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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RoHS Compliant

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Part #

Varistors 460V 20mm Epoxy UltraMOV

V20E460P
Littelfuse
1: ¥159.5
2,873In Stock

Mfr. Part #
V20E460P

Mouser Part #
576-V20E460P

Littelfuse

Varistors 460V 20mm Epoxy UltraMOV

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Datasheet

2,873In Stock

¥159.5

¥118.4

¥97.8

¥91.7

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Min.: 1
Mult.: 1

Varistors 820V 2500pF

V550LA80CP
Littelfuse
1: ¥289
9,212In Stock

Mfr. Part #
V550LA80CP

Mouser Part #
576-V550LA80CP

Littelfuse

Varistors 820V 2500pF

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Datasheet

9,212In Stock

¥289

¥162.8

¥137

¥131.7

¥131.6

Min.: 1
Mult.: 1

Cartridge Fuses 250V .160A 5X20 TL HBC

0215.160MXP
Littelfuse
1: ¥402
2,039In Stock

Mfr. Part #
0215.160MXP

Mouser Part #
576-0215.160MXP

Littelfuse

Cartridge Fuses 250V .160A 5X20 TL HBC

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Datasheet

2,039In Stock

¥402

¥333.9

¥318.9

¥264.1

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .5A Slo-Blo

0215.500MXEP
Littelfuse
1: ¥588
818In Stock

Mfr. Part #
0215.500MXEP

Mouser Part #
576-0215.500MXEP

Littelfuse

Cartridge Fuses 250V .5A Slo-Blo

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Datasheet

818In Stock

¥588

¥488.3

¥450.1

¥373.7

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 400W 6.5V 5% Uni-Directional

SMAJ6.5A
Littelfuse
1: ¥73.1
21,680In Stock

Mfr. Part #
SMAJ6.5A

Mouser Part #
576-SMAJ6.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 6.5V 5% Uni-Directional

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Datasheet

21,680In Stock

Cut Tape

¥73.1

¥35.9

¥27.2

¥21.1

Reel

¥13.6

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MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Varistors 300V 20KA SQ 25MM PB FREE 25S

TMOV25SP300M
Littelfuse
1: ¥777.3
645In Stock

Mfr. Part #
TMOV25SP300M

Mouser Part #
576-TMOV25SP300M

Littelfuse

Varistors 300V 20KA SQ 25MM PB FREE 25S

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Datasheet

645In Stock

¥777.3

¥579.7

¥573

¥531.5

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .125A 5X20 TL HBC

0215.125MXP
Littelfuse
1: ¥402
1,432In Stock

Mfr. Part #
0215.125MXP

Mouser Part #
576-0215.125MXP

Littelfuse

Cartridge Fuses 250V .125A 5X20 TL HBC

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Datasheet

1,432In Stock

¥402

¥333.9

¥307.3

¥255.8

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Min.: 1
Mult.: 1

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

0215020.MXEP
Littelfuse
1: ¥604.6
1,019In Stock

Mfr. Part #
0215020.MXEP

Mouser Part #
576-0215020.MXEP

Littelfuse

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

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Datasheet

1,019In Stock

¥604.6

¥410.3

¥383.7

¥355.5

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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

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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

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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

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Datasheet

351In Stock

¥1,365.3

¥1,132.8

¥1,046.4

¥867

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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

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Datasheet

1,165In Stock

¥378.7

¥282.4

¥259.1

¥227.6

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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

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Datasheet

730In Stock

¥1,096.3

¥848.8

¥843.8

¥696

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Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 125V .75A Safe-T-Plus

0259.750M
Littelfuse
1: ¥1,378.6
2,537In Stock

Mfr. Part #
0259.750M

Mouser Part #
576-0259.750M

Littelfuse

Fuses with Leads - Through Hole 125V .75A Safe-T-Plus

Datasheet

2,537In Stock

¥1,378.6

¥1,144.4

¥1,056.4

¥875.3

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Min.: 1
Mult.: 1

Surface Mount Fuses .5A 277VAC/DC PICO UL913

0304.500HR
Littelfuse
1: ¥5,011.2
179In Stock

Mfr. Part #
0304.500HR

Mouser Part #
576-0304.500HR

Littelfuse

Surface Mount Fuses .5A 277VAC/DC PICO UL913

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Datasheet

179In Stock

Cut Tape

¥5,011.2

¥4,483

¥4,272.1

¥3,478.1

Reel

¥2,908.4

MouseReel Available

Min.: 1
Mult.: 1

: 100

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

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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

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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

¥77.4

¥65.4

¥50.2

Reel

¥32.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

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

Learn More

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

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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

Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE

V420LA40CP
Littelfuse
1: ¥114.6
2,452In Stock

Mfr. Part #
V420LA40CP

Mouser Part #
576-V420LA40CP

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE

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Datasheet

2,452In Stock

¥114.6

¥92.2

¥86.5

¥85.5

¥85.4

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%

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Datasheet

691In Stock

¥267.4

¥254.1

¥212.6

¥207.6

View

Min.: 1
Mult.: 1

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

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Datasheet

459In Stock

¥328.9

¥254.1

¥212.6

¥207.6

View

Min.: 1
Mult.: 1

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