Circuit Protection – Mouser Singapore

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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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Part #

ESD Protection Diodes / TVS Diodes 200W 17V 5% Uni-directional

SMF17A
Littelfuse
1: $0.667
10,128In Stock

Mfr. Part No.
SMF17A

Mouser Part No
576-SMF17A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 17V 5% Uni-directional

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Datasheet

10,128In Stock

Cut Tape

$0.667

$0.409

$0.26

$0.195

Reel

$0.131

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes "TVS SMF 17V Bi, 7'' T&R"

SMF17CA
Littelfuse
1: $0.792
4,495In Stock

Mfr. Part No.
SMF17CA

Mouser Part No
576-SMF17CA

Littelfuse

ESD Protection Diodes / TVS Diodes "TVS SMF 17V Bi, 7'' T&R"

Learn More

Datasheet

4,495In Stock

Cut Tape

$0.792

$0.47

$0.30

$0.242

Reel

$0.183

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes "TVS SMF 180V Uni, 7'' T&R"

SMF180A
Littelfuse
1: $0.681
3,000In Stock
3,000Expected 12/5/2026

Mfr. Part No.
SMF180A

Mouser Part No
576-SMF180A

Littelfuse

ESD Protection Diodes / TVS Diodes "TVS SMF 180V Uni, 7'' T&R"

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Datasheet

3,000In Stock

3,000Expected 12/5/2026

Cut Tape

$0.681

$0.432

$0.309

$0.25

Reel

$0.175

View

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 18V 5% Uni-directional

SMF18A
Littelfuse
1: $0.292
4,437In Stock
6,000Expected 1/7/2026

Mfr. Part No.
SMF18A

Mouser Part No
576-SMF18A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 18V 5% Uni-directional

Learn More

Datasheet

4,437In Stock

6,000Expected 1/7/2026

Cut Tape

$0.292

$0.206

$0.133

$0.131

Reel

$0.114

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes "TVS SMF 18V Bi, 7'' T&R"

SMF18CA
Littelfuse
1: $0.57
7,305In Stock

Mfr. Part No.
SMF18CA

Mouser Part No
576-SMF18CA

Littelfuse

ESD Protection Diodes / TVS Diodes "TVS SMF 18V Bi, 7'' T&R"

Learn More

Datasheet

7,305In Stock

Cut Tape

$0.57

$0.436

$0.196

$0.186

Reel

$0.152

$0.136

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - A 200V

SMF200A
Littelfuse
1: $0.598
3,903In Stock

Mfr. Part No.
SMF200A

Mouser Part No
576-SMF200A

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - A 200V

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Datasheet

3,903In Stock

Cut Tape

$0.598

$0.456

$0.182

$0.179

Reel

$0.172

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 20V 5% Uni-directional

SMF20A
Littelfuse
1: $0.473
10,700In Stock

Mfr. Part No.
SMF20A

Mouser Part No
576-SMF20A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 20V 5% Uni-directional

Learn More

Datasheet

10,700In Stock

Cut Tape

$0.473

$0.211

$0.122

Reel

$0.122

$0.118

$0.114

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes "TVS SMF 220V Uni, 7'' T&R"

SMF220A
Littelfuse
1: $0.584
2,495In Stock

Mfr. Part No.
SMF220A

Mouser Part No
576-SMF220A

Littelfuse

ESD Protection Diodes / TVS Diodes "TVS SMF 220V Uni, 7'' T&R"

Learn More

Datasheet

2,495In Stock

Cut Tape

$0.584

$0.456

$0.178

$0.175

$0.172

Reel

$0.142

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMF22A
Littelfuse
1: $0.403
2,138In Stock
15,000Expected 14/5/2026

Mfr. Part No.
SMF22A

Mouser Part No
576-SMF22A

Littelfuse

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

Learn More

Datasheet

2,138In Stock

15,000Expected 14/5/2026

Cut Tape

$0.403

$0.24

$0.163

$0.136

Reel

$0.124

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 22V

SMF22CA
Littelfuse
1: $0.57
3,146In Stock

Mfr. Part No.
SMF22CA

Mouser Part No
576-SMF22CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 22V

Learn More

Datasheet

3,146In Stock

Cut Tape

$0.57

$0.341

$0.192

$0.185

Reel

$0.15

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMF24A
Littelfuse
1: $0.278
1,975In Stock
96,000On Order

Mfr. Part No.
SMF24A

Mouser Part No
576-SMF24A

Littelfuse

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

Learn More

Datasheet

1,975In Stock

96,000On Order

Cut Tape

$0.278

$0.234

$0.142

$0.138

$0.136

Reel

$0.114

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes "TVS SMF 24V Bi, 7'' T&R"

SMF24CA
Littelfuse
1: $0.556
11,004In Stock
9,000Expected 21/5/2026

Mfr. Part No.
SMF24CA

Mouser Part No
576-SMF24CA

Littelfuse

ESD Protection Diodes / TVS Diodes "TVS SMF 24V Bi, 7'' T&R"

Learn More

Datasheet

11,004In Stock

9,000Expected 21/5/2026

Cut Tape

$0.556

$0.377

$0.177

$0.172

$0.165

Reel

$0.136

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes "TVS SMF 250V Uni, 7'' T&R"

SMF250A
Littelfuse
1: $0.792
2,776In Stock

Mfr. Part No.
SMF250A

Mouser Part No
576-SMF250A

Littelfuse

ESD Protection Diodes / TVS Diodes "TVS SMF 250V Uni, 7'' T&R"

Learn More

Datasheet

2,776In Stock

Cut Tape

$0.792

$0.484

$0.309

$0.252

Reel

$0.128

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes "TVS SMF 26V Bi, 7'' T&R"

SMF26CA
Littelfuse
1: $0.556
2,200In Stock
3,000Expected 2/6/2026

Mfr. Part No.
SMF26CA

Mouser Part No
576-SMF26CA

Littelfuse

ESD Protection Diodes / TVS Diodes "TVS SMF 26V Bi, 7'' T&R"

Learn More

Datasheet

2,200In Stock

3,000Expected 2/6/2026

Cut Tape

$0.556

$0.435

$0.185

$0.175

Reel

$0.14

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional

SMF28A
Littelfuse
1: $0.431
4,444In Stock
3,000Expected 30/3/2026

Mfr. Part No.
SMF28A

Mouser Part No
576-SMF28A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional

Learn More

Datasheet

4,444In Stock

3,000Expected 30/3/2026

Cut Tape

$0.431

$0.172

$0.143

Reel

$0.114

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional

SMF28A-T13
Littelfuse
1: $0.514
8,860In Stock

Mfr. Part No.
SMF28A-T13

Mouser Part No
576-SMF28A-T13

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 28V 5% Uni-directional

Learn More

Datasheet

8,860In Stock

Cut Tape

$0.514

$0.35

$0.154

$0.146

View

Reel

$0.114

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes "TVS SMF 28V Bi, 7'' T&R"

SMF28CA
Littelfuse
1: $0.667
10,358In Stock

Mfr. Part No.
SMF28CA

Mouser Part No
576-SMF28CA

Littelfuse

ESD Protection Diodes / TVS Diodes "TVS SMF 28V Bi, 7'' T&R"

Learn More

Datasheet

10,358In Stock

Cut Tape

$0.667

$0.466

$0.238

$0.224

Reel

$0.161

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional

SMF30A
Littelfuse
1: $0.334
18,543In Stock
75,000On Order

Mfr. Part No.
SMF30A

Mouser Part No
576-SMF30A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional

Learn More

Datasheet

18,543In Stock

75,000On Order

Cut Tape

$0.334

$0.252

$0.15

$0.149

$0.147

Reel

$0.104

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional

SMF30A-T13
Littelfuse
1: $0.514
8,804In Stock

Mfr. Part No.
SMF30A-T13

Mouser Part No
576-SMF30A-T13

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional

Learn More

Datasheet

8,804In Stock

Cut Tape

$0.514

$0.35

$0.163

$0.15

View

Reel

$0.114

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes "TVS SMF 33V Bi, 7'' T&R"

SMF33CA
Littelfuse
1: $0.681
7,387In Stock
6,000Expected 21/5/2026

Mfr. Part No.
SMF33CA

Mouser Part No
576-SMF33CA

Littelfuse

ESD Protection Diodes / TVS Diodes "TVS SMF 33V Bi, 7'' T&R"

Learn More

Datasheet

7,387In Stock

6,000Expected 21/5/2026

Cut Tape

$0.681

$0.432

$0.285

$0.224

Reel

$0.157

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 36V 5% Uni-directional

SMF36A
Littelfuse
1: $0.306
5,522In Stock
12,000On Order

Mfr. Part No.
SMF36A

Mouser Part No
576-SMF36A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 36V 5% Uni-directional

Learn More

Datasheet

5,522In Stock

12,000On Order

Cut Tape

$0.306

$0.182

$0.135

$0.125

Reel

$0.117

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes "TVS SMF 36V Bi, 7'' T&R"

SMF36CA
Littelfuse
1: $0.556
13,667In Stock

Mfr. Part No.
SMF36CA

Mouser Part No
576-SMF36CA

Littelfuse

ESD Protection Diodes / TVS Diodes "TVS SMF 36V Bi, 7'' T&R"

Learn More

Datasheet

13,667In Stock

Cut Tape

$0.556

$0.435

$0.183

$0.175

$0.165

Reel

$0.136

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes "TVS SMF 43V Bi, 7'' T&R"

SMF43CA
Littelfuse
1: $0.751
10,247In Stock

Mfr. Part No.
SMF43CA

Mouser Part No
576-SMF43CA

Littelfuse

ESD Protection Diodes / TVS Diodes "TVS SMF 43V Bi, 7'' T&R"

Learn More

Datasheet

10,247In Stock

Cut Tape

$0.751

$0.466

$0.296

$0.238

Reel

$0.178

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes "TVS SMF 45V Bi, 7'' T&R"

SMF45CA
Littelfuse
1: $0.765
3,865In Stock

Mfr. Part No.
SMF45CA

Mouser Part No
576-SMF45CA

Littelfuse

ESD Protection Diodes / TVS Diodes "TVS SMF 45V Bi, 7'' T&R"

Learn More

Datasheet

3,865In Stock

Cut Tape

$0.765

$0.473

$0.30

$0.24

Reel

$0.172

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional

SMF48A
Littelfuse
1: $0.487
5,679In Stock
3,000Expected 30/6/2026

Mfr. Part No.
SMF48A

Mouser Part No
576-SMF48A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional

Learn More

Datasheet

5,679In Stock

3,000Expected 30/6/2026

Cut Tape

$0.487

$0.331

$0.19

$0.189

Reel

$0.131

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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