Circuit Protection – Mouser Japan

.hide-partial { max-height: none; } .show-more { display: none; }

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 2,847

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Cartridge Fuses 250V 4A Slo-Blo

0215004.MXEP
Littelfuse
1: ¥380.4
12,287In Stock

Mfr. Part #
0215004.MXEP

Mouser Part #
576-0215004.MXEP

Littelfuse

Cartridge Fuses 250V 4A Slo-Blo

Learn More

Datasheet

12,287In Stock

¥380.4

¥375.4

¥265.8

¥257.5

View

Min.: 1
Mult.: 1

SCRs 1000V 25A

DK025LTP
Littelfuse
1: ¥986.6
867In Stock

Mfr. Part #
DK025LTP

Mouser Part #
576-DK025LTP

Littelfuse

SCRs 1000V 25A

Learn More

Datasheet

867In Stock

¥986.6

¥646.1

¥481.7

¥403.6

View

Min.: 1
Mult.: 1

Varistors 175V 20KA SQ 25MM PB FREE 25S

TMOV25SP175M
Littelfuse
1: ¥963.4
575In Stock

Mfr. Part #
TMOV25SP175M

Mouser Part #
576-TMOV25SP175M

Littelfuse

Varistors 175V 20KA SQ 25MM PB FREE 25S

Learn More

Datasheet

575In Stock

¥963.4

¥679.3

¥614.6

¥579.7

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 6.3A Fast Acting

021606.3MXEP
Littelfuse
1: ¥496.6
975In Stock
1,000Expected 11/9/2026

Mfr. Part #
021606.3MXEP

Mouser Part #
576-021606.3MXEP

Littelfuse

Cartridge Fuses 250V 6.3A Fast Acting

Learn More

Datasheet

975In Stock

1,000Expected 11/9/2026

¥496.6

¥411.9

¥325.6

¥290.7

View

Min.: 1
Mult.: 1

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
165In Stock

Mfr. Part #
TMOV34S151MP

Mouser Part #
576-TMOV34S151MP

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 34MM

Learn More

Datasheet

165In Stock

¥3,494.7

¥2,803.8

¥2,503.1

¥2,418.4

View

Min.: 1
Mult.: 1

Varistors 320V 170pF

V320LA10P
Littelfuse
1: ¥69.8
6,808In Stock

Mfr. Part #
V320LA10P

Mouser Part #
576-V320LA10P

Littelfuse

Varistors 320V 170pF

Learn More

Datasheet

6,808In Stock

¥69.8

¥51.5

¥46.2

¥39.2

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .1A Fast Acting

0216.100MXP
Littelfuse
1: ¥365.4
2,460In Stock

Mfr. Part #
0216.100MXP

Mouser Part #
576-0216.100MXP

Littelfuse

Cartridge Fuses 250V .1A Fast Acting

Learn More

Datasheet

2,460In Stock

¥365.4

¥318.9

¥272.4

¥232.5

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 8A Fast Acting

0216008.MXEP
Littelfuse
1: ¥282.4
1,079In Stock

Mfr. Part #
0216008.MXEP

Mouser Part #
576-0216008.MXEP

Littelfuse

Cartridge Fuses 250V 8A Fast Acting

Learn More

Datasheet

1,079In Stock

¥282.4

¥260.8

¥219.3

¥215.9

¥214.3

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.6A Fast Acting

021601.6MXEP
Littelfuse
1: ¥496.6
1,451In Stock

Mfr. Part #
021601.6MXEP

Mouser Part #
576-021601.6MXEP

Littelfuse

Cartridge Fuses 250V 1.6A Fast Acting

Learn More

Datasheet

1,451In Stock

¥496.6

¥411.9

¥380.4

¥315.6

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 10A Fast Acting

0216010.MXP
Littelfuse
1: ¥347.1
7,962In Stock

Mfr. Part #
0216010.MXP

Mouser Part #
576-0216010.MXP

Littelfuse

Cartridge Fuses 250V 10A Fast Acting

Learn More

Datasheet

7,962In Stock

¥347.1

¥290.7

¥214.3

¥196

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 85.5Vr 600W 4.4A 5% Bi-Directional

P6KE100CA
Littelfuse
1: ¥119.6
11,445In Stock

Mfr. Part #
P6KE100CA

Mouser Part #
576-P6KE100CA

Littelfuse

ESD Protection Diodes / TVS Diodes 85.5Vr 600W 4.4A 5% Bi-Directional

Learn More

Datasheet

11,445In Stock

Cut Tape

¥119.6

¥57.6

¥47.2

¥35.9

View

Reel

¥20.8

Min.: 1
Mult.: 1

: 4,000

ESD Protection Diodes / TVS Diodes 10.2Vr 600W 36A 5% Uni-Directional

P6KE12A
Littelfuse
1: ¥64.8
13,495In Stock

Mfr. Part #
P6KE12A

Mouser Part #
576-P6KE12A

Littelfuse

ESD Protection Diodes / TVS Diodes 10.2Vr 600W 36A 5% Uni-Directional

Learn More

Datasheet

13,495In Stock

Cut Tape

¥64.8

¥37.5

¥28.9

¥25.4

Reel

¥18.3

View

Min.: 1
Mult.: 1

: 4,000

Varistors 140V 900pF

V140LA10AP
Littelfuse
1: ¥78.1
5,848In Stock

Mfr. Part #
V140LA10AP

Mouser Part #
576-V140LA10AP

Littelfuse

Varistors 140V 900pF

Learn More

Datasheet

5,848In Stock

¥78.1

¥57

¥50.5

¥47

Min.: 1
Mult.: 1

Cartridge Fuses 250V 125mA TL HBC

0215.125MXEP
Littelfuse
1: ¥588
973In Stock

Mfr. Part #
0215.125MXEP

Mouser Part #
576-0215.125MXEP

Littelfuse

Cartridge Fuses 250V 125mA TL HBC

Learn More

Datasheet

973In Stock

¥588

¥488.3

¥450.1

¥373.7

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 12A IEC PT TD HBC

0215012.MRET1P
Littelfuse
1: ¥591.3
1,700In Stock

Mfr. Part #
0215012.MRET1P

Mouser Part #
576-0215012.MRET1P

Littelfuse

Cartridge Fuses 250V 12A IEC PT TD HBC

Learn More

Datasheet

1,700In Stock

Cut Tape

¥591.3

¥538.2

¥518.2

¥408.6

View

Reel

¥254.1

Min.: 1
Mult.: 1

: 1,000

Cartridge Fuses 250V .5A Fast Acting

0216.500MXP
Littelfuse
1: ¥318.9
6,975In Stock

Mfr. Part #
0216.500MXP

Mouser Part #
576-0216.500MXP

Littelfuse

Cartridge Fuses 250V .5A Fast Acting

Learn More

Datasheet

6,975In Stock

¥318.9

¥297.3

¥270.7

¥240.8

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W 250V 5% Uni-Directional

SMBJ250A
Littelfuse
1: ¥86.4
10,795In Stock

Mfr. Part #
SMBJ250A

Mouser Part #
576-SMBJ250A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 250V 5% Uni-Directional

Learn More

Datasheet

10,795In Stock

Cut Tape

¥86.4

¥48.5

¥44.5

¥38.5

Reel

¥28.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP510E
Littelfuse
1: ¥378.7
3,199In Stock

Mfr. Part #
TMOV20RP510E

Mouser Part #
576-TMOV20RP510E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

3,199In Stock

¥378.7

¥282.4

¥259.1

¥212.6

View

Min.: 1
Mult.: 1

Varistors 820V 2500pF

V550LA80CP
Littelfuse
1: ¥184.4
9,174In Stock

Mfr. Part #
V550LA80CP

Mouser Part #
576-V550LA80CP

Littelfuse

Varistors 820V 2500pF

Learn More

Datasheet

9,174In Stock

¥184.4

¥131.7

¥131.6

Min.: 1
Mult.: 1

Varistors 660V 70pF

V660LA10P
Littelfuse
1: ¥172.7
4,988In Stock

Mfr. Part #
V660LA10P

Mouser Part #
576-V660LA10P

Littelfuse

Varistors 660V 70pF

Learn More

Datasheet

4,988In Stock

¥172.7

¥125.4

¥113.3

¥100.2

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .16A Fast Acting

0216.160MXEP
Littelfuse
1: ¥543.1
1,128In Stock

Mfr. Part #
0216.160MXEP

Mouser Part #
576-0216.160MXEP

Littelfuse

Cartridge Fuses 250V .16A Fast Acting

Learn More

Datasheet

1,128In Stock

¥543.1

¥451.8

¥416.9

¥345.5

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 4A Fast Acting

0216004.MXP
Littelfuse
1: ¥337.2
10,802In Stock

Mfr. Part #
0216004.MXP

Mouser Part #
576-0216004.MXP

Littelfuse

Cartridge Fuses 250V 4A Fast Acting

Learn More

Datasheet

10,802In Stock

¥337.2

¥247.5

¥207.6

¥167.8

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: ¥1,092.9
720In Stock

Mfr. Part #
TMOV25SP625M

Mouser Part #
576-TMOV25SP625M

Littelfuse

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

Learn More

Datasheet

720In Stock

¥1,092.9

¥845.4

¥843.8

¥694.3

View

Min.: 1
Mult.: 1