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 #

Varistors 210 VAC

V210SM10
Littelfuse
1: ¥382
1,496In Stock

Mfr. Part #
V210SM10

Mouser Part #
576-V210SM10

Littelfuse

Varistors 210 VAC

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Datasheet

1,496In Stock

Cut Tape

¥382

¥284

¥259.1

¥230.9

Reel

¥230.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

Varistors 250 VAC

V250SM10
Littelfuse
1: ¥382
5,903In Stock

Mfr. Part #
V250SM10

Mouser Part #
576-V250SM10

Littelfuse

Varistors 250 VAC

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Datasheet

5,903In Stock

Cut Tape

¥382

¥284

¥259.1

¥230.9

Reel

¥192.7

MouseReel Available

Min.: 1
Mult.: 1

: 300

Varistors 21VAC 30VDC 3950pF AEC-Q200

V30MLA1812NRAUTO
Littelfuse
1: ¥328.9
2,535In Stock

Mfr. Part #
V30MLA1812NRAUTO

Mouser Part #
576-V30MLA1812NRAUTO

Littelfuse

Varistors 21VAC 30VDC 3950pF AEC-Q200

Learn More

Datasheet

2,535In Stock

Cut Tape

¥328.9

¥244.2

¥222.6

¥199.3

View

Reel

¥179.4

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors 320 VAC

V320SM10
Littelfuse
1: ¥382
1,620In Stock

Mfr. Part #
V320SM10

Mouser Part #
576-V320SM10

Littelfuse

Varistors 320 VAC

Learn More

Datasheet

1,620In Stock

Cut Tape

¥382

¥284

¥259.1

¥230.9

Reel

¥192.7

MouseReel Available

Min.: 1
Mult.: 1

: 300

Varistors 330 VAC

V330SM10
Littelfuse
1: ¥382
1,864In Stock

Mfr. Part #
V330SM10

Mouser Part #
576-V330SM10

Littelfuse

Varistors 330 VAC

Learn More

Datasheet

1,864In Stock

Cut Tape

¥382

¥284

¥259.1

¥230.9

Reel

¥192.7

MouseReel Available

Min.: 1
Mult.: 1

: 300

Varistors 350 VAC

V350SM10
Littelfuse
1: ¥382
1,996In Stock

Mfr. Part #
V350SM10

Mouser Part #
576-V350SM10

Littelfuse

Varistors 350 VAC

Learn More

Datasheet

1,996In Stock

Cut Tape

¥382

¥284

¥259.1

¥230.9

Reel

¥220.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

Varistors 385 VAC

V385SM10
Littelfuse
1: ¥382
2,318In Stock

Mfr. Part #
V385SM10

Mouser Part #
576-V385SM10

Littelfuse

Varistors 385 VAC

Learn More

Datasheet

2,318In Stock

Cut Tape

¥382

¥284

¥259.1

¥230.9

Reel

¥230.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

Varistors 30VAC 38VDC 2500pF AEC-Q200

V38MLA1812NRAUTO
Littelfuse
1: ¥328.9
1,676In Stock

Mfr. Part #
V38MLA1812NRAUTO

Mouser Part #
576-V38MLA1812NRAUTO

Littelfuse

Varistors 30VAC 38VDC 2500pF AEC-Q200

Learn More

Datasheet

1,676In Stock

Cut Tape

¥328.9

¥244.2

¥222.6

¥199.3

View

Reel

¥179.4

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors 420 VAC

V420SM10
Littelfuse
1: ¥446.8
1,351In Stock
2,400Expected 10/5/2026

Mfr. Part #
V420SM10

Mouser Part #
576-V420SM10

Littelfuse

Varistors 420 VAC

Learn More

Datasheet

1,351In Stock

2,400Expected 10/5/2026

Cut Tape

¥446.8

¥325.6

¥302.3

¥262.4

Reel

¥201

MouseReel Available

Min.: 1
Mult.: 1

: 300

Varistors 460 VAC

V460SM10
Littelfuse
1: ¥382
2,035In Stock

Mfr. Part #
V460SM10

Mouser Part #
576-V460SM10

Littelfuse

Varistors 460 VAC

Learn More

Datasheet

2,035In Stock

Cut Tape

¥382

¥284

¥259.1

¥230.9

Reel

¥192.7

MouseReel Available

Min.: 1
Mult.: 1

: 300

Varistors 50VAC 65VDC 1500pF AEC-Q200

V65MLA1812NRAUTO
Littelfuse
1: ¥506.6
2,523In Stock

Mfr. Part #
V65MLA1812NRAUTO

Mouser Part #
576-V65MLA1812NRAUTO

Littelfuse

Varistors 50VAC 65VDC 1500pF AEC-Q200

Learn More

Datasheet

2,523In Stock

Cut Tape

¥506.6

¥365.4

¥343.8

¥294

Reel

¥202.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Cartridge Fuses 250V 4A Slo-Blo

0215004.MXP
Littelfuse
1: ¥390.3
43,698In Stock

Mfr. Part #
0215004.MXP

Mouser Part #
576-0215004.MXP

Littelfuse

Cartridge Fuses 250V 4A Slo-Blo

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Datasheet

43,698In Stock

¥390.3

¥323.9

¥299

¥247.5

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 3.15A Slo-Blo

02153.15HXP
Littelfuse
1: ¥405.3
12,664In Stock

Mfr. Part #
02153.15HXP

Mouser Part #
576-02153.15HXP

Littelfuse

Cartridge Fuses 250V 3.15A Slo-Blo

Learn More

Datasheet

12,664In Stock

¥405.3

¥337.2

¥292.3

¥254.1

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A

0402L035SLKR
Littelfuse
1: ¥501.6
15,123In Stock

Mfr. Part #
0402L035SLKR

Mouser Part #
576-0402L035SLKR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A

Learn More

Datasheet

15,123In Stock

Cut Tape

¥501.6

¥421.9

¥390.3

¥325.6

View

Reel

¥239.2

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A

0603L050SLYR
Littelfuse
1: ¥312.3
22,991In Stock

Mfr. Part #
0603L050SLYR

Mouser Part #
576-0603L050SLYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A

Learn More

Datasheet

22,991In Stock

Cut Tape

¥312.3

¥279

¥239.2

¥220.9

View

Reel

¥152.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A

1206L400SLWR
Littelfuse
1: ¥430.2
26,480In Stock

Mfr. Part #
1206L400SLWR

Mouser Part #
576-1206L400SLWR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A

Learn More

Datasheet

26,480In Stock

Cut Tape

¥430.2

¥355.5

¥328.9

¥313.9

View

Reel

¥191

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL

1210L300SLWR
Littelfuse
1: ¥312.3
17,923In Stock

Mfr. Part #
1210L300SLWR

Mouser Part #
576-1210L300SLWR

Littelfuse

Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL

Learn More

Datasheet

17,923In Stock

Cut Tape

¥312.3

¥287.4

¥237.5

¥215.9

Reel

¥161.3

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD

2920L500/24SLDR
Littelfuse
1: ¥584.7
11,851In Stock
16,500Expected 9/17/2026

Mfr. Part #
2920L500/24SLDR

Mouser Part #
576-2920L500/24SLDR

Littelfuse

Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD

Learn More

Datasheet

11,851In Stock

16,500Expected 9/17/2026

Cut Tape

¥584.7

¥493.3

¥446.8

¥372.1

View

Reel

¥264.1

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD

2920L700/24SLER
Littelfuse
1: ¥584.7
14,623In Stock

Mfr. Part #
2920L700/24SLER

Mouser Part #
576-2920L700/24SLER

Littelfuse

Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD

Learn More

Datasheet

14,623In Stock

Cut Tape

¥584.7

¥504.9

¥446.8

¥372.1

View

Reel

¥282.4

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Fuse Holder CLASS T FUSE BLOCK 600V 100A 3 POLE

LFT601003CS
Littelfuse
1: ¥35,394.2
145In Stock

Mfr. Part #
LFT601003CS

Mouser Part #
576-LFT601003CS

Littelfuse

Fuse Holder CLASS T FUSE BLOCK 600V 100A 3 POLE

Datasheet

145In Stock

¥35,394.2

¥30,753.4

¥28,349.9

¥23,758.9

Min.: 1
Mult.: 1

Varistors 320V 20KA SQ 25MM 25S ROHS/PB FREE

TMOV25SP320M
Littelfuse
1: ¥1,053.1
785In Stock

Mfr. Part #
TMOV25SP320M

Mouser Part #
576-TMOV25SP320M

Littelfuse

Varistors 320V 20KA SQ 25MM 25S ROHS/PB FREE

Learn More

Datasheet

785In Stock

¥1,053.1

¥745.8

¥677.7

¥639.5

View

Min.: 1
Mult.: 1

Varistors 320V 10mm Phenolic UltraMOV

V10P320P
Littelfuse
1: ¥239.2
3,894In Stock

Mfr. Part #
V10P320P

Mouser Part #
576-V10P320P

Littelfuse

Varistors 320V 10mm Phenolic UltraMOV

Learn More

Datasheet

3,894In Stock

¥239.2

¥147.2

¥131.1

¥107.6

View

Min.: 1
Mult.: 1

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V18MLA1210NH
Littelfuse
1: ¥280.7
30,916In Stock

Mfr. Part #
V18MLA1210NH

Mouser Part #
576-V18MLA1210NH

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

Learn More

Datasheet

30,916In Stock

Cut Tape

¥280.7

¥206

¥187.7

¥166.1

View

Reel

¥135.2

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors 150V 250A 100pF 13 Inch Reel

V240CH8
Littelfuse
1: ¥367.1
27,703In Stock

Mfr. Part #
V240CH8

Mouser Part #
576-V240CH8

Littelfuse

Varistors 150V 250A 100pF 13 Inch Reel

Learn More

Datasheet

27,703In Stock

Cut Tape

¥367.1

¥229.2

¥215.9

¥184.4

View

Reel

¥122.9

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Varistors 33V 180A 500pF

V33MLA1206NH
Littelfuse
1: ¥212.6
39,509In Stock

Mfr. Part #
V33MLA1206NH

Mouser Part #
576-V33MLA1206NH

Littelfuse

Varistors 33V 180A 500pF

Learn More

Datasheet

39,509In Stock

Cut Tape

¥212.6

¥154.1

¥139.5

¥123.4

View

Reel

¥98.8

MouseReel Available

Min.: 1
Mult.: 1

: 2,500