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: 540

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Part #

ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional

SMAJ22A
Littelfuse
1: $0.639
33,029In Stock
40,000Expected 9/2/2027

Mfr. Part No.
SMAJ22A

Mouser Part No
576-SMAJ22A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional

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Datasheet

33,029In Stock

40,000Expected 9/2/2027

Cut Tape

$0.639

$0.29

$0.245

$0.186

Reel

$0.112

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 24V 5% Uni-Directional

SMAJ24A
Littelfuse
1: $0.612
42,281In Stock
70,000Expected 26/1/2027

Mfr. Part No.
SMAJ24A

Mouser Part No
576-SMAJ24A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 24V 5% Uni-Directional

Learn More

Datasheet

42,281In Stock

70,000Expected 26/1/2027

Cut Tape

$0.612

$0.29

$0.245

$0.189

View

Reel

$0.102

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 250V 5% Bi-Directional

SMAJ250CA
Littelfuse
1: $1.31
7,807In Stock
10,000Expected 30/11/2026

Mfr. Part No.
SMAJ250CA

Mouser Part No
576-SMAJ250CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 250V 5% Bi-Directional

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Datasheet

7,807In Stock

10,000Expected 30/11/2026

Cut Tape

$1.31

$0.597

$0.526

$0.403

View

Reel

$0.286

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 26V 5% Bi-Directional

SMAJ26CA
Littelfuse
1: $0.626
17,104In Stock
50,000Expected 31/8/2026

Mfr. Part No.
SMAJ26CA

Mouser Part No
576-SMAJ26CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 26V 5% Bi-Directional

Learn More

Datasheet

17,104In Stock

50,000Expected 31/8/2026

Cut Tape

$0.626

$0.307

$0.269

$0.201

View

Reel

$0.116

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional

SMAJ28CA
Littelfuse
1: $0.653
26,942In Stock
35,000Expected 15/2/2027

Mfr. Part No.
SMAJ28CA

Mouser Part No
576-SMAJ28CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional

Learn More

Datasheet

26,942In Stock

35,000Expected 15/2/2027

Cut Tape

$0.653

$0.29

$0.248

$0.19

View

Reel

$0.116

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 300V 5% Bi-Directional

SMAJ300CA
Littelfuse
1: $1.18
12,657In Stock
40,000On Order

Mfr. Part No.
SMAJ300CA

Mouser Part No
576-SMAJ300CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 300V 5% Bi-Directional

Learn More

Datasheet

12,657In Stock

40,000On Order

Cut Tape

$1.18

$0.563

$0.42

$0.344

View

Reel

$0.245

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 30V 5% Bi-Directional

SMAJ30CA
Littelfuse
1: $0.544
98,609In Stock
147,116On Order

Mfr. Part No.
SMAJ30CA

Mouser Part No
576-SMAJ30CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 30V 5% Bi-Directional

Learn More

Datasheet

98,609In Stock

147,116On Order

Cut Tape

$0.544

$0.29

$0.254

$0.19

$0.173

Reel

$0.116

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-Directional

SMAJ33A
Littelfuse
1: $0.626
41,719In Stock
85,000Expected 5/11/2026

Mfr. Part No.
SMAJ33A

Mouser Part No
576-SMAJ33A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-Directional

Learn More

Datasheet

41,719In Stock

85,000Expected 5/11/2026

Cut Tape

$0.626

$0.283

$0.242

$0.184

Reel

$0.124

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional

SMAJ350A
Littelfuse
1: $1.20
8,400In Stock

Mfr. Part No.
SMAJ350A

Mouser Part No
576-SMAJ350A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional

Learn More

Datasheet

8,400In Stock

Cut Tape

$1.20

$0.598

$0.498

$0.375

View

Reel

$0.265

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 36V 5% Uni-Directional

SMAJ36A
Littelfuse
1: $0.544
42,982In Stock
25,000Expected 3/12/2026

Mfr. Part No.
SMAJ36A

Mouser Part No
576-SMAJ36A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 36V 5% Uni-Directional

Learn More

Datasheet

42,982In Stock

25,000Expected 3/12/2026

Cut Tape

$0.544

$0.29

$0.238

$0.189

Reel

$0.109

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional

SMAJ40A
Littelfuse
1: $0.517
41,333In Stock

Mfr. Part No.
SMAJ40A

Mouser Part No
576-SMAJ40A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional

Learn More

Datasheet

41,333In Stock

Cut Tape

$0.517

$0.283

$0.238

$0.184

Reel

$0.106

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 40V 5% Bi-Directional

SMAJ40CA
Littelfuse
1: $0.694
74,988In Stock
120,000Expected 16/11/2026

Mfr. Part No.
SMAJ40CA

Mouser Part No
576-SMAJ40CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 40V 5% Bi-Directional

Learn More

Datasheet

74,988In Stock

120,000Expected 16/11/2026

Cut Tape

$0.694

$0.307

$0.265

$0.201

View

Reel

$0.116

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

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

SMAJ5.0CA
Littelfuse
1: $0.612
62,242In Stock
135,000On Order

Mfr. Part No.
SMAJ5.0CA

Mouser Part No
576-SMAJ5.0CA

Littelfuse

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

Learn More

Datasheet

62,242In Stock

135,000On Order

Cut Tape

$0.612

$0.29

$0.237

$0.19

View

Reel

$0.122

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 51V 5% Uni-Directional

SMAJ51A
Littelfuse
1: $0.626
27,322In Stock
35,000Expected 18/1/2027

Mfr. Part No.
SMAJ51A

Mouser Part No
576-SMAJ51A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 51V 5% Uni-Directional

Learn More

Datasheet

27,322In Stock

35,000Expected 18/1/2027

Cut Tape

$0.626

$0.283

$0.242

$0.184

Reel

$0.107

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 58V 5% Bi-Directional

SMAJ58CA
Littelfuse
1: $0.653
102,521In Stock

Mfr. Part No.
SMAJ58CA

Mouser Part No
576-SMAJ58CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 58V 5% Bi-Directional

Learn More

Datasheet

102,521In Stock

Cut Tape

$0.653

$0.29

$0.254

$0.19

View

Reel

$0.116

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 6V 5% Uni-Directional

SMAJ6.0A
Littelfuse
1: $0.49
58,318In Stock
35,000Expected 4/3/2027

Mfr. Part No.
SMAJ6.0A

Mouser Part No
576-SMAJ6.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 6V 5% Uni-Directional

Learn More

Datasheet

58,318In Stock

35,000Expected 4/3/2027

Cut Tape

$0.49

$0.283

$0.218

$0.177

Reel

$0.106

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 60V 5% Bi-Directional

SMAJ60CA
Littelfuse
1: $0.639
16,982In Stock
65,000On Order

Mfr. Part No.
SMAJ60CA

Mouser Part No
576-SMAJ60CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 60V 5% Bi-Directional

Learn More

Datasheet

16,982In Stock

65,000On Order

Cut Tape

$0.639

$0.307

$0.257

$0.20

View

Reel

$0.116

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 64V 5% Uni-Directional

SMAJ64A
Littelfuse
1: $0.639
34,295In Stock

Mfr. Part No.
SMAJ64A

Mouser Part No
576-SMAJ64A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 64V 5% Uni-Directional

Learn More

Datasheet

34,295In Stock

Cut Tape

$0.639

$0.29

$0.245

$0.189

View

Reel

$0.102

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

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

SMF13A-T13
Littelfuse
1: $0.707
20,330In Stock

Mfr. Part No.
SMF13A-T13

Mouser Part No
576-SMF13A-T13

Littelfuse

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

Learn More

Datasheet

20,330In Stock

Cut Tape

$0.707

$0.324

$0.276

$0.219

Reel

$0.129

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

ESD Protection Diodes / TVS Diodes SMF - CA 13V

SMF13CA
Littelfuse
1: $0.802
32,965In Stock

Mfr. Part No.
SMF13CA

Mouser Part No
576-SMF13CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 13V

Learn More

Datasheet

32,965In Stock

Cut Tape

$0.802

$0.393

$0.311

$0.253

Reel

$0.173

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 15V

SMF15CA
Littelfuse
1: $0.83
61,991In Stock
48,000Expected 28/12/2026

Mfr. Part No.
SMF15CA

Mouser Part No
576-SMF15CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 15V

Learn More

Datasheet

61,991In Stock

48,000Expected 28/12/2026

Cut Tape

$0.83

$0.37

$0.32

$0.245

Reel

$0.154

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 200W 16V 5% Uni-directional

SMF16A
Littelfuse
1: $0.707
28,305In Stock

Mfr. Part No.
SMF16A

Mouser Part No
576-SMF16A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 16V 5% Uni-directional

Learn More

Datasheet

28,305In Stock

Cut Tape

$0.707

$0.324

$0.276

$0.212

Reel

$0.122

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 16V

SMF16CA
Littelfuse
1: $0.802
53,590In Stock
159,000On Order

Mfr. Part No.
SMF16CA

Mouser Part No
576-SMF16CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 16V

Learn More

Datasheet

53,590In Stock

159,000On Order

Cut Tape

$0.802

$0.445

$0.314

$0.264

Reel

$0.173

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMF - A 180V

SMF180A
Littelfuse
1: $0.816
22,337In Stock

Mfr. Part No.
SMF180A

Mouser Part No
576-SMF180A

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - A 180V

Learn More

Datasheet

22,337In Stock

Cut Tape

$0.816

$0.405

$0.363

$0.275

Reel

$0.177

View

Min.: 1
Mult.: 1

: 3,000

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

SMF24A
Littelfuse
1: $0.666
95,519In Stock

Mfr. Part No.
SMF24A

Mouser Part No
576-SMF24A

Littelfuse

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

Learn More

Datasheet

95,519In Stock

Cut Tape

$0.666

$0.324

$0.252

$0.212

Reel

$0.126

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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