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: 7,176

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Normally Stocked

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New Products

RoHS Compliant

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Part #

Varistors 420V 40kA 6000pF

V421DA40
Littelfuse
1: ¥7,268.5
56In Stock

Mfr. Part #
V421DA40

Mouser Part #
576-V421DA40

Littelfuse

Varistors 420V 40kA 6000pF

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Datasheet

56In Stock

¥7,268.5

¥5,891.6

Min.: 1
Mult.: 1

Varistors 42 VDC .8J 92V-CL 180A PK

V42MLA1206NH
Littelfuse
1: ¥212.6
3,738In Stock
5,000Expected 10/21/2026

Mfr. Part #
V42MLA1206NH

Mouser Part #
576-V42MLA1206NH

Littelfuse

Varistors 42 VDC .8J 92V-CL 180A PK

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Datasheet

3,738In Stock

5,000Expected 10/21/2026

Cut Tape

¥212.6

¥154.1

¥139.5

¥123.4

View

Reel

¥98.8

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 42V 425pF 1206 AEC-Q200 MLA AUTO

V42MLA1206NHAUTO
Littelfuse
1: ¥212.6
8,532In Stock

Mfr. Part #
V42MLA1206NHAUTO

Mouser Part #
576-V42MLA1206NHAUTO

Littelfuse

Varistors 42V 425pF 1206 AEC-Q200 MLA AUTO

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Datasheet

8,532In Stock

Cut Tape

¥212.6

¥154.1

¥139.5

¥123.4

View

Reel

¥98.8

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 275V 250A 50pF 7 Inch Reel

V430CH8T
Littelfuse
1: ¥257.5
5,288In Stock

Mfr. Part #
V430CH8T

Mouser Part #
576-V430CH8T

Littelfuse

Varistors 275V 250A 50pF 7 Inch Reel

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Datasheet

5,288In Stock

Cut Tape

¥257.5

¥189.4

¥171.1

¥151.6

View

Reel

¥122.9

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors RADIAL VARISTOR 05MM ROHS/LF

V470ZA05P
Littelfuse
1: ¥98
5,795In Stock

Mfr. Part #
V470ZA05P

Mouser Part #
576-V470ZA05P

Littelfuse

Varistors RADIAL VARISTOR 05MM ROHS/LF

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Datasheet

5,795In Stock

¥98

¥68.9

¥62

¥54.1

View

Min.: 1
Mult.: 1

Varistors 30V 100A 650pF 13 Inch Reel

V47CH8
Littelfuse
1: ¥257.5
13,188In Stock

Mfr. Part #
V47CH8

Mouser Part #
576-V47CH8

Littelfuse

Varistors 30V 100A 650pF 13 Inch Reel

Learn More

Datasheet

13,188In Stock

Cut Tape

¥257.5

¥189.4

¥171.1

¥151.6

View

Reel

¥122.9

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Varistors 30V 100A 650pF 7 Inch Reel

V47CH8T
Littelfuse
1: ¥257.5
7,008In Stock

Mfr. Part #
V47CH8T

Mouser Part #
576-V47CH8T

Littelfuse

Varistors 30V 100A 650pF 7 Inch Reel

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Datasheet

7,008In Stock

Cut Tape

¥257.5

¥189.4

¥171.1

¥151.6

View

Reel

¥122.9

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Varistors 750V 70kA 5500pF

V481BA60
Littelfuse
1: ¥20,353.9
22In Stock
24Expected 12/18/2026

Mfr. Part #
V481BA60

Mouser Part #
576-V481BA60

Littelfuse

Varistors 750V 70kA 5500pF

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Datasheet

22In Stock

24Expected 12/18/2026

¥20,353.9

¥18,729.4

Min.: 1
Mult.: 1

Varistors 48V 2220 125C AUML AEC-Q200 Low Profile

V48AUMLA2220H
Littelfuse
1: ¥863.7
753In Stock
2,000Expected 11/25/2026

Mfr. Part #
V48AUMLA2220H

Mouser Part #
576-V48AUMLA2220H

Littelfuse

Varistors 48V 2220 125C AUML AEC-Q200 Low Profile

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Datasheet

753In Stock

2,000Expected 11/25/2026

Cut Tape

¥863.7

¥657.8

¥606.3

¥549.8

View

Reel

¥476.7

Min.: 1
Mult.: 1

: 1,000

Varistors 48V 250A 520pF

V48MLA1210NH
Littelfuse
1: ¥240.8
12,910In Stock
14,000Expected 10/8/2026

Mfr. Part #
V48MLA1210NH

Mouser Part #
576-V48MLA1210NH

Littelfuse

Varistors 48V 250A 520pF

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Datasheet

12,910In Stock

14,000Expected 10/8/2026

Cut Tape

¥240.8

¥176.1

¥159.1

¥141

View

Reel

¥113.9

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors 5.5 VDC .05J 21V-CL 185PF P

V5.5MLA0402NR
Littelfuse
1: ¥63.1
51,291In Stock
30,000Expected 1/26/2027

Mfr. Part #
V5.5MLA0402NR

Mouser Part #
576-V5.5MLA0402NR

Littelfuse

Varistors 5.5 VDC .05J 21V-CL 185PF P

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Datasheet

51,291In Stock

30,000Expected 1/26/2027

Cut Tape

¥63.1

¥36.2

¥31.9

¥30.4

View

Reel

¥24.9

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors 5.5V 30A 760pF

V5.5MLA0603NH
Littelfuse
1: ¥74.7
22,283In Stock
17,500Expected 5/10/2027

Mfr. Part #
V5.5MLA0603NH

Mouser Part #
576-V5.5MLA0603NH

Littelfuse

Varistors 5.5V 30A 760pF

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Datasheet

22,283In Stock

17,500Expected 5/10/2027

Cut Tape

¥74.7

¥52.3

¥46.8

¥40.5

View

Reel

¥30.2

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 5.5V 500pF 0603 AEC-Q200 MLA AUTO

V5.5MLA0603NHAUTO
Littelfuse
1: ¥89.7
29,849In Stock

Mfr. Part #
V5.5MLA0603NHAUTO

Mouser Part #
576-V5.5MLA0603NHAUT

Littelfuse

Varistors 5.5V 500pF 0603 AEC-Q200 MLA AUTO

Learn More

Datasheet

29,849In Stock

Cut Tape

¥89.7

¥62.8

¥56.1

¥48.7

Reel

¥32.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 5.5 VDC .1J 17.5V-CL 40A P

V5.5MLA0805LNH
Littelfuse
1: ¥78.1
29,491In Stock

Mfr. Part #
V5.5MLA0805LNH

Mouser Part #
576-V5.5MLA0805LNH

Littelfuse

Varistors 5.5 VDC .1J 17.5V-CL 40A P

Learn More

Datasheet

29,491In Stock

Cut Tape

¥78.1

¥51.3

¥47.2

¥39.9

Reel

¥28.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 5.5V 120A 1840pF

V5.5MLA0805NT
Littelfuse
1: ¥78.1
9,153In Stock

Mfr. Part #
V5.5MLA0805NT

Mouser Part #
576-V5.5MLA0805NT

Littelfuse

Varistors 5.5V 120A 1840pF

Learn More

Datasheet

9,153In Stock

Cut Tape

¥78.1

¥54.6

¥48.8

¥42.4

View

Reel

¥31.7

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors 5.5V 150A 3500pF

V5.5MLA1206NH
Littelfuse
1: ¥212.6
10,310In Stock

Mfr. Part #
V5.5MLA1206NH

Mouser Part #
576-V5.5MLA1206NH

Littelfuse

Varistors 5.5V 150A 3500pF

Learn More

Datasheet

10,310In Stock

Cut Tape

¥212.6

¥154.1

¥139.5

¥123.4

View

Reel

¥98.8

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 5.5 VDC .4J 17.5V-CL 150A P

V5.5MLA1206NT
Littelfuse
1: ¥212.6
8,250In Stock

Mfr. Part #
V5.5MLA1206NT

Mouser Part #
576-V5.5MLA1206NT

Littelfuse

Varistors 5.5 VDC .4J 17.5V-CL 150A P

Learn More

Datasheet

8,250In Stock

Cut Tape

¥212.6

¥154.1

¥139.5

¥123.4

View

Reel

¥98.8

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors 100pF

V510LA10P
Littelfuse
1: ¥98
7,643In Stock

Mfr. Part #
V510LA10P

Mouser Part #
576-V510LA10P

Littelfuse

Varistors 100pF

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Datasheet

7,643In Stock

¥98

¥69.6

¥62.5

¥54.6

View

Min.: 1
Mult.: 1

Varistors 500pF

V510LA80BP
Littelfuse
1: ¥225.9
2,232In Stock

Mfr. Part #
V510LA80BP

Mouser Part #
576-V510LA80BP

Littelfuse

Varistors 500pF

Learn More

Datasheet

2,232In Stock

¥225.9

¥165.4

¥150.2

¥133.4

¥127.6

Min.: 1
Mult.: 1

Varistors 820V 70kA 5000pF

V511BA60
Littelfuse
1: ¥21,764.1
19In Stock

Mfr. Part #
V511BA60

Mouser Part #
576-V511BA60

Littelfuse

Varistors 820V 70kA 5000pF

Learn More

Datasheet

19In Stock

¥21,764.1

¥19,420.4

Min.: 1
Mult.: 1

Varistors 820V 40kA 2500pF

V511DA40
Littelfuse
1: ¥8,786.7
64In Stock

Mfr. Part #
V511DA40

Mouser Part #
576-V511DA40

Littelfuse

Varistors 820V 40kA 2500pF

Learn More

Datasheet

64In Stock

¥8,786.7

¥8,391.4

Min.: 1
Mult.: 1

Varistors 35V 100A 600pF 13 Inch Reel

V56CH8
Littelfuse
1: ¥257.5
7,399In Stock

Mfr. Part #
V56CH8

Mouser Part #
576-V56CH8

Littelfuse

Varistors 35V 100A 600pF 13 Inch Reel

Learn More

Datasheet

7,399In Stock

Cut Tape

¥257.5

¥189.4

¥171.1

¥151.6

View

Reel

¥122.9

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Varistors 56V 180A 180pF

V56MLA1206NT
Littelfuse
1: ¥212.6
12,581In Stock

Mfr. Part #
V56MLA1206NT

Mouser Part #
576-V56MLA1206NT

Littelfuse

Varistors 56V 180A 180pF

Learn More

Datasheet

12,581In Stock

Cut Tape

¥212.6

¥154.1

¥139.5

¥123.4

View

Reel

¥98.8

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors 250A 700pF

V56ZS2P
Littelfuse
1: ¥66.4
10,401In Stock

Mfr. Part #
V56ZS2P

Mouser Part #
576-V56ZS2P

Littelfuse

Varistors 250A 700pF

Learn More

Datasheet

10,401In Stock

Cut Tape

¥66.4

¥40.9

¥35.4

¥32.7

¥31.1

Reel

¥26.1

Min.: 1
Mult.: 1

: 1,000

Varistors 910V 40kA 2200pF

V571DA40
Littelfuse
1: ¥9,466
41In Stock

Mfr. Part #
V571DA40

Mouser Part #
576-V571DA40

Littelfuse

Varistors 910V 40kA 2200pF

Learn More

Datasheet

41In Stock

¥9,466

¥8,693.7

Min.: 1
Mult.: 1