Circuit Protection – Mouser Japan

.hide-partial { max-height: none; } .show-more { display: none; }

Engine Cooling System Solutions

Littelfuse Engine Cooling System Solutions offer protection against threats to the ability of an engine to cool using the right fluids. Threats to these cooling systems include overheating, load dumps, surges, and ESDs. Littelfuse solutions to these threats include Schottky and TVS diodes, diode arrays, MLVS, SMD PPTCs, and MOVs.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 861

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

ESD Protection Diodes / TVS Diodes 3kW 78V AEC-Q101 5% Uni-Directional

TPSMD78A
Littelfuse
1: ¥179.4
4,731In Stock

Mfr. Part #
TPSMD78A

Mouser Part #
576-TPSMD78A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 78V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

4,731In Stock

Cut Tape

¥179.4

¥136.2

¥112.1

¥92.2

¥79.2

Reel

¥63.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 18V AEC-Q101 5% Uni-Directional

TPSMA6L18A
Littelfuse
1: ¥89.7
9,685In Stock

Mfr. Part #
TPSMA6L18A

Mouser Part #
576-TPSMA6L18A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 18V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

9,685In Stock

Cut Tape

¥89.7

¥54.1

¥47.7

¥38.7

Reel

¥25.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 100V AEC-Q101 5% Bi-Directional

TPSMB100CA
Littelfuse
1: ¥191
6,623In Stock

Mfr. Part #
TPSMB100CA

Mouser Part #
576-TPSMB100CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 100V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

6,623In Stock

Cut Tape

¥191

¥75.1

¥64.8

¥54.6

Reel

¥43

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Bi-Directional

TPSMB300CA-A
Littelfuse
1: ¥240.8
5,392In Stock

Mfr. Part #
TPSMB300CA-A

Mouser Part #
576-TPSMB300CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

5,392In Stock

Cut Tape

¥240.8

¥120.9

¥101

¥79.1

Reel

¥55.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 43V AEC-Q101 5% Uni-Directional

TPSMC43A
Littelfuse
1: ¥136.2
6,742In Stock

Mfr. Part #
TPSMC43A

Mouser Part #
576-TPSMC43A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 43V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

6,742In Stock

Cut Tape

¥136.2

¥89.7

¥77.6

¥60.3

¥59.1

Reel

¥49.7

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200

MINIASMDC050F-2
Littelfuse
1: ¥93
14,235In Stock

Mfr. Part #
MINIASMDC050F-2

Mouser Part #
650-MINIASMDC050F-2

Littelfuse

Resettable Fuses - PPTC .5A 24V Mini SMD AEC-Q200

Learn More

Datasheet

14,235In Stock

Cut Tape

¥93

¥85.4

¥70.9

¥65.3

Reel

¥39.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

V14P460AUTO
Littelfuse
1: ¥312.3
370In Stock

Mfr. Part #
V14P460AUTO

Mouser Part #
576-V14P460AUTO

Littelfuse

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

Learn More

Datasheet

370In Stock

¥312.3

¥194.3

¥177.7

¥145.8

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 3kW 18V AEC-Q101 5% Bi-Directional

TPSMD18CA
Littelfuse
1: ¥179.4
964In Stock

Mfr. Part #
TPSMD18CA

Mouser Part #
576-TPSMD18CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 18V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

964In Stock

Cut Tape

¥179.4

¥144.2

¥112.1

¥92.2

¥81.7

Reel

¥75.4

Min.: 1
Mult.: 1

: 3,000

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

V14H320AUTO
Littelfuse
1: ¥229.2
727In Stock

Mfr. Part #
V14H320AUTO

Mouser Part #
576-V14H320AUTO

Littelfuse

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

Learn More

Datasheet

727In Stock

¥229.2

¥165.1

¥149.3

¥131.9

View

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR 05MM ROHS/LEAD FREE

V05E50AUTO
Littelfuse
1: ¥129.6
3,927In Stock

Mfr. Part #
V05E50AUTO

Mouser Part #
576-V05E50AUTO

Littelfuse

Varistors RADIAL VARISTOR 05MM ROHS/LEAD FREE

Learn More

Datasheet

3,927In Stock

Cut Tape

¥129.6

¥76.9

¥53.3

¥49.5

Reel

¥46

View

Min.: 1
Mult.: 1

: 1,500

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

V20P385AUTO
Littelfuse
1: ¥323.9
897In Stock

Mfr. Part #
V20P385AUTO

Mouser Part #
576-V20P385AUTO

Littelfuse

Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE

Learn More

Datasheet

897In Stock

¥323.9

¥217.6

¥206

¥169.4

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TPSMB - CA 52.78V

TPSMB58CA
Littelfuse
1: ¥141.2
2,122In Stock

Mfr. Part #
TPSMB58CA

Mouser Part #
576-TPSMB58CA

Littelfuse

ESD Protection Diodes / TVS Diodes TPSMB - CA 52.78V

Learn More

Datasheet

2,122In Stock

Cut Tape

¥141.2

¥86.5

¥55.8

¥42.5

Reel

¥32.2

View

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 15V AEC-Q101 5% Bi-Directional

TPSMC15CA
Littelfuse
1: ¥206
14In Stock

Mfr. Part #
TPSMC15CA

Mouser Part #
576-TPSMC15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 15V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

14In Stock

Cut Tape

¥206

¥129.4

¥82.4

¥66.3

Reel

¥52

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 11V AEC-Q101 5% Bi-Directional

TPSMB11CA
Littelfuse
1: ¥141.2
2,023In Stock

Mfr. Part #
TPSMB11CA

Mouser Part #
576-TPSMB11CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 11V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2,023In Stock

Cut Tape

¥141.2

¥86.5

¥55.8

¥42.5

Reel

¥32.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 43V AEC-Q101 5% Uni-Directional

TPSMA6L43A
Littelfuse
1: ¥127.9
5,954In Stock

Mfr. Part #
TPSMA6L43A

Mouser Part #
576-TPSMA6L43A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 43V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

5,954In Stock

Cut Tape

¥127.9

¥78.7

¥50.8

¥41.9

Reel

¥30.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 15V AEC-Q101 5% Bi-Directional

TPSMD15CA
Littelfuse
1: ¥179.4
2,990In Stock

Mfr. Part #
TPSMD15CA

Mouser Part #
576-TPSMD15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 15V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2,990In Stock

Cut Tape

¥179.4

¥144.2

¥112.1

¥107.3

Reel

¥78.7

View

Min.: 1
Mult.: 1

: 3,000

Varistors 17V 10mm Phenolic AEC-Q200 AUMOV

V10P17AUTO
Littelfuse
1: ¥122.9
91In Stock

Mfr. Part #
V10P17AUTO

Mouser Part #
576-V10P17AUTO

Littelfuse

Varistors 17V 10mm Phenolic AEC-Q200 AUMOV

Learn More

Datasheet

91In Stock

¥122.9

¥86

¥77.1

¥67.4

View

Min.: 1
Mult.: 1

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

V14P50AUTO
Littelfuse
1: ¥257.5
4In Stock

Mfr. Part #
V14P50AUTO

Mouser Part #
576-V14P50AUTO

Littelfuse

Varistors RADIAL VARISTOR 14MM ROHS/LEAD FREE

Learn More

Datasheet

4In Stock

Cut Tape

¥257.5

¥158.5

¥145.8

¥119.9

Reel

¥99

View

Min.: 1
Mult.: 1

: 600

ESD Protection Diodes / TVS Diodes 600W 16V AEC-Q101 5% Bi-Directional

TPSMB16CA
Littelfuse
1: ¥68.1
5,285In Stock

Mfr. Part #
TPSMB16CA

Mouser Part #
576-TPSMB16CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 16V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

5,285In Stock

Cut Tape

¥68.1

¥40

¥34.2

¥28.9

Reel

¥27.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 82V AEC-Q101 5% Bi-Directional

TPSMB82CA
Littelfuse
1: ¥108
4,585In Stock

Mfr. Part #
TPSMB82CA

Mouser Part #
576-TPSMB82CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 82V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

4,585In Stock

Cut Tape

¥108

¥66.3

¥53

¥42.5

Reel

¥28.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 13.2V 500MA-HD 40A 1210

RF4565-000
Littelfuse
1: ¥94.7
3,378In Stock

Mfr. Part #
RF4565-000

Mouser Part #
576-RF4565-000

Littelfuse

Resettable Fuses - PPTC 13.2V 500MA-HD 40A 1210

Learn More

Datasheet

3,378In Stock

¥94.7

¥86.4

¥71.8

¥66.1

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W 43V AEC-Q101 5% Bi-Directional

TPSMB43CA
Littelfuse
1: ¥94.7
5,488In Stock

Mfr. Part #
TPSMB43CA

Mouser Part #
576-TPSMB43CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 43V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

5,488In Stock

Cut Tape

¥94.7

¥54.5

¥43.4

¥36.4

Reel

¥28.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 17V 14mm Epoxy AEC-Q200 AUMOV

V14E17AUTO
Littelfuse
1: ¥114.6
2,557In Stock

Mfr. Part #
V14E17AUTO

Mouser Part #
576-V14E17AUTO

Littelfuse

Varistors 17V 14mm Epoxy AEC-Q200 AUMOV

Learn More

Datasheet

2,557In Stock

¥114.6

¥81.4

¥73.3

¥64.3

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .23A 60V SMD AEC-Q200

ASMD030F-2
Littelfuse
1: ¥134.5
2,042In Stock

Mfr. Part #
ASMD030F-2

Mouser Part #
650-ASMD030F-2

Littelfuse

Resettable Fuses - PPTC .23A 60V SMD AEC-Q200

Learn More

Datasheet

2,042In Stock

Cut Tape

¥134.5

¥124.1

¥97.3

¥94.3

Reel

¥57.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ESD Protection Diodes / TVS Diodes 600W 17V AEC-Q101 5% Uni-Directional

TPSMA6L17A
Littelfuse
1: ¥86.4
5,151In Stock

Mfr. Part #
TPSMA6L17A

Mouser Part #
576-TPSMA6L17A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 17V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

5,151In Stock

Cut Tape

¥86.4

¥54.3

¥47.5

¥40.2

Reel

¥25.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000