Circuit Protection – Mouser Japan

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AC Protection & Motor Control in HVAC Solutions

Littelfuse AC Protection and Motor Control in HVAC Solutions are essential to improve energy efficiency in commercial and industrial buildings. These solutions include fuses, surge protection devices, voltage monitors, transducers, sensors, and time delay relays. Littelfuse AC Protection and Motor Control in HVAC products are designed for control units, rectifiers, inverters, communication interfaces, and user interfaces.

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Types of Circuit Protection

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Results: 1,997

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Part #

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA33A
Littelfuse
1: ¥1,915.1
661In Stock

Mfr. Part #
15KPA33A

Mouser Part #
576-15KPA33A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

661In Stock

Cut Tape

¥1,915.1

¥1,159.4

¥1,099.6

Reel

¥1,046.4

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA40CA
Littelfuse
1: ¥1,926.8
439In Stock
800Expected 2/22/2027

Mfr. Part #
15KPA40CA

Mouser Part #
576-15KPA40CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

439In Stock

800Expected 2/22/2027

Cut Tape

¥1,926.8

¥1,159.4

¥1,121.2

¥1,046.4

Reel

¥1,046.4

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA43CA
Littelfuse
1: ¥1,896.9
935In Stock

Mfr. Part #
15KPA43CA

Mouser Part #
576-15KPA43CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

935In Stock

Cut Tape

¥1,896.9

¥1,159.4

¥1,121.2

¥1,046.4

Reel

¥1,046.4

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA45CA
Littelfuse
1: ¥1,926.8
822In Stock

Mfr. Part #
15KPA45CA

Mouser Part #
576-15KPA45CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

822In Stock

Cut Tape

¥1,926.8

¥1,390.3

¥1,317.2

¥1,099.6

Reel

¥1,046.4

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA48A
Littelfuse
1: ¥1,963.3
718In Stock

Mfr. Part #
15KPA48A

Mouser Part #
576-15KPA48A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

718In Stock

Cut Tape

¥1,963.3

¥1,229.1

¥1,189.3

¥1,099.6

Reel

¥1,046.4

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA48CA
Littelfuse
1: ¥2,101.2
4,384On Order

Mfr. Part #
15KPA48CA

Mouser Part #
576-15KPA48CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

4,384On Order

Cut Tape

¥2,101.2

¥1,390.3

¥1,317.2

¥1,099.6

Reel

¥1,097.9

Quote

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA54A
Littelfuse
1: ¥1,955
367In Stock

Mfr. Part #
15KPA54A

Mouser Part #
576-15KPA54A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

367In Stock

Cut Tape

¥1,955

¥1,159.4

¥1,121.2

¥1,046.4

Reel

¥1,046.4

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA54CA
Littelfuse
1: ¥1,890.2
534In Stock
800Expected 10/19/2026

Mfr. Part #
15KPA54CA

Mouser Part #
576-15KPA54CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

534In Stock

800Expected 10/19/2026

Cut Tape

¥1,890.2

¥1,159.4

¥1,121.2

¥1,046.4

Reel

¥1,046.4

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA58CA
Littelfuse
1: ¥1,955
313In Stock

Mfr. Part #
15KPA58CA

Mouser Part #
576-15KPA58CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

313In Stock

Cut Tape

¥1,955

¥1,159.4

¥1,046.4

Reel

¥1,046.4

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA60A
Littelfuse
1: ¥1,832.1
535In Stock
800Expected 2/22/2027

Mfr. Part #
15KPA60A

Mouser Part #
576-15KPA60A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

535In Stock

800Expected 2/22/2027

Cut Tape

¥1,832.1

¥1,159.4

¥1,121.2

¥1,046.4

Reel

¥1,046.4

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA60CA
Littelfuse
1: ¥1,833.7
1,001In Stock

Mfr. Part #
15KPA60CA

Mouser Part #
576-15KPA60CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

1,001In Stock

Cut Tape

¥1,833.7

¥1,475

¥1,317.2

¥1,046.4

Reel

¥1,046.4

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA75CA
Littelfuse
1: ¥1,955
1,128In Stock

Mfr. Part #
15KPA75CA

Mouser Part #
576-15KPA75CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

1,128In Stock

Cut Tape

¥1,955

¥1,428.5

¥1,121.2

¥1,046.4

Reel

¥1,046.4

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA78CA
Littelfuse
1: ¥1,870.3
617In Stock

Mfr. Part #
15KPA78CA

Mouser Part #
576-15KPA78CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

617In Stock

Cut Tape

¥1,870.3

¥1,157.7

¥1,119.5

¥916.9

Reel

¥915.2

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA85A
Littelfuse
1: ¥1,955
522In Stock

Mfr. Part #
15KPA85A

Mouser Part #
576-15KPA85A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

522In Stock

Cut Tape

¥1,955

¥1,159.4

¥1,121.2

¥1,046.4

Reel

¥1,046.4

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA85CA
Littelfuse
1: ¥1,860.3
856In Stock

Mfr. Part #
15KPA85CA

Mouser Part #
576-15KPA85CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

856In Stock

Cut Tape

¥1,860.3

¥1,390.3

¥1,252.4

¥1,089.6

Reel

¥1,046.4

Min.: 1
Mult.: 1

: 800

Industrial & Electrical Fuses 40A 300VAC

JLLN040.T
Littelfuse
1: ¥6,333.4
190In Stock

Mfr. Part #
JLLN040.T

Mouser Part #
576-JLLN040.T

Littelfuse

Industrial & Electrical Fuses 40A 300VAC

Learn More

Datasheet

190In Stock

¥6,333.4

¥5,571

¥5,142.5

¥4,116

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 300VAC 125VDC Class T

JLLN250.X
Littelfuse
1: ¥28,813.4
31In Stock
12Expected 1/27/2027

Mfr. Part #
JLLN250.X

Mouser Part #
576-JLLN250.X

Littelfuse

Industrial & Electrical Fuses 250A 300VAC 125VDC Class T

Learn More

Datasheet

31In Stock

12Expected 1/27/2027

¥28,813.4

¥24,300.4

¥22,438.4

¥18,207.9

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300A 300VAC 125VDC Class T

JLLN300.X
Littelfuse
1: ¥27,972.9
65In Stock

Mfr. Part #
JLLN300.X

Mouser Part #
576-JLLN300.X

Littelfuse

Industrial & Electrical Fuses 300A 300VAC 125VDC Class T

Learn More

Datasheet

65In Stock

¥27,972.9

¥23,192.5

¥21,383.7

¥17,678

¥17,676.4

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 300VAC 125VDC Class T

JLLN400.X
Littelfuse
1: ¥22,430.1
64In Stock

Mfr. Part #
JLLN400.X

Mouser Part #
576-JLLN400.X

Littelfuse

Industrial & Electrical Fuses 400A 300VAC 125VDC Class T

Learn More

Datasheet

64In Stock

¥22,430.1

¥18,599.9

¥17,151.5

¥14,683.2

¥13,055.5

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600A 300VAC 125VDC Class T

JLLN600.X
Littelfuse
1: ¥35,281.3
15In Stock

Mfr. Part #
JLLN600.X

Mouser Part #
576-JLLN600.X

Littelfuse

Industrial & Electrical Fuses 600A 300VAC 125VDC Class T

Learn More

Datasheet

15In Stock

¥35,281.3

¥29,248.5

¥27,929.7

¥22,282.3

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

Learn More

Datasheet

16In Stock

¥36,057

¥30,974.3

¥28,594.1

¥22,770.6

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 6.25A 600VAC 300VDC Slo-Blo

KLDR6.25TXP
Littelfuse
1: ¥7,647.2
169In Stock
80Expected 1/21/2027

Mfr. Part #
KLDR6.25TXP

Mouser Part #
576-KLDR6.25TXP

Littelfuse

Industrial & Electrical Fuses 6.25A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

169In Stock

80Expected 1/21/2027

¥7,647.2

¥6,345

¥5,853.4

¥5,247.1

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .5A 600VAC 600VDC Midget

KLKD.500T
Littelfuse
1: ¥4,479.7
294In Stock

Mfr. Part #
KLKD.500T

Mouser Part #
576-KLKD.500T

Littelfuse

Industrial & Electrical Fuses .5A 600VAC 600VDC Midget

Learn More

Datasheet

294In Stock

¥4,479.7

¥3,861.8

¥3,537.9

¥3,056.2

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .1A 600VAC 300VDC Fast Acting

KLKR.100T
Littelfuse
1: ¥6,810.1
131In Stock

Mfr. Part #
KLKR.100T

Mouser Part #
576-KLKR.100T

Littelfuse

Industrial & Electrical Fuses .1A 600VAC 300VDC Fast Acting

Learn More

Datasheet

131In Stock

¥6,810.1

¥5,650.7

¥5,212.2

¥4,657.4

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS035.T
Littelfuse
1: ¥10,135.4
46In Stock
73Expected 10/14/2026

Mfr. Part #
L50QS035.T

Mouser Part #
576-L50QS035.T

Littelfuse

Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

46In Stock

73Expected 10/14/2026

¥10,135.4

¥8,535.9

¥7,869.8

¥6,745.3

View

Min.: 1
Mult.: 1