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: 7,169

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New Products

RoHS Compliant

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Part #

Fuse Holder CLASS R FUSE BLOCK 600V 30A 2 POLE

LFR600302CID
Littelfuse
1: ¥9,007.6
1In Stock

Mfr. Part #
LFR600302CID

Mouser Part #
576-LFR600302CID

Littelfuse

Fuse Holder CLASS R FUSE BLOCK 600V 30A 2 POLE

Datasheet

1In Stock

¥9,007.6

¥7,451.2

¥6,891.5

¥5,705.5

¥5,257.1

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 300V 60A 2 POLE

LFT300602C
Littelfuse
1: ¥7,833.3
11In Stock

Mfr. Part #
LFT300602C

Mouser Part #
576-LFT300602C

Littelfuse

Fuse Holder CLASS T FUSE BLOCK 300V 60A 2 POLE

Datasheet

11In Stock

¥7,833.3

¥6,497.8

¥5,959.7

¥4,865.1

View

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 300V 200A 1 POLE

LFT302001CS
Littelfuse
1: ¥25,508
2In Stock

Mfr. Part #
LFT302001CS

Mouser Part #
576-LFT302001CS

Littelfuse

Fuse Holder CLASS T FUSE BLOCK 300V 200A 1 POLE

Datasheet

2In Stock

¥25,508

¥21,149.5

¥19,500.1

¥16,123.3

¥14,839.4

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 300V 400A 1 POLE

LFT304001CS
Littelfuse
1: ¥35,196.6
4In Stock

Mfr. Part #
LFT304001CS

Mouser Part #
576-LFT304001CS

Littelfuse

Fuse Holder CLASS T FUSE BLOCK 300V 400A 1 POLE

Datasheet

4In Stock

¥35,196.6

¥29,178.8

¥26,899.9

¥22,229.2

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 600V 30A 1 POLE

LFT600301C
Littelfuse
1: ¥4,767.1
5In Stock
3Expected 8/27/2026

Mfr. Part #
LFT600301C

Mouser Part #
576-LFT600301C

Littelfuse

Fuse Holder CLASS T FUSE BLOCK 600V 30A 1 POLE

Datasheet

5In Stock

3Expected 8/27/2026

¥4,767.1

¥3,954.8

¥3,649.2

¥3,023

View

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 600V 60A 1 POLE

LFT600601C
Littelfuse
1: ¥4,802
6In Stock

Mfr. Part #
LFT600601C

Mouser Part #
576-LFT600601C

Littelfuse

Fuse Holder CLASS T FUSE BLOCK 600V 60A 1 POLE

Datasheet

6In Stock

¥4,802

¥3,984.7

¥3,675.8

¥3,044.6

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 50A 25V

P0300SAMCLRP
Littelfuse
1: ¥287.4
1,061In Stock

Mfr. Part #
P0300SAMCLRP

Mouser Part #
576-P0300SAMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 25V

Learn More

Datasheet

1,061In Stock

Cut Tape

¥287.4

¥184.4

¥122.9

¥96.8

¥88.5

Reel

¥88.5

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 100A 25V

P0300SBLRP
Littelfuse
1: ¥290.7
2,932In Stock

Mfr. Part #
P0300SBLRP

Mouser Part #
576-P0300SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 25V

Learn More

Datasheet

2,932In Stock

Cut Tape

¥290.7

¥174.4

¥118.8

¥95.8

¥88.7

Reel

¥78.6

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 25V

P0300SCLRP
Littelfuse
1: ¥307.3
2,251In Stock
5,000Expected 8/27/2026

Mfr. Part #
P0300SCLRP

Mouser Part #
576-P0300SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 25V

Learn More

Datasheet

2,251In Stock

5,000Expected 8/27/2026

Cut Tape

¥307.3

¥196

¥130.7

¥103.3

¥94.5

Reel

¥94.5

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 25V 25-45pF

P0300SCMCLRP
Littelfuse
1: ¥340.5
1,744In Stock
2,500Expected 11/16/2026

Mfr. Part #
P0300SCMCLRP

Mouser Part #
576-P0300SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 25V 25-45pF

Learn More

Datasheet

1,744In Stock

2,500Expected 11/16/2026

Cut Tape

¥340.5

¥201

¥138.9

¥113.6

¥103.3

Reel

¥103.3

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 50A 58V

P0640SALRP
Littelfuse
1: ¥260.8
2,557In Stock
2,500Expected 9/1/2026

Mfr. Part #
P0640SALRP

Mouser Part #
576-P0640SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 58V

Learn More

Datasheet

2,557In Stock

2,500Expected 9/1/2026

Cut Tape

¥260.8

¥167.8

¥110.3

¥89

¥81.1

Reel

¥72.3

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 58V

P0640SBLRP
Littelfuse
1: ¥79.7
1,191In Stock

Mfr. Part #
P0640SBLRP

Mouser Part #
576-P0640SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 58V

Learn More

Datasheet

1,191In Stock

Cut Tape

¥79.7

¥78.6

Reel

¥78.6

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD HIGH SURGE 58V 1000A

P0640SDLRP
Littelfuse
1: ¥362.1
1,894In Stock
2,500Expected 9/3/2026

Mfr. Part #
P0640SDLRP

Mouser Part #
576-P0640SDLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD HIGH SURGE 58V 1000A

Learn More

Datasheet

1,894In Stock

2,500Expected 9/3/2026

Cut Tape

¥362.1

¥230.9

¥154.8

¥125.4

¥112.4

Reel

¥101.2

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 65V 3000A DO214AB RoHS

P0720S3NLRP-A
Littelfuse
1: ¥920.2
3,000In Stock

Mfr. Part #
P0720S3NLRP-A

Mouser Part #
576-P0720S3NLRP-A

Littelfuse

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 65V 3000A DO214AB RoHS

Learn More

Datasheet

3,000In Stock

Cut Tape

¥920.2

¥612.9

¥438.5

¥400.3

¥387

Reel

¥380.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Thyristor Surge Protection Devices - TSPD 500A 65V

P0720SCLRP
Littelfuse
1: ¥262.4
1,817In Stock
2,500Expected 11/3/2026

Mfr. Part #
P0720SCLRP

Mouser Part #
576-P0720SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 65V

Learn More

Datasheet

1,817In Stock

2,500Expected 11/3/2026

Cut Tape

¥262.4

¥167.8

¥112.1

¥88.5

¥84.7

Reel

¥84.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 75V

P0900SCMCLRP
Littelfuse
1: ¥312.3
241In Stock

Mfr. Part #
P0900SCMCLRP

Mouser Part #
576-P0900SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 75V

Learn More

Datasheet

241In Stock

Cut Tape

¥312.3

¥201

¥135

¥107.5

Reel

¥98.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 75V

P0901SALRP
Littelfuse
1: ¥348.8
557In Stock

Mfr. Part #
P0901SALRP

Mouser Part #
576-P0901SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 75V

Learn More

Datasheet

557In Stock

Cut Tape

¥348.8

¥167.8

¥147.8

¥117.3

¥104.1

Reel

¥104.1

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 90V 3000A DO214AB RoHS

P1100S3NLRP-A
Littelfuse
1: ¥920.2
2,992In Stock

Mfr. Part #
P1100S3NLRP-A

Mouser Part #
576-P1100S3NLRP-A

Littelfuse

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 90V 3000A DO214AB RoHS

Learn More

Datasheet

2,992In Stock

Cut Tape

¥920.2

¥612.9

¥438.5

¥400.3

¥387

Reel

¥380.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Thyristor Surge Protection Devices - TSPD 1000A 90V

P1100SDLRP
Littelfuse
1: ¥353.8
287In Stock

Mfr. Part #
P1100SDLRP

Mouser Part #
576-P1100SDLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 1000A 90V

Learn More

Datasheet

287In Stock

Cut Tape

¥353.8

¥225.9

¥152.5

¥121.1

¥111.1

Reel

¥111.1

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 120V 3000A DO214AB RoHS

P1300S3NLRP-A
Littelfuse
1: ¥920.2
3,003In Stock

Mfr. Part #
P1300S3NLRP-A

Mouser Part #
576-P1300S3NLRP-A

Littelfuse

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 120V 3000A DO214AB RoHS

Learn More

Datasheet

3,003In Stock

Cut Tape

¥920.2

¥612.9

¥438.5

¥400.3

¥387

Reel

¥380.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 140V 3000A DO214AB RoHS

P1500S3NLRP-A
Littelfuse
1: ¥920.2
2,998In Stock

Mfr. Part #
P1500S3NLRP-A

Mouser Part #
576-P1500S3NLRP-A

Littelfuse

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 140V 3000A DO214AB RoHS

Learn More

Datasheet

2,998In Stock

Cut Tape

¥920.2

¥612.9

¥438.5

¥400.3

¥387

Reel

¥380.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Thyristor Surge Protection Devices - TSPD 500A 140V

P1500SCLRP
Littelfuse
1: ¥84.7
2,682In Stock

Mfr. Part #
P1500SCLRP

Mouser Part #
576-P1500SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 140V

Learn More

Datasheet

2,682In Stock

Cut Tape

¥84.7

Reel

¥84.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 140V

P1500SCMCLRP
Littelfuse
1: ¥292.3
18In Stock

Mfr. Part #
P1500SCMCLRP

Mouser Part #
576-P1500SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 140V

Learn More

Datasheet

18In Stock

Cut Tape

¥292.3

¥222.6

¥125.7

¥104.1

¥99.8

Reel

¥98

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD HIGH SURGE 140V 1000A

P1500SDLRP
Littelfuse
1: ¥348.8
886In Stock

Mfr. Part #
P1500SDLRP

Mouser Part #
576-P1500SDLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD HIGH SURGE 140V 1000A

Learn More

Datasheet

886In Stock

Cut Tape

¥348.8

¥222.6

¥150.3

¥119.4

¥109.5

Reel

¥109.5

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 160V 500A DO214 2L SIDACtor Uni

P1701SCLRP
Littelfuse
1: ¥358.8
1,503In Stock

Mfr. Part #
P1701SCLRP

Mouser Part #
576-P1701SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 160V 500A DO214 2L SIDACtor Uni

Learn More

Datasheet

1,503In Stock

Cut Tape

¥358.8

¥229.2

¥154.8

¥123.1

¥112.9

Reel

¥112.9

MouseReel Available

Min.: 1
Mult.: 1

: 2,500