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 #

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

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Datasheet

997In Stock

¥604.6

¥410.3

¥383.7

¥355.5

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6V 600MA-HD 50A SMD

0603L300SLYR
Littelfuse
1: ¥312.3
6,496In Stock

Mfr. Part #
0603L300SLYR

Mouser Part #
576-0603L300SLYR

Littelfuse

Resettable Fuses - PPTC 6V 600MA-HD 50A SMD

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Datasheet

6,496In Stock

Cut Tape

¥312.3

¥287.4

¥237.5

¥215.9

View

Reel

¥137.4

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 12V 3.5A-HD 10A SMD

1206L350/12SLWR
Littelfuse
1: ¥418.6
2,256In Stock

Mfr. Part #
1206L350/12SLWR

Mouser Part #
576-1206L350/12SLWR

Littelfuse

Resettable Fuses - PPTC 12V 3.5A-HD 10A SMD

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Datasheet

2,256In Stock

Cut Tape

¥418.6

¥345.5

¥318.9

¥265.8

View

Reel

¥181

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 2.60A

1812L260SLPR
Littelfuse
1: ¥312.3
2,782In Stock

Mfr. Part #
1812L260SLPR

Mouser Part #
576-1812L260SLPR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 2.60A

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Datasheet

2,782In Stock

Cut Tape

¥312.3

¥287.4

¥237.5

¥215.9

View

Reel

¥133

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 4.0KV

CG34.0LTR
Littelfuse
1: ¥664.4
3,905In Stock

Mfr. Part #
CG34.0LTR

Mouser Part #
576-CG34.0LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 4.0KV

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Datasheet

3,905In Stock

Cut Tape

¥664.4

¥556.4

¥460.1

Reel

¥380.4

¥355.5

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 4.5KV

CG34.5LTR
Littelfuse
1: ¥626.2
1,554In Stock

Mfr. Part #
CG34.5LTR

Mouser Part #
576-CG34.5LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 4.5KV

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Datasheet

1,554In Stock

Cut Tape

¥626.2

¥551.5

¥456.8

Reel

¥373.7

¥350.5

¥338.8

Min.: 1
Mult.: 1

: 500

Thyristor Surge Protection Devices - TSPD 6V 500A SIDACtor

P0080Q22CLRP
Littelfuse
1: ¥373.7
6,543In Stock

Mfr. Part #
P0080Q22CLRP

Mouser Part #
576-P0080Q22CLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 6V 500A SIDACtor

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Datasheet

6,543In Stock

Cut Tape

¥373.7

¥249.2

¥176.1

¥143.8

View

Reel

¥128.2

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Thyristor Surge Protection Devices - TSPD 22V 500A DO214 2L SIDACtor Bi

P0220SCLRP
Littelfuse
1: ¥307.3
4,594In Stock

Mfr. Part #
P0220SCLRP

Mouser Part #
576-P0220SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 22V 500A DO214 2L SIDACtor Bi

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Datasheet

4,594In Stock

Cut Tape

¥307.3

¥196

¥130.7

¥103.3

¥94.5

Reel

¥84.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 22V

P0300ECL
Littelfuse
1: ¥302.3
9,954In Stock

Mfr. Part #
P0300ECL

Mouser Part #
576-P0300ECL

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 22V

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Datasheet

9,954In Stock

¥302.3

¥172.7

¥106.3

¥103

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 50A 25V

P0300SALRP
Littelfuse
1: ¥274.1
3,701In Stock

Mfr. Part #
P0300SALRP

Mouser Part #
576-P0300SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 25V

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Datasheet

3,701In Stock

Cut Tape

¥274.1

¥174.4

¥95.2

¥79.2

¥73.3

Reel

¥72.3

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 90V

P1100SCMCLRP
Littelfuse
1: ¥320.6
2,616In Stock

Mfr. Part #
P1100SCMCLRP

Mouser Part #
576-P1100SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 90V

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Datasheet

2,616In Stock

Cut Tape

¥320.6

¥206

¥144.7

¥116.3

¥105.5

Reel

¥98

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP275M
Littelfuse
1: ¥325.6
2,834In Stock

Mfr. Part #
TMOV14RP275M

Mouser Part #
576-TMOV14RP275M

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

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Datasheet

2,834In Stock

¥325.6

¥240.8

¥220.9

¥197.7

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP300M
Littelfuse
1: ¥317.3
5,140In Stock

Mfr. Part #
TMOV20RP300M

Mouser Part #
576-TMOV20RP300M

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

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Datasheet

5,140In Stock

¥317.3

¥267.4

¥237.5

¥219.3

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

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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

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Datasheet

730In Stock

¥1,096.3

¥848.8

¥843.8

¥696

View

Min.: 1
Mult.: 1

Varistors MLV 18V 0402 STD MLE SERIES

V18MLE0402NR
Littelfuse
1: ¥48.2
11,940In Stock

Mfr. Part #
V18MLE0402NR

Mouser Part #
576-V18MLE0402NR

Littelfuse

Varistors MLV 18V 0402 STD MLE SERIES

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Datasheet

11,940In Stock

Cut Tape

¥48.2

¥34.7

¥31.9

¥30.6

View

Reel

¥21.6

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors 30V 250A 800pF

V47ZT1P
Littelfuse
1: ¥66.4
29,569In Stock

Mfr. Part #
V47ZT1P

Mouser Part #
576-V47ZT1P

Littelfuse

Varistors 30V 250A 800pF

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Datasheet

Product Comments

29,569In Stock

Cut Tape

¥66.4

¥40.9

¥35.4

¥32.7

Reel

¥25.1

View

Min.: 1
Mult.: 1

: 1,000

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V5.5MLA0805LNT
Littelfuse
1: ¥78.1
8,792In Stock

Mfr. Part #
V5.5MLA0805LNT

Mouser Part #
576-V5.5MLA0805LNT

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

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Datasheet

8,792In Stock

Cut Tape

¥78.1

¥54.6

¥48.8

¥42.4

View

Reel

¥27.7

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors 100A 3000pF

V8ZS1P
Littelfuse
1: ¥94.7
10,570In Stock

Mfr. Part #
V8ZS1P

Mouser Part #
576-V8ZS1P

Littelfuse

Varistors 100A 3000pF

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Datasheet

Product Comments

10,570In Stock

Cut Tape

¥94.7

¥66.1

¥59.1

¥51.5

View

Reel

¥34.1

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Industrial & Electrical Fuses 25A 600VAC J Fuses

0JLS025.T
Littelfuse
1: ¥6,561
155In Stock

Mfr. Part #
0JLS025.T

Mouser Part #
576-0JLS025.T

Littelfuse

Industrial & Electrical Fuses 25A 600VAC J Fuses

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Datasheet

155In Stock

¥6,561

¥5,896.6

¥4,821.9

¥4,326.9

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 125V 1A FM10A Mil

0253001.M
Littelfuse
1: ¥1,689.2
910In Stock

Mfr. Part #
0253001.M

Mouser Part #
576-0253001.M

Littelfuse

Fuses with Leads - Through Hole 125V 1A FM10A Mil

Learn More

Datasheet

910In Stock

¥1,689.2

¥1,401.9

¥1,293.9

¥1,073

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 125V 7A FM10A Mil

0253007.M
Littelfuse
1: ¥1,689.2
980In Stock

Mfr. Part #
0253007.M

Mouser Part #
576-0253007.M

Littelfuse

Fuses with Leads - Through Hole 125V 7A FM10A Mil

Datasheet

980In Stock

¥1,689.2

¥1,400.2

¥1,292.3

¥1,071.3

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 6A 600VAC 300VDC Class T

JLLS006.T
Littelfuse
1: ¥5,951.4
1In Stock

Mfr. Part #
JLLS006.T

Mouser Part #
576-JLLS006.T

Littelfuse

Industrial & Electrical Fuses 6A 600VAC 300VDC Class T

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Datasheet

1In Stock

¥5,951.4

¥5,119.2

¥4,194

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T

JLLS030.TXP
Littelfuse
1: ¥5,894.9
6In Stock

Mfr. Part #
JLLS030.TXP

Mouser Part #
576-JLLS030.TXP

Littelfuse

Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T

Learn More

Datasheet

6In Stock

¥5,894.9

¥4,891.6

¥4,300.3

¥4,034.6

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