Circuit Protection – Mouser Japan

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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.

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Types of Circuit Protection

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Results: 7,170

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RoHS Compliant

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Part #

Thyristor Surge Protection Devices - TSPD 100A 320V

P3500SBLRP
Littelfuse
1: ¥313.9
43In Stock

Mfr. Part #
P3500SBLRP

Mouser Part #
576-P3500SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 320V

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Datasheet

43In Stock

Cut Tape

¥313.9

¥197.7

¥123.2

¥97

Reel

¥78.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 11V 5mm Epoxy UltraMOV

V05E11P
Littelfuse
1: ¥116.3
2,953In Stock

Mfr. Part #
V05E11P

Mouser Part #
576-V05E11P

Littelfuse

Varistors 11V 5mm Epoxy UltraMOV

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Datasheet

2,953In Stock

¥116.3

¥69.6

¥48.2

¥44.7

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Min.: 1
Mult.: 1

Varistors Multi Layer HS

V0603MHS12NA
Littelfuse
1: ¥134.5
569In Stock

Mfr. Part #
V0603MHS12NA

Mouser Part #
576-V0603MHS12NA

Littelfuse

Varistors Multi Layer HS

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Datasheet

569In Stock

¥134.5

¥81.1

¥74.7

¥59.8

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Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

V14P50AUTO
Littelfuse
1: ¥257.5
4In Stock

Mfr. Part #
V14P50AUTO

Mouser Part #
576-V14P50AUTO

Littelfuse

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

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Datasheet

4In Stock

Cut Tape

¥257.5

¥158.5

¥145.8

¥119.9

Reel

¥99

View

Min.: 1
Mult.: 1

: 600

Varistors 20MM Radial

V250LA40BPX10
Littelfuse
1: ¥257.5
404In Stock

Mfr. Part #
V250LA40BPX10

Mouser Part #
576-V250LA40BPX10

Littelfuse

Varistors 20MM Radial

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Datasheet

404In Stock

¥257.5

¥159.1

¥146.5

¥120.4

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Min.: 1
Mult.: 1

Varistors 163V 100A 17pF

V270MA2A
Littelfuse
1: ¥146.2
1,025In Stock

Mfr. Part #
V270MA2A

Mouser Part #
576-V270MA2A

Littelfuse

Varistors 163V 100A 17pF

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Datasheet

1,025In Stock

¥146.2

¥104.3

¥93.8

¥82.4

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Min.: 1
Mult.: 1

Varistors 234V 100A 12pF

V390MA3A
Littelfuse
1: ¥146.2
630In Stock

Mfr. Part #
V390MA3A

Mouser Part #
576-V390MA3A

Littelfuse

Varistors 234V 100A 12pF

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Datasheet

630In Stock

¥146.2

¥104.3

¥93.8

¥82.4

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 12V 30A

DSLP0120T023G6RP
Littelfuse
1: ¥289
1,910In Stock

Mfr. Part #
DSLP0120T023G6RP

Mouser Part #
576-DSLP0120T023G6RP

Littelfuse

Thyristor Surge Protection Devices - TSPD 12V 30A

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Datasheet

1,910In Stock

Cut Tape

¥289

¥184.4

¥120.6

¥95.7

Reel

¥75.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 58V 3000A DO214AB RoHS

P0640S3NLRP
Littelfuse
1: ¥1,094.6
3,556In Stock

Mfr. Part #
P0640S3NLRP

Mouser Part #
576-P0640S3NLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 58V 3000A DO214AB RoHS

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Datasheet

3,556In Stock

Cut Tape

¥1,094.6

¥735.8

¥531.5

¥504.9

¥478.4

Reel

¥478.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Thyristor Surge Protection Devices - TSPD HIGH SURGE 65V 1000A

P0720SDLRP
Littelfuse
1: ¥348.8
1,853In Stock

Mfr. Part #
P0720SDLRP

Mouser Part #
576-P0720SDLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD HIGH SURGE 65V 1000A

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Datasheet

1,853In Stock

Cut Tape

¥348.8

¥222.6

¥150.3

¥119.4

¥109.5

Reel

¥101.2

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 50A 320V

P3500SALRP
Littelfuse
1: ¥274.1
2,876In Stock

Mfr. Part #
P3500SALRP

Mouser Part #
576-P3500SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 320V

Learn More

Datasheet

2,876In Stock

Cut Tape

¥274.1

¥174.4

¥115.4

¥90.7

¥82.7

Reel

¥72.3

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP115M
Littelfuse
1: ¥528.2
621In Stock

Mfr. Part #
TMOV20RP115M

Mouser Part #
576-TMOV20RP115M

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

621In Stock

¥528.2

¥348.8

¥335.5

¥307.3

View

Min.: 1
Mult.: 1

Varistors 35V 10mm Epoxy UltraMOV

V10E35P
Littelfuse
1: ¥86.4
4,384In Stock

Mfr. Part #
V10E35P

Mouser Part #
576-V10E35P

Littelfuse

Varistors 35V 10mm Epoxy UltraMOV

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Datasheet

4,384In Stock

¥86.4

¥61.1

¥54.8

¥47.7

View

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR LEAD FREE

V130LA20CPX325
Littelfuse
1: ¥220.9
967In Stock

Mfr. Part #
V130LA20CPX325

Mouser Part #
576-V130LA20CPX325

Littelfuse

Varistors RADIAL VARISTOR LEAD FREE

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Datasheet

967In Stock

¥220.9

¥161.3

¥146.2

¥129.9

View

Min.: 1
Mult.: 1

Varistors 130V 1900pF

V130LS2P
Littelfuse
1: ¥59.8
8,491In Stock

Mfr. Part #
V130LS2P

Mouser Part #
576-V130LS2P

Littelfuse

Varistors 130V 1900pF

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Datasheet

Product Comments

8,491In Stock

Cut Tape

¥59.8

¥40.9

¥35.4

¥32.7

Reel

¥25.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors 275V 14mm Epoxy UltraMOV

V14E275PL1T
Littelfuse
1: ¥101.3
2,904In Stock

Mfr. Part #
V14E275PL1T

Mouser Part #
576-V14E275PL1T

Littelfuse

Varistors 275V 14mm Epoxy UltraMOV

Learn More

Datasheet

2,904In Stock

Cut Tape

¥101.3

¥73.9

¥66.8

¥58.5

Reel

¥45.2

View

Min.: 1
Mult.: 1

: 500

Varistors 17V 20mm Phenolic AEC-Q200 AUMOV

V20P17AUTO
Littelfuse
1: ¥157.8
2,495In Stock

Mfr. Part #
V20P17AUTO

Mouser Part #
576-V20P17AUTO

Littelfuse

Varistors 17V 20mm Phenolic AEC-Q200 AUMOV

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Datasheet

2,495In Stock

¥157.8

¥113.1

¥102.2

¥90

View

Min.: 1
Mult.: 1

Varistors 230V 250pF

V230LA10P
Littelfuse
1: ¥83.1
5,404In Stock

Mfr. Part #
V230LA10P

Mouser Part #
576-V230LA10P

Littelfuse

Varistors 230V 250pF

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Datasheet

5,404In Stock

¥83.1

¥58.5

¥52.3

¥45.5

View

Min.: 1
Mult.: 1

Varistors 275V 450pF

V275LA2P
Littelfuse
1: ¥56.5
8,168In Stock

Mfr. Part #
V275LA2P

Mouser Part #
576-V275LA2P

Littelfuse

Varistors 275V 450pF

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Datasheet

8,168In Stock

¥56.5

¥34.2

¥30.1

¥24.6

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. 1.3KV SPECIAL LIMITS

CG31.3L-01
Littelfuse
1: ¥880.3
16In Stock
350Expected 9/22/2026

Mfr. Part #
CG31.3L-01

Mouser Part #
576-CG31.3L-01

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. 1.3KV SPECIAL LIMITS

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Datasheet

16In Stock

350Expected 9/22/2026

¥880.3

¥584.7

¥471.7

¥418.6

View

Min.: 1
Mult.: 1

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

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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

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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