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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New Products

RoHS Compliant

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Part #

Surface Mount Fuses 1206 SLO-BLO 2.5A SLIMLINE HALIDE FREE

046802.5NRHF
Littelfuse
1: $2.03
7,131In Stock

Mfr. Part #
046802.5NRHF

Mouser Part #
576-046802.5NRHF

Littelfuse

Surface Mount Fuses 1206 SLO-BLO 2.5A SLIMLINE HALIDE FREE

Datasheet

7,131In Stock

Cut Tape

$2.03

$1.86

$1.60

$1.35

View

Reel

$0.851

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

LED Protection Devices LED PROTECTOR 18V 1000mA DO214AA

PLED18S
Littelfuse
1: $1.88
7,080In Stock

Mfr. Part #
PLED18S

Mouser Part #
576-PLED18S

Littelfuse

LED Protection Devices LED PROTECTOR 18V 1000mA DO214AA

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Datasheet

7,080In Stock

Cut Tape

$1.88

$1.18

$0.778

$0.605

$0.549

Reel

$0.465

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

LED Protection Devices LED PROTECTOR Bi 9V DO214 2L RoHS

PLED9S
Littelfuse
1: $1.80
4,800In Stock

Mfr. Part #
PLED9S

Mouser Part #
576-PLED9S

Littelfuse

LED Protection Devices LED PROTECTOR Bi 9V DO214 2L RoHS

Learn More

Datasheet

4,800In Stock

Cut Tape

$1.80

$1.18

$0.766

$0.605

$0.544

Reel

$0.465

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes SMF - CA 12V

SMF12CA
Littelfuse
1: $0.636
20,447In Stock

Mfr. Part #
SMF12CA

Mouser Part #
576-SMF12CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 12V

Learn More

Datasheet

20,447In Stock

Cut Tape

$0.636

$0.496

$0.22

$0.208

Reel

$0.169

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 13V 5% Uni-directional

SMF13A-T13
Littelfuse
1: $0.574
19,413In Stock

Mfr. Part #
SMF13A-T13

Mouser Part #
576-SMF13A-T13

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 13V 5% Uni-directional

Learn More

Datasheet

19,413In Stock

Cut Tape

$0.574

$0.391

$0.158

$0.153

$0.149

Reel

$0.127

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes SMF - CA 15V

SMF15CA
Littelfuse
1: $0.62
27,580In Stock

Mfr. Part #
SMF15CA

Mouser Part #
576-SMF15CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 15V

Learn More

Datasheet

27,580In Stock

Cut Tape

$0.62

$0.42

$0.198

Reel

$0.153

$0.152

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 16V

SMF16CA
Littelfuse
1: $0.791
19,552In Stock
15,000Expected 2026-03-16

Mfr. Part #
SMF16CA

Mouser Part #
576-SMF16CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 16V

Learn More

Datasheet

19,552In Stock

15,000Expected 2026-03-16

Cut Tape

$0.791

$0.519

$0.304

$0.26

Reel

$0.194

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 20V

SMF20CA
Littelfuse
1: $0.744
38,446In Stock

Mfr. Part #
SMF20CA

Mouser Part #
576-SMF20CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 20V

Learn More

Datasheet

38,446In Stock

Cut Tape

$0.744

$0.519

$0.236

$0.229

Reel

$0.189

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 26V 5% Uni-directional

SMF26A
Littelfuse
1: $0.403
44,461In Stock

Mfr. Part #
SMF26A

Mouser Part #
576-SMF26A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 26V 5% Uni-directional

Learn More

Datasheet

44,461In Stock

Cut Tape

$0.403

$0.245

$0.234

$0.203

Reel

$0.163

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 3.3V 5% Uni-directional

SMF3.3
Littelfuse
1: $0.915
76,063In Stock
114,000On Order

Mfr. Part #
SMF3.3

Mouser Part #
576-SMF3.3

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 3.3V 5% Uni-directional

Learn More

Datasheet

76,063In Stock

114,000On Order

Cut Tape

$0.915

$0.583

$0.319

$0.285

Reel

$0.198

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 30V

SMF30CA
Littelfuse
1: $0.837
25,628In Stock

Mfr. Part #
SMF30CA

Mouser Part #
576-SMF30CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 30V

Learn More

Datasheet

25,628In Stock

Cut Tape

$0.837

$0.519

$0.33

$0.268

Reel

$0.188

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 36V

SMF36CA
Littelfuse
1: $0.62
14,884In Stock

Mfr. Part #
SMF36CA

Mouser Part #
576-SMF36CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 36V

Learn More

Datasheet

14,884In Stock

Cut Tape

$0.62

$0.485

$0.205

$0.195

$0.184

Reel

$0.152

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional

SMF40A
Littelfuse
1: $0.698
25,312In Stock
9,000Expected 2026-04-14

Mfr. Part #
SMF40A

Mouser Part #
576-SMF40A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional

Learn More

Datasheet

25,312In Stock

9,000Expected 2026-04-14

Cut Tape

$0.698

$0.37

$0.223

$0.211

Reel

$0.147

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 40V

SMF40CA
Littelfuse
1: $0.357
28,329In Stock
3,000Expected 2026-03-24

Mfr. Part #
SMF40CA

Mouser Part #
576-SMF40CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 40V

Learn More

Datasheet

28,329In Stock

3,000Expected 2026-03-24

Cut Tape

$0.357

$0.302

$0.29

$0.267

Reel

$0.186

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 45V 5% Uni-directional

SMF45A
Littelfuse
1: $0.558
39,670In Stock

Mfr. Part #
SMF45A

Mouser Part #
576-SMF45A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 45V 5% Uni-directional

Learn More

Datasheet

39,670In Stock

Cut Tape

$0.558

$0.36

$0.206

$0.181

Reel

$0.129

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMF5.0A
Littelfuse
1: $0.434
43,870In Stock
29,581Expected 2026-05-15

Mfr. Part #
SMF5.0A

Mouser Part #
576-SMF5.0A

Littelfuse

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

Learn More

Datasheet

43,870In Stock

29,581Expected 2026-05-15

Cut Tape

$0.434

$0.279

$0.153

$0.149

$0.146

Reel

$0.116

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMF5.0A-T13
Littelfuse
1: $0.744
24,469In Stock

Mfr. Part #
SMF5.0A-T13

Mouser Part #
576-SMF5.0A-T13

Littelfuse

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

Learn More

Datasheet

24,469In Stock

Cut Tape

$0.744

$0.491

$0.29

$0.222

Reel

$0.14

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes SMF - CA 5V

SMF5.0CA
Littelfuse
1: $0.884
14,041In Stock

Mfr. Part #
SMF5.0CA

Mouser Part #
576-SMF5.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 5V

Learn More

Datasheet

14,041In Stock

Cut Tape

$0.884

$0.547

$0.35

$0.264

Reel

$0.171

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMF51A
Littelfuse
1: $0.543
13,387In Stock
2,500Expected 2026-03-27

Mfr. Part #
SMF51A

Mouser Part #
576-SMF51A

Littelfuse

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

Learn More

Datasheet

13,387In Stock

2,500Expected 2026-03-27

Cut Tape

$0.543

$0.37

$0.164

$0.161

Reel

$0.152

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional

SMF6.0A
Littelfuse
1: $0.527
26,414In Stock

Mfr. Part #
SMF6.0A

Mouser Part #
576-SMF6.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional

Learn More

Datasheet

26,414In Stock

Cut Tape

$0.527

$0.305

$0.153

$0.15

$0.149

Reel

$0.127

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 70V 5% Uni-directional

SMF70A
Littelfuse
1: $0.248
25,258In Stock

Mfr. Part #
SMF70A

Mouser Part #
576-SMF70A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 70V 5% Uni-directional

Learn More

Datasheet

25,258In Stock

Cut Tape

$0.248

$0.175

$0.136

Reel

$0.135

$0.127

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 8.5V

SMF8.5CA
Littelfuse
1: $0.698
13,787In Stock

Mfr. Part #
SMF8.5CA

Mouser Part #
576-SMF8.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 8.5V

Learn More

Datasheet

13,787In Stock

Cut Tape

$0.698

$0.524

$0.212

$0.208

Reel

$0.167

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 125A 135V 65pF

V120MLA1210NH
Littelfuse
1: $1.95
13,807In Stock

Mfr. Part #
V120MLA1210NH

Mouser Part #
576-V120MLA1210NH

Littelfuse

Varistors 125A 135V 65pF

Learn More

Datasheet

13,807In Stock

Cut Tape

$1.95

$1.42

$1.28

$1.13

View

Reel

$0.966

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 10V 30A 150pF

V14MLA0603NH
Littelfuse
1: $0.589
28,672In Stock

Mfr. Part #
V14MLA0603NH

Mouser Part #
576-V14MLA0603NH

Littelfuse

Varistors 10V 30A 150pF

Learn More

Datasheet

28,672In Stock

Cut Tape

$0.589

$0.364

$0.315

$0.291

View

Reel

$0.246

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors 18 VDC .1J 44V-CL 40A PK

V18MLA0805LNH
Littelfuse
1: $0.62
10,430In Stock

Mfr. Part #
V18MLA0805LNH

Mouser Part #
576-V18MLA0805LNH

Littelfuse

Varistors 18 VDC .1J 44V-CL 40A PK

Learn More

Datasheet

10,430In Stock

Cut Tape

$0.62

$0.38

$0.329

$0.304

View

Reel

$0.259

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Smart Thermostat Solutions

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