Circuit Protection – Mouser Japan

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Smart Thermostat Solutions

Littelfuse Smart Thermostat Solutions components allow designers to implement Internet of Things (IoT) solutions to boost energy efficiency and monitor energy usage. Littelfuse Smart Thermostat solutions complement other Smart Building features, including safety and security systems.

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Types of Circuit Protection

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Results: 540

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In Stock

Normally Stocked

Active

New Products

RoHS Compliant

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Part #

ESD Protection Diodes / TVS Diodes 200W 24V 5% Uni-directional

SMF24A-T13
Littelfuse
1: ¥89.7
10,000Expected 8/10/2026

Mfr. Part #
SMF24A-T13

Mouser Part #
576-SMF24A-T13

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 24V 5% Uni-directional

Learn More

Datasheet

10,000Expected 8/10/2026

Cut Tape

¥89.7

¥42

¥34.5

¥26.6

View

Reel

¥14.3

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

ESD Protection Diodes / TVS Diodes 200W 51V 5% Uni-directional

SMF51A
Littelfuse
1: ¥86.4
11,904Expected 1/21/2027

Mfr. Part #
SMF51A

Mouser Part #
576-SMF51A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 51V 5% Uni-directional

Learn More

Datasheet

11,904Expected 1/21/2027

Cut Tape

¥86.4

¥39.5

¥33.7

¥25.9

Reel

¥16.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 51V

SMF51CA
Littelfuse
1: ¥98
5,973Expected 10/22/2026

Mfr. Part #
SMF51CA

Mouser Part #
576-SMF51CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 51V

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Datasheet

5,973Expected 10/22/2026

Cut Tape

¥98

¥48

¥38

¥30.9

Reel

¥19.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 6V

SMF6.0CA
Littelfuse
1: ¥104.6
7,945Expected 11/4/2026

Mfr. Part #
SMF6.0CA

Mouser Part #
576-SMF6.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 6V

Learn More

Datasheet

7,945Expected 11/4/2026

Cut Tape

¥104.6

¥50.7

¥41

¥32.4

Reel

¥21.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 9V 30A 120pF

V9MLA0603NH
Littelfuse
1: ¥74.7
3,793On Order

Mfr. Part #
V9MLA0603NH

Mouser Part #
576-V9MLA0603NH

Littelfuse

Varistors 9V 30A 120pF

Learn More

Datasheet

3,793On Order

Cut Tape

¥74.7

¥52.3

¥46.8

¥40.5

View

Reel

¥30.2

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 200W 22V 5% Uni-directional

SMF22A-T13
Littelfuse
10,000: ¥15.3
10,000Factory Stock Available

Mfr. Part #
SMF22A-T13

Mouser Part #
576-SMF22A-T13

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 22V 5% Uni-directional

Learn More

Datasheet

10,000Factory Stock Available

More Info Available

Reel

¥15.3

¥14.3

Min.: 10,000
Mult.: 10,000

: 10,000

ESD Protection Diodes / TVS Diodes 200W 78V 5% Uni-directional

SMF78A
Littelfuse
1: ¥86.4
3,000Factory Stock Available

Mfr. Part #
SMF78A

Mouser Part #
576-SMF78A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 78V 5% Uni-directional

Learn More

Datasheet

3,000Factory Stock Available

More Info Available

Cut Tape

¥86.4

¥54.6

¥33.7

¥25.9

Reel

¥16.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 68 VDC 1J 140V-CL 180A PK

V68MLA1206NT
Littelfuse
1: ¥212.6
10,000Stock Available

Mfr. Part #
V68MLA1206NT

Mouser Part #
576-V68MLA1206NT

Littelfuse

Varistors 68 VDC 1J 140V-CL 180A PK

Learn More

Datasheet

10,000Stock Available

More Info Available

Cut Tape

¥212.6

¥154.1

¥139.5

¥123.4

View

Reel

¥98.8

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Surface Mount Fuses FUSE 63V AUTOC FA 1206 .750A

0437.750KRA
Littelfuse
10,000: ¥115.9
Non-Stocked Lead-Time 21 Weeks

Mfr. Part #
0437.750KRA

Mouser Part #
576-0437.750KRA

Littelfuse

Surface Mount Fuses FUSE 63V AUTOC FA 1206 .750A

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

¥115.9

Min.: 10,000
Mult.: 10,000

: 10,000

Surface Mount Fuses FUSE 63V AUTOC FA 1206 2A

0437002.KRA
Littelfuse
10,000: ¥123.6
Non-Stocked Lead-Time 21 Weeks

Mfr. Part #
0437002.KRA

Mouser Part #
576-0437002.KRA

Littelfuse

Surface Mount Fuses FUSE 63V AUTOC FA 1206 2A

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

¥123.6

Min.: 10,000
Mult.: 10,000

: 10,000

Surface Mount Fuses 63V 1.75A FA 1206

04371.75WRP
Littelfuse
3,000: ¥124.2
Non-Stocked

Mfr. Part #
04371.75WRP

Mouser Part #
576-04371.75WRP

Littelfuse

Surface Mount Fuses 63V 1.75A FA 1206

Learn More

Datasheet

Non-Stocked

Reel

¥124.2

Min.: 3,000
Mult.: 3,000

: 3,000

Surface Mount Fuses 1A Slo-Blo

0468001.WR
Littelfuse
3,000: ¥119.8
Non-Stocked Lead-Time 19 Weeks

Mfr. Part #
0468001.WR

Mouser Part #
576-0468001.WR

Littelfuse

Surface Mount Fuses 1A Slo-Blo

Datasheet

Non-Stocked Lead-Time 19 Weeks

Reel

¥119.8

Min.: 3,000
Mult.: 3,000

: 3,000

Surface Mount Fuses SlimLine1206 Slo-Blo

046802.5WR
Littelfuse
3,000: ¥133.4
Non-Stocked Lead-Time 19 Weeks

Mfr. Part #
046802.5WR

Mouser Part #
576-046802.5WR

Littelfuse

Surface Mount Fuses SlimLine1206 Slo-Blo

Datasheet

Non-Stocked Lead-Time 19 Weeks

Reel

¥133.4

Min.: 3,000
Mult.: 3,000

: 3,000

Resettable Fuses - PPTC PTC 15V POLYFUSE SURF MOUNT 2920 1.25A

2920L125PR-A
Littelfuse
2,000: ¥70.1
Non-Stocked Lead-Time 13 Weeks

Mfr. Part #
2920L125PR-A

Mouser Part #
576-2920L125PR-A

Littelfuse

Resettable Fuses - PPTC PTC 15V POLYFUSE SURF MOUNT 2920 1.25A

Datasheet

Non-Stocked Lead-Time 13 Weeks

Reel

¥70.1

Min.: 2,000
Mult.: 2,000

: 2,000

Resettable Fuses - PPTC 12V 6.0A-HD 50A SMD

2920L600/12MR-A
Littelfuse
1: ¥186
Non-Stocked Lead-Time 13 Weeks

Mfr. Part #
2920L600/12MR-A

Mouser Part #
576-2920L600/12MR-A

Littelfuse

Resettable Fuses - PPTC 12V 6.0A-HD 50A SMD

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Datasheet

Non-Stocked Lead-Time 13 Weeks

Cut Tape

¥186

¥172.7

¥139.5

¥131.2

Reel

¥85.9

View

Min.: 1
Mult.: 1

: 1,000

LED Protection Devices LED PROTECTOR Bi 90V DO214 2L RoHS

PLED110S
Littelfuse
2,500: ¥56.3
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
PLED110S

Mouser Part #
576-PLED110S

Littelfuse

LED Protection Devices LED PROTECTOR Bi 90V DO214 2L RoHS

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

¥56.3

¥56

¥54

¥53.8

Min.: 2,500
Mult.: 2,500

: 2,500

LED Protection Devices LED PROTECTOR Bi 120V DO214 2L RoHS

PLED130S
Littelfuse
2,500: ¥56.3
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
PLED130S

Mouser Part #
576-PLED130S

Littelfuse

LED Protection Devices LED PROTECTOR Bi 120V DO214 2L RoHS

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

¥56.3

¥56

¥54

¥53.8

Min.: 2,500
Mult.: 2,500

: 2,500

LED Protection Devices LED PROTECTOR Uni 13V DO214 2L RoHS

PLED13US-A
Littelfuse
2,500: ¥56.3
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
PLED13US-A

Mouser Part #
576-PLED13US-A

Littelfuse

LED Protection Devices LED PROTECTOR Uni 13V DO214 2L RoHS

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

¥56.3

¥56

¥54

¥53.8

Min.: 2,500
Mult.: 2,500

: 2,500

LED Protection Devices LED PROTECTOR Bi 136V DO214

PLED150S
Littelfuse
2,500: ¥56.3
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
PLED150S

Mouser Part #
576-PLED150S

Littelfuse

LED Protection Devices LED PROTECTOR Bi 136V DO214

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

¥56.3

¥55.8

¥53.5

Min.: 2,500
Mult.: 2,500

: 2,500

LED Protection Devices LED PROTECTOR Bi 170V DO214

PLED180S
Littelfuse
2,500: ¥56.1
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
PLED180S

Mouser Part #
576-PLED180S

Littelfuse

LED Protection Devices LED PROTECTOR Bi 170V DO214

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

¥56.1

¥54

¥52.3

Min.: 2,500
Mult.: 2,500

: 2,500

LED Protection Devices LED PROTECTOR Bi 18V DO214 2L RoHS

PLED18S-A
Littelfuse
2,500: ¥56.3
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
PLED18S-A

Mouser Part #
576-PLED18S-A

Littelfuse

LED Protection Devices LED PROTECTOR Bi 18V DO214 2L RoHS

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

¥56.3

¥55.3

¥54.1

Min.: 2,500
Mult.: 2,500

: 2,500

LED Protection Devices LED PROTECTOR Uni 18V DO214 2L RoHS

PLED18US-A
Littelfuse
2,500: ¥56.3
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
PLED18US-A

Mouser Part #
576-PLED18US-A

Littelfuse

LED Protection Devices LED PROTECTOR Uni 18V DO214 2L RoHS

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

¥56.3

¥56

¥54

¥53.8

Min.: 2,500
Mult.: 2,500

: 2,500

LED Protection Devices LED PROTECTOR Bi 190V DO214

PLED230S
Littelfuse
2,500: ¥56.3
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
PLED230S

Mouser Part #
576-PLED230S

Littelfuse

LED Protection Devices LED PROTECTOR Bi 190V DO214

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

¥56.3

¥56

¥54

¥53.8

Min.: 2,500
Mult.: 2,500

: 2,500

LED Protection Devices LED PROTECTOR Bi 220V DO214

PLED260S
Littelfuse
2,500: ¥53.8
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
PLED260S

Mouser Part #
576-PLED260S

Littelfuse

LED Protection Devices LED PROTECTOR Bi 220V DO214

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

¥53.8

¥52.3

Min.: 2,500
Mult.: 2,500

: 2,500

LED Protection Devices LED PROTECTOR Bi 275V DO214

PLED310S
Littelfuse
2,500: ¥56.3
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
PLED310S

Mouser Part #
576-PLED310S

Littelfuse

LED Protection Devices LED PROTECTOR Bi 275V DO214

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

¥56.3

¥55.8

¥53.5

Min.: 2,500
Mult.: 2,500

: 2,500