet

997In Stock

¥604.6

¥410.3

¥383.7

¥355.5

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 125V .062A Safe-T-Plus

0259.062M
Littelfuse
1: ¥1,378.6
1,872In Stock

Mfr. Part #
0259.062M

Mouser Part #
576-0259.062M

Littelfuse

Fuses with Leads - Through Hole 125V .062A Safe-T-Plus

Datasheet

1,872In Stock

¥1,378.6

¥1,144.4

¥1,039.8

¥877

View

Min.: 1
Mult.: 1

Cartridge Fuses 5A 500VAC 3AB CARTRIDGE

0514005.MXP
Littelfuse
1: ¥1,112.9
617In Stock

Mfr. Part #
0514005.MXP

Mouser Part #
576-0514005.MXP

Littelfuse

Cartridge Fuses 5A 500VAC 3AB CARTRIDGE

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Datasheet

617In Stock

¥1,112.9

¥1,006.6

¥892

¥790.6

View

Min.: 1
Mult.: 1

Cartridge Fuses 12.5A 500VAC 3AB CARTRIDGE

051412.5MXP
Littelfuse
1: ¥1,365.3
351In Stock

Mfr. Part #
051412.5MXP

Mouser Part #
576-051412.5MXP

Littelfuse

Cartridge Fuses 12.5A 500VAC 3AB CARTRIDGE

Learn More

Datasheet

351In Stock

¥1,365.3

¥1,132.8

¥1,046.4

¥867

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP575E
Littelfuse
1: ¥378.7
1,165In Stock

Mfr. Part #
TMOV20RP575E

Mouser Part #
576-TMOV20RP575E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

1,165In Stock

¥378.7

¥282.4

¥259.1

¥227.6

View

Min.: 1
Mult.: 1

Varistors 625V 20KA SQ 25MM PB FREE 25S

TMOV25SP625M
Littelfuse
1: ¥1,096.3
730In Stock

Mfr. Part #
TMOV25SP625M

Mouser Part #
576-TMOV25SP625M

Littelfuse

Varistors 625V 20KA SQ 25MM PB FREE 25S

Learn More

Datasheet

730In Stock

¥1,096.3

¥848.8

¥843.8

¥696

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 12V 0.1A Ih 5.8 Ohm

femtoSMDC010F-02
Littelfuse
1: ¥187.7
3,809In Stock

Mfr. Part #
femtoSMDC010F-02

Mouser Part #
650-FEMTOSMDC010F-02

Littelfuse

Resettable Fuses - PPTC 12V 0.1A Ih 5.8 Ohm

Learn More

Datasheet

3,809In Stock

Cut Tape

¥187.7

¥140.9

¥106.6

¥103.5

View

Reel

¥63.8

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

NTC Thermistors NTC THERMISTOR 2K OHM 10% MELF

SM202F1K
Littelfuse
1: ¥328.9
459In Stock

Mfr. Part #
SM202F1K

Mouser Part #
576-SM202F1K

Littelfuse

NTC Thermistors NTC THERMISTOR 2K OHM 10% MELF

Learn More

Datasheet

459In Stock

¥328.9

¥254.1

¥212.6

¥207.6

View

Min.: 1
Mult.: 1

NTC Thermistors 1K OHM +/-10%

SM102B1K
Littelfuse
1: ¥267.4
691In Stock

Mfr. Part #
SM102B1K

Mouser Part #
803-SM102B1K

Littelfuse

NTC Thermistors 1K OHM +/-10%

Learn More

Datasheet

691In Stock

¥267.4

¥254.1

¥212.6

¥207.6

View

Min.: 1
Mult.: 1

Varistors 300V 14mm Epoxy UltraMOV

V14E300PL2T
Littelfuse
1: ¥134.5
52In Stock
3,200Expected 12/21/2026

Mfr. Part #
V14E300PL2T

Mouser Part #
576-V14E300PL2T

Littelfuse

Varistors 300V 14mm Epoxy UltraMOV

Learn More

Datasheet

52In Stock

3,200Expected 12/21/2026

Cut Tape

¥134.5

¥94

¥84.2

¥73.6

Reel

¥53.8

View

Min.: 1
Mult.: 1

: 400

Varistors SURFACE MOUNT SM7 VARISTORS

V175SM7
Littelfuse
1: ¥480
375In Stock

Mfr. Part #
V175SM7

Mouser Part #
576-V175SM7

Littelfuse

Varistors SURFACE MOUNT SM7 VARISTORS

Learn More

Datasheet

375In Stock

Cut Tape

¥480

¥333.9

¥315.6

¥269.1

Reel

¥192.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Cartridge Fuses FUSE 250V 5X20 PT RAD TL PB-FREE 10A

0215010.MXF46P
Littelfuse
1: ¥137.9
967In Stock
1,000Expected 8/20/2026

Mfr. Part #
0215010.MXF46P

Mouser Part #
576-0215010.MXF46P

Littelfuse

Cartridge Fuses FUSE 250V 5X20 PT RAD TL PB-FREE 10A

Learn More

Datasheet

967In Stock

1,000Expected 8/20/2026

¥137.9

¥120.9

¥117.3

¥98.5

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.25A Slo-Blo

02151.25MXEP
Littelfuse
1: ¥543.1
793In Stock

Mfr. Part #
02151.25MXEP

Mouser Part #
576-02151.25MXEP

Littelfuse

Cartridge Fuses 250V 1.25A Slo-Blo

Learn More

Datasheet

793In Stock

¥543.1

¥495

¥476.7

¥375.4

View

Min.: 1
Mult.: 1

Varistors 275V 7mm Epoxy UltraMOV

V07E275PL2B
Littelfuse
1: ¥134.5
3,544In Stock

Mfr. Part #
V07E275PL2B

Mouser Part #
576-V07E275PL2B

Littelfuse

Varistors 275V 7mm Epoxy UltraMOV

Learn More

Datasheet

3,544In Stock

¥134.5

¥80.4

¥74.1

¥59.3

View

Min.: 1
Mult.: 1

Varistors 140V 7mm Epoxy UltraMOV

V07E140P
Littelfuse
1: ¥124.6
3,269In Stock

Mfr. Part #
V07E140P

Mouser Part #
576-V07E140P

Littelfuse

Varistors 140V 7mm Epoxy UltraMOV

Learn More

Datasheet

3,269In Stock

¥124.6

¥74.4

¥51.5

¥47.8

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 10A Slo-Blo

0215010.MXP-RES
Littelfuse
1: ¥398.6
57In Stock
1,000Expected 8/28/2026

Mfr. Part #
0215010.MXP-RES

Mouser Part #
576-0215010.MXP-RES

Littelfuse

Cartridge Fuses 250V 10A Slo-Blo

Learn More

Datasheet

57In Stock

1,000Expected 8/28/2026

¥398.6

¥360.4

¥342.2

¥275.7

View

Min.: 1
Mult.: 1