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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Normally Stocked

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New Products

RoHS Compliant

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Part #

Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD

1812L300/24SLER
Littelfuse
1: ¥436.8
7,196In Stock
12,500Expected 9/1/2026

Mfr. Part #
1812L300/24SLER

Mouser Part #
576-1812L300/24SLER

Littelfuse

Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD

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Datasheet

7,196In Stock

12,500Expected 9/1/2026

Cut Tape

¥436.8

¥362.1

¥335.5

¥277.4

View

Reel

¥196

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX

2920L600/24SLER
Littelfuse
1: ¥599.6
6,816In Stock

Mfr. Part #
2920L600/24SLER

Mouser Part #
576-2920L600/24SLER

Littelfuse

Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX

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Datasheet

6,816In Stock

Cut Tape

¥599.6

¥496.6

¥458.4

¥380.4

View

Reel

¥282.4

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.5KV

CG31.5LTR
Littelfuse
1: ¥671
850In Stock

Mfr. Part #
CG31.5LTR

Mouser Part #
576-CG31.5LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1.5KV

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Datasheet

850In Stock

Cut Tape

¥671

¥513.2

¥425.2

Reel

¥373.7

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Standard HV Nominal

CG32.7L
Littelfuse
1: ¥641.1
700In Stock

Mfr. Part #
CG32.7L

Mouser Part #
576-CG32.7L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Standard HV Nominal

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Datasheet

700In Stock

¥641.1

¥490

¥398.6

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 3.0KV

CG33.0LTR
Littelfuse
1: ¥639.5
1,179In Stock
1,000Expected 9/3/2026

Mfr. Part #
CG33.0LTR

Mouser Part #
576-CG33.0LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 3.0KV

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Datasheet

1,179In Stock

1,000Expected 9/3/2026

Cut Tape

¥639.5

¥490

¥423.6

Reel

¥373.7

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN 3.3KV

CG33.3LTR
Littelfuse
1: ¥671
1,098In Stock

Mfr. Part #
CG33.3LTR

Mouser Part #
576-CG33.3LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN 3.3KV

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Datasheet

1,098In Stock

Cut Tape

¥671

¥513.2

¥425.2

Reel

¥373.7

Min.: 1
Mult.: 1

: 500

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

CG34.5L
Littelfuse
1: ¥641.1
3,861In Stock
2,450Expected 11/19/2026

Mfr. Part #
CG34.5L

Mouser Part #
576-CG34.5L

Littelfuse

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

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Datasheet

3,861In Stock

2,450Expected 11/19/2026

¥641.1

¥490

¥390.3

¥388.7

¥347.1

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 5.0KV NOM

CG35.0L
Littelfuse
1: ¥641.1
1,042In Stock

Mfr. Part #
CG35.0L

Mouser Part #
576-CG35.0L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 5.0KV NOM

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Datasheet

1,042In Stock

¥641.1

¥490

¥390.3

¥358.8

¥347.1

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5.0KV Standard GP Nominal

CG35.0LTR
Littelfuse
1: ¥710.9
1,912In Stock

Mfr. Part #
CG35.0LTR

Mouser Part #
576-CG35.0LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5.0KV Standard GP Nominal

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Datasheet

1,912In Stock

Cut Tape

¥710.9

¥544.8

¥451.8

Reel

¥446.8

¥388.7

¥347.1

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7.5KV NOM

CG37.5LD004
Littelfuse
1: ¥641.1
709In Stock
700Expected 12/14/2026

Mfr. Part #
CG37.5LD004

Mouser Part #
576-CG37.5LD004

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7.5KV NOM

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Datasheet

709In Stock

700Expected 12/14/2026

¥641.1

¥490

¥390.3

¥358.8

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 600VAC 300VDC Class T

JLLS250.X
Littelfuse
1: ¥36,057
16In Stock

Mfr. Part #
JLLS250.X

Mouser Part #
576-JLLS250.X

Littelfuse

Industrial & Electrical Fuses 250A 600VAC 300VDC Class T

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Datasheet

16In Stock

¥36,057

¥30,977.7

¥28,594.1

¥22,770.6

Min.: 1
Mult.: 1

Fuse Holder CLASS J FUSEBLOCK 600V 100A 3P NON-ID

LFJ601003C
Littelfuse
1: ¥24,657.5
87In Stock

Mfr. Part #
LFJ601003C

Mouser Part #
576-LFJ601003C

Littelfuse

Fuse Holder CLASS J FUSEBLOCK 600V 100A 3P NON-ID

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Datasheet

87In Stock

¥24,657.5

¥20,880.4

¥19,254.3

¥15,927.3

¥14,347.7

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 300V 30A 3 POLE

LFT300303C
Littelfuse
1: ¥10,527.4
107In Stock
47Expected 1/4/2027

Mfr. Part #
LFT300303C

Mouser Part #
576-LFT300303C

Littelfuse

Fuse Holder CLASS T FUSE BLOCK 300V 30A 3 POLE

Datasheet

107In Stock

47Expected 1/4/2027

¥10,527.4

¥8,733.5

¥8,620.6

¥7,210.4

View

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 300V 100A 1 POLE

LFT301001CS
Littelfuse
1: ¥9,995.9
47In Stock

Mfr. Part #
LFT301001CS

Mouser Part #
576-LFT301001CS

Littelfuse

Fuse Holder CLASS T FUSE BLOCK 300V 100A 1 POLE

Datasheet

47In Stock

¥9,995.9

¥8,356.5

¥7,707

¥6,379.9

View

Min.: 1
Mult.: 1

Fuse Holder CLASS T FUSE BLOCK 300V 100A 3 POLE

LFT301003CS
Littelfuse
1: ¥36,304.5
45In Stock

Mfr. Part #
LFT301003CS

Mouser Part #
576-LFT301003CS

Littelfuse

Fuse Holder CLASS T FUSE BLOCK 300V 100A 3 POLE

Datasheet

45In Stock

¥36,304.5

¥30,095.7

¥27,745.3

¥22,476.7

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 6V 50A QFN 3X3 2L SIDACtor Bi

P0080Q12ALRP
Littelfuse
1: ¥358.8
19,120In Stock

Mfr. Part #
P0080Q12ALRP

Mouser Part #
576-P0080Q12ALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 6V 50A QFN 3X3 2L SIDACtor Bi

Learn More

Datasheet

19,120In Stock

Cut Tape

¥358.8

¥229.2

¥155.1

¥123.4

View

Reel

¥105.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 6V 100A SOD123FL RoHS

P0080S4BLRP
Littelfuse
1: ¥58.1
5,183In Stock

Mfr. Part #
P0080S4BLRP

Mouser Part #
576-P0080S4BLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 6V 100A SOD123FL RoHS

Learn More

Datasheet

5,183In Stock

Cut Tape

¥58.1

Reel

¥58.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Thyristor Surge Protection Devices - TSPD 50A 6V

P0080SALRP
Littelfuse
1: ¥274.1
14,992In Stock
37,500On Order

Mfr. Part #
P0080SALRP

Mouser Part #
576-P0080SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 6V

Learn More

Datasheet

14,992In Stock

37,500On Order

Cut Tape

¥274.1

¥174.4

¥115.4

¥90.7

Reel

¥76.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD DO-214AA SIDACtor devices

P0080SAMCLRP
Littelfuse
1: ¥289
5,345In Stock

Mfr. Part #
P0080SAMCLRP

Mouser Part #
576-P0080SAMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD DO-214AA SIDACtor devices

Learn More

Datasheet

5,345In Stock

Cut Tape

¥289

¥174.4

¥122.9

¥96.8

¥88.5

Reel

¥78.4

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 100A 6V

P0080SBLRP
Littelfuse
1: ¥290.7
4,035In Stock

Mfr. Part #
P0080SBLRP

Mouser Part #
576-P0080SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 6V

Learn More

Datasheet

4,035In Stock

Cut Tape

¥290.7

¥184.4

¥123.2

¥97

¥88.7

Reel

¥77.6

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 6V

P0080SCLRP
Littelfuse
1: ¥307.3
11,932In Stock

Mfr. Part #
P0080SCLRP

Mouser Part #
576-P0080SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 6V

Learn More

Datasheet

11,932In Stock

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 6V

P0080SCMCLRP
Littelfuse
1: ¥340.5
7,624In Stock

Mfr. Part #
P0080SCMCLRP

Mouser Part #
576-P0080SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 6V

Learn More

Datasheet

7,624In Stock

Cut Tape

¥340.5

¥201

¥139.4

¥114.4

¥104.6

Reel

¥104.6

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD HIGH SURGE 6V 1000A

P0080SDLRP
Littelfuse
1: ¥348.8
2,436In Stock

Mfr. Part #
P0080SDLRP

Mouser Part #
576-P0080SDLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD HIGH SURGE 6V 1000A

Learn More

Datasheet

2,436In Stock

Cut Tape

¥348.8

¥210.9

¥146.5

¥119.4

¥109.5

Reel

¥101.2

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD SIDACtor MicroCapacitance

P0220SAMCLRP
Littelfuse
1: ¥249.2
5,628In Stock

Mfr. Part #
P0220SAMCLRP

Mouser Part #
576-P0220SAMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD SIDACtor MicroCapacitance

Learn More

Datasheet

5,628In Stock

Cut Tape

¥249.2

¥157.5

¥105.5

¥83.2

¥83.1

Reel

¥78.4

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 30V 2.5kA Bi-Dir

P0300S3NLRP
Littelfuse
1: ¥938.5
2,534In Stock

Mfr. Part #
P0300S3NLRP

Mouser Part #
576-P0300S3NLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 30V 2.5kA Bi-Dir

Learn More

Datasheet

2,534In Stock

Cut Tape

¥938.5

¥629.5

Reel

¥629.5

MouseReel Available

Min.: 1
Mult.: 1

: 3,000