Circuit Protection – Mouser Japan

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

AC/DC Power Supply

Littelfuse AC/DC Power Supply is a commonly used building block in electronic designs. The components in these power supply building blocks need to be reliable and long-lasting, and Littelfuse offers a range of products that fit those requirements. This portfolio of components covers overcurrent and overvoltage protection, the power stage, and output protection. Typical applications for Littelfuse AC/DC Power Supply products include automotive, solar, industrial, manufacturing, and more.

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

Types of Circuit Protection

List Images

Results: 7,170

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.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 #

Thyristor Surge Protection Devices - TSPD 3Chp 130V 100A

P1553ABL
Littelfuse
1: ¥699.3
500In Stock

Mfr. Part #
P1553ABL

Mouser Part #
576-P1553ABL

Littelfuse

Thyristor Surge Protection Devices - TSPD 3Chp 130V 100A

Learn More

Datasheet

500In Stock

¥699.3

¥498.3

¥378.7

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 500A 190V

P2300SALRP
Littelfuse
1: ¥274.1
2,400In Stock

Mfr. Part #
P2300SALRP

Mouser Part #
576-P2300SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 190V

Learn More

Datasheet

2,400In Stock

Cut Tape

¥274.1

¥147.5

¥109

¥90.7

¥82.7

Reel

¥72.3

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP250M
Littelfuse
1: ¥368.7
1,054In Stock

Mfr. Part #
TMOV20RP250M

Mouser Part #
576-TMOV20RP250M

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

1,054In Stock

¥368.7

¥275.7

¥250.8

¥225.9

View

Min.: 1
Mult.: 1

Varistors 95V 250A 250pF 7 Inch Reel

V150CH8T
Littelfuse
1: ¥257.5
1,821In Stock

Mfr. Part #
V150CH8T

Mouser Part #
576-V150CH8T

Littelfuse

Varistors 95V 250A 250pF 7 Inch Reel

Learn More

Datasheet

1,821In Stock

Cut Tape

¥257.5

¥189.4

¥171.1

¥151.6

Reel

¥112.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors 150V

V150LA10CP
Littelfuse
1: ¥108
2,234In Stock

Mfr. Part #
V150LA10CP

Mouser Part #
576-V150LA10CP

Littelfuse

Varistors 150V

Learn More

Datasheet

2,234In Stock

¥108

¥81.4

¥73.7

¥73.3

¥73.1

Min.: 1
Mult.: 1

Varistors 150V 360pF

V150LA5P
Littelfuse
1: ¥56.5
6,148In Stock

Mfr. Part #
V150LA5P

Mouser Part #
576-V150LA5P

Littelfuse

Varistors 150V 360pF

Learn More

Datasheet

6,148In Stock

¥56.5

¥37.2

¥32.9

¥31.9

¥31.7

Min.: 1
Mult.: 1

Varistors 150V 40kA 8000pF 40mm Disc

V151HA40
Littelfuse
1: ¥2,244
57In Stock

Mfr. Part #
V151HA40

Mouser Part #
576-V151HA40

Littelfuse

Varistors 150V 40kA 8000pF 40mm Disc

Learn More

Datasheet

57In Stock

¥2,244

¥1,978.3

¥1,936.7

¥1,921.8

Min.: 1
Mult.: 1

Varistors 230V 20mm Epoxy UltraMOV

V20E230P
Littelfuse
1: ¥103
1,757In Stock

Mfr. Part #
V20E230P

Mouser Part #
576-V20E230P

Littelfuse

Varistors 230V 20mm Epoxy UltraMOV

Learn More

Datasheet

1,757In Stock

¥103

¥80.1

¥79.7

¥74.6

View

Min.: 1
Mult.: 1

Varistors SURFACE MOUNT SM20 VARISTORS

V300SM20
Littelfuse
1: ¥709.2
313In Stock

Mfr. Part #
V300SM20

Mouser Part #
576-V300SM20

Littelfuse

Varistors SURFACE MOUNT SM20 VARISTORS

Learn More

Datasheet

313In Stock

Cut Tape

¥709.2

¥548.1

¥504.9

Reel

¥455.1

¥430.2

View

Min.: 1
Mult.: 1

: 108

Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE

V420LA40CP
Littelfuse
1: ¥114.6
2,427In Stock

Mfr. Part #
V420LA40CP

Mouser Part #
576-V420LA40CP

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS / LEAD FREE

Learn More

Datasheet

2,427In Stock

¥114.6

¥92.2

¥86.5

¥85.5

¥85.4

Min.: 1
Mult.: 1

Varistors 420V 55pF

V420LA7P
Littelfuse
1: ¥79.7
4,404In Stock

Mfr. Part #
V420LA7P

Mouser Part #
576-V420LA7P

Littelfuse

Varistors 420V 55pF

Learn More

Datasheet

4,404In Stock

¥79.7

¥56.1

¥49.2

¥43.7

View

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE

V47ZA1PX1347
Littelfuse
1: ¥61.5
4,371In Stock

Mfr. Part #
V47ZA1PX1347

Mouser Part #
576-V47ZA1PX1347

Littelfuse

Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE

Learn More

Datasheet

4,371In Stock

¥61.5

¥37.9

¥32.9

¥30.4

View

Min.: 1
Mult.: 1

Varistors 1000A 3900pF

V56ZT8P
Littelfuse
1: ¥68.1
3,964In Stock

Mfr. Part #
V56ZT8P

Mouser Part #
576-V56ZT8P

Littelfuse

Varistors 1000A 3900pF

Learn More

Datasheet

3,964In Stock

Cut Tape

¥68.1

¥51.8

¥48.2

¥44.2

¥42.2

Reel

¥41

Min.: 1
Mult.: 1

: 500

Varistors 140V 20KA SQ 25MM PB FREE 25S

TMOV25SP140M
Littelfuse
1: ¥794
377In Stock

Mfr. Part #
TMOV25SP140M

Mouser Part #
576-TMOV25SP140M

Littelfuse

Varistors 140V 20KA SQ 25MM PB FREE 25S

Learn More

Datasheet

377In Stock

¥794

¥559.8

¥506.6

¥478.4

View

Min.: 1
Mult.: 1

Varistors 11V 7mm Epoxy UltraMOV

V07E11P
Littelfuse
1: ¥68.1
4,444In Stock

Mfr. Part #
V07E11P

Mouser Part #
576-V07E11P

Littelfuse

Varistors 11V 7mm Epoxy UltraMOV

Learn More

Datasheet

4,444In Stock

¥68.1

¥47.2

¥42.2

¥37

View

Min.: 1
Mult.: 1

Varistors 50V 10mm Epoxy UltraMOV

V10E50P
Littelfuse
1: ¥63.1
5,457In Stock

Mfr. Part #
V10E50P

Mouser Part #
576-V10E50P

Littelfuse

Varistors 50V 10mm Epoxy UltraMOV

Learn More

Datasheet

5,457In Stock

¥63.1

¥44.3

¥39.7

¥34.4

View

Min.: 1
Mult.: 1

Varistors 250V 14mm Epoxy UltraMOV

V14E250PL2T1
Littelfuse
1: ¥91.4
2,578In Stock

Mfr. Part #
V14E250PL2T1

Mouser Part #
576-V14E250PL2T1

Littelfuse

Varistors 250V 14mm Epoxy UltraMOV

Learn More

Datasheet

2,578In Stock

Cut Tape

¥91.4

¥76.6

¥70.1

¥61.3

Reel

¥45.3

View

Min.: 1
Mult.: 1

: 500

Varistors 300V 14mm Epoxy UltraMOV

V14E300PL1T
Littelfuse
1: ¥94.7
3,592In Stock

Mfr. Part #
V14E300PL1T

Mouser Part #
576-V14E300PL1T

Littelfuse

Varistors 300V 14mm Epoxy UltraMOV

Learn More

Datasheet

3,592In Stock

Cut Tape

¥94.7

¥79.6

¥72.6

¥63.5

Reel

¥47

View

Min.: 1
Mult.: 1

: 400

Varistors 110V 1200A 200pF

V180ZS1P
Littelfuse
1: ¥66.4
7,196In Stock

Mfr. Part #
V180ZS1P

Mouser Part #
576-V180ZS1P

Littelfuse

Varistors 110V 1200A 200pF

Learn More

Datasheet

Product Comments

7,196In Stock

Cut Tape

¥66.4

¥40.9

¥35.2

¥32.6

Reel

¥24.7

View

Min.: 1
Mult.: 1

: 1,000

Varistors 25V 40A 250pF

V39MA2A
Littelfuse
1: ¥121.3
2,052In Stock

Mfr. Part #
V39MA2A

Mouser Part #
576-V39MA2A

Littelfuse

Varistors 25V 40A 250pF

Learn More

Datasheet

2,052In Stock

¥121.3

¥86.9

¥78.2

¥68.6

View

Min.: 1
Mult.: 1

Varistors 30V 40A 210pF

V47MA2B
Littelfuse
1: ¥91.4
3,000In Stock

Mfr. Part #
V47MA2B

Mouser Part #
576-V47MA2B

Littelfuse

Varistors 30V 40A 210pF

Learn More

Datasheet

3,000In Stock

¥91.4

¥71.6

¥68.6

¥64.1

View

Min.: 1
Mult.: 1

Varistors 575V 220pF

V575LA40AP
Littelfuse
1: ¥171.1
2,317In Stock

Mfr. Part #
V575LA40AP

Mouser Part #
576-V575LA40AP

Littelfuse

Varistors 575V 220pF

Learn More

Datasheet

2,317In Stock

¥171.1

¥126.1

¥108.3

¥98.3

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 50A 600VAC J Fuses

0JLS050.T
Littelfuse
1: ¥10,655.3
3In Stock

Mfr. Part #
0JLS050.T

Mouser Part #
576-0JLS050.T

Littelfuse

Industrial & Electrical Fuses 50A 600VAC J Fuses

Learn More

Datasheet

3In Stock

¥10,655.3

¥9,645.4

¥9,343.1

¥7,732

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD HIGH SURGE 320V 1000A

P3500SDLRP
Littelfuse
1: ¥360.4
1,923In Stock

Mfr. Part #
P3500SDLRP

Mouser Part #
576-P3500SDLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD HIGH SURGE 320V 1000A

Learn More

Datasheet

1,923In Stock

Cut Tape

¥360.4

¥230.9

¥154.8

¥123.7

¥112.4

Reel

¥101.2

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 2Chp 275/550V 500A

P6002ACL
Littelfuse
1: ¥696
509In Stock

Mfr. Part #
P6002ACL

Mouser Part #
576-P6002ACL

Littelfuse

Thyristor Surge Protection Devices - TSPD 2Chp 275/550V 500A

Learn More

Datasheet

509In Stock

¥696

¥460.1

¥327.2

¥318.9

Min.: 1
Mult.: 1