Circuit Protection – Mouser Canada

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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: 627

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Normally Stocked

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New Products

RoHS Compliant

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Part #

ESD Protection Diodes / TVS Diodes 200W 85V 5% Uni-directional

SMF85A
Littelfuse
1: $0.737
2,994Expected 2026-04-28

Mfr. Part #
SMF85A

Mouser Part #
576-SMF85A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 85V 5% Uni-directional

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Datasheet

2,994Expected 2026-04-28

Cut Tape

$0.737

$0.451

$0.287

$0.215

Reel

$0.132

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V30MLA0603NR
Littelfuse
1: $1.21
4,000Stock Available

Mfr. Part #
V30MLA0603NR

Mouser Part #
576-V30MLA0603NR

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

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Datasheet

4,000Stock Available

More Info Available

Cut Tape

$1.21

$0.723

$0.50

$0.465

Reel

$0.259

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

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

V68MLA1206NT
Littelfuse
1: $2.87
10,000Stock Available

Mfr. Part #
V68MLA1206NT

Mouser Part #
576-V68MLA1206NT

Littelfuse

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

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Datasheet

10,000Stock Available

More Info Available

Cut Tape

$2.87

$1.78

$1.64

$1.35

View

Reel

$0.83

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

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

2920L125PR-A
Littelfuse
1: $1.64
Non-Stocked Lead-Time 10 Weeks
New Product

Mfr. Part #
2920L125PR-A

Mouser Part #
576-2920L125PR-A

New Product

Littelfuse

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Cut Tape

$1.64

$1.26

$1.05

$0.889

View

Reel

$0.54

Min.: 1
Mult.: 1

Reel: 2,000

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

2920L600/12MR-A
Littelfuse
1: $1.50
Non-Stocked Lead-Time 10 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 10 Weeks

Cut Tape

$1.50

$1.38

$1.15

$1.06

Reel

$0.723

View

Min.: 1
Mult.: 1

Reel: 1,000

ESD Protection Diodes / TVS Diodes TVS 500W 8.5V

SACB8.5
Littelfuse
1: $0.906
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
SACB8.5

Mouser Part #
576-SACB8.5

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 500W 8.5V

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Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$0.906

$0.691

$0.574

$0.522

$0.507

Reel

$0.339

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 400W 160V 5% Bi-Directional

SMAJ160CA
Littelfuse
1: $0.691
Lead-Time 12 Weeks

Mfr. Part #
SMAJ160CA

Mouser Part #
576-SMAJ160CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 160V 5% Bi-Directional

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Datasheet

Lead-Time 12 Weeks

Cut Tape

$0.691

$0.422

$0.267

$0.20

$0.16

Reel

$0.124

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 180V 5% Bi-Directional

SMAJ180CA
Littelfuse
1: $0.737
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
SMAJ180CA

Mouser Part #
576-SMAJ180CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 180V 5% Bi-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$0.737

$0.503

$0.286

$0.226

View

Reel

$0.124

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 78V 5% Bi-Directional

SMAJ78CA
Littelfuse
1: $0.66
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
SMAJ78CA

Mouser Part #
576-SMAJ78CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 78V 5% Bi-Directional

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$0.66

$0.404

$0.256

$0.192

Reel

$0.134

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

SESD0402Q2UG-0030-088
Littelfuse
50,000: $0.414
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
SESD0402Q2UG-0030-088

Mouser Part #
650-SESD0402Q2UG0030

Littelfuse

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

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Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

$0.414

Min.: 50,000
Mult.: 50,000

Reel: 50,000

Resettable Fuses - PPTC SMDC050F-2

SMDC050F-2
Littelfuse
1: $1.03
3,784Expected 2026-05-01

Mfr. Part #
SMDC050F-2

Mouser Part #
650-SMDC050F-2

Littelfuse

Resettable Fuses - PPTC SMDC050F-2

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Datasheet

3,784Expected 2026-05-01

Cut Tape

$1.03

$0.938

$0.778

$0.718

View

Reel

$0.387

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

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

0437.750KRA
Littelfuse
10,000: $1.01
Non-Stocked Lead-Time 17 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 17 Weeks

Reel

$1.01

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

Reel: 10,000

Surface Mount Fuses FUSE 63V AUTOC FA 1206 2A

0437002.KRA
Littelfuse
1: $2.38
Non-Stocked Lead-Time 17 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 17 Weeks

Cut Tape

$2.38

$2.12

$2.01

$1.63

View

Reel

$1.01

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Surface Mount Fuses 63V 1.75A FA 1206

04371.75WRP
Littelfuse
3,000: $0.909
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

$0.909

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

Reel: 3,000

Resettable Fuses - PPTC PTC 6V POLY STRAP TYPE SL 1.90A

06SL190GM
Littelfuse
20,000: $0.519
Non-Stocked

Mfr. Part #
06SL190GM

Mouser Part #
576-06SL190GM

Littelfuse

Resettable Fuses - PPTC PTC 6V POLY STRAP TYPE SL 1.90A

Learn More

Datasheet

Non-Stocked

$0.519

Min.: 20,000
Mult.: 1,000

Resettable Fuses - PPTC PTC 6V POLY STRAP TYPE SL 3.7A

06SL370GM
Littelfuse
1: $1.55
Non-Stocked

Mfr. Part #
06SL370GM

Mouser Part #
576-06SL370GM

Littelfuse

Resettable Fuses - PPTC PTC 6V POLY STRAP TYPE SL 3.7A

Learn More

Datasheet

Non-Stocked

$1.55

$1.33

$1.16

$1.06

View

Min.: 1
Mult.: 1

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

PLED110S
Littelfuse
2,500: $0.433
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

$0.433

$0.402

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

Reel: 2,500

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

PLED130S
Littelfuse
2,500: $0.433
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

$0.433

$0.402

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

Reel: 2,500

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

PLED13S-A
Littelfuse
1: $1.87
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
PLED13S-A

Mouser Part #
576-PLED13S-A

Littelfuse

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

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$1.87

$1.18

$0.778

$0.619

Reel

$0.433

View

Min.: 1
Mult.: 1

Reel: 2,500

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

PLED13US-A
Littelfuse
2,500: $0.433
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

$0.433

$0.402

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

Reel: 2,500

LED Protection Devices LED PROTECTOR Bi 136V DO214

PLED150S
Littelfuse
2,500: $0.461
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

$0.461

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

Reel: 2,500

LED Protection Devices LED PROTECTOR Bi 170V DO214

PLED180S
Littelfuse
2,500: $0.461
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

$0.461

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

Reel: 2,500

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

PLED18S-A
Littelfuse
2,500: $0.433
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

$0.433

$0.402

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

Reel: 2,500

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

PLED18US-A
Littelfuse
2,500: $0.433
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

$0.433

$0.402

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

Reel: 2,500

LED Protection Devices LED PROTECTOR Bi 190V DO214

PLED230S
Littelfuse
2,500: $0.461
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

$0.461

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

Reel: 2,500

Smart Thermostat Solutions

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