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 #

Resettable Fuses - PPTC 0.30A 60V 2920

2920L030DR
Littelfuse
1: $0.862
21,095In Stock

Mfr. Part No.
2920L030DR

Mouser Part No
576-2920L030

Littelfuse

Resettable Fuses - PPTC 0.30A 60V 2920

Learn More

Datasheet

21,095In Stock

Cut Tape

$0.862

$0.785

$0.653

$0.602

View

Reel

$0.395

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Resettable Fuses - PPTC 0.50A 60V 2920

2920L050DR
Littelfuse
1: $0.778
22,370In Stock

Mfr. Part No.
2920L050DR

Mouser Part No
576-2920L050

Littelfuse

Resettable Fuses - PPTC 0.50A 60V 2920

Learn More

Datasheet

22,370In Stock

Cut Tape

$0.778

$0.656

$0.646

$0.563

View

Reel

$0.395

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Resettable Fuses - PPTC 1.10A 33V 2920

2920L100PR
Littelfuse
1: $0.862
14,592In Stock

Mfr. Part No.
2920L100PR

Mouser Part No
576-2920L100

Littelfuse

Resettable Fuses - PPTC 1.10A 33V 2920

Learn More

Datasheet

14,592In Stock

Cut Tape

$0.862

$0.785

$0.653

$0.602

View

Reel

$0.395

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Resettable Fuses - PPTC 60V 1.1A-HD 20A 1210

2920L110/60MR
Littelfuse
1: $1.03
24,747In Stock

Mfr. Part No.
2920L110/60MR

Mouser Part No
576-2920L110/60MR

Littelfuse

Resettable Fuses - PPTC 60V 1.1A-HD 20A 1210

Learn More

Datasheet

24,747In Stock

Cut Tape

$1.03

$0.767

$0.714

$0.621

Reel

$0.499

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Resettable Fuses - PPTC 1.50A 33V 2920

2920L150DR
Littelfuse
1: $0.792
7,729In Stock
7,500Expected 7/4/2026

Mfr. Part No.
2920L150DR

Mouser Part No
576-2920L150

Littelfuse

Resettable Fuses - PPTC 1.50A 33V 2920

Learn More

Datasheet

7,729In Stock

7,500Expected 7/4/2026

Cut Tape

$0.792

$0.785

$0.653

$0.602

View

Reel

$0.395

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Resettable Fuses - PPTC 1.85A 33V 2920

2920L185DR
Littelfuse
1: $0.987
25,814In Stock

Mfr. Part No.
2920L185DR

Mouser Part No
576-2920L185

Littelfuse

Resettable Fuses - PPTC 1.85A 33V 2920

Learn More

Datasheet

25,814In Stock

Cut Tape

$0.987

$0.912

$0.756

$0.698

View

Reel

$0.464

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Resettable Fuses - PPTC 24V 2920 2A POLYFUSE

2920L200/24DR
Littelfuse
1: $1.10
13,263In Stock

Mfr. Part No.
2920L200/24DR

Mouser Part No
576-2920L200/24DR

Littelfuse

Resettable Fuses - PPTC 24V 2920 2A POLYFUSE

Learn More

Datasheet

13,263In Stock

Cut Tape

$1.10

$0.952

$0.831

$0.773

View

Reel

$0.518

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Resettable Fuses - PPTC 2.50A 15V 2920

2920L250DR
Littelfuse
1: $0.987
20,427In Stock

Mfr. Part No.
2920L250DR

Mouser Part No
576-2920L250

Littelfuse

Resettable Fuses - PPTC 2.50A 15V 2920

Learn More

Datasheet

20,427In Stock

Cut Tape

$0.987

$0.912

$0.756

$0.698

View

Reel

$0.464

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Resettable Fuses - PPTC 24V 2.6A 2920 POLYFUSE SURF MOUNT

2920L260/24DR
Littelfuse
1: $1.29
5,844In Stock
3,000Expected 12/3/2026

Mfr. Part No.
2920L260/24DR

Mouser Part No
576-2920L260/24DR

Littelfuse

Resettable Fuses - PPTC 24V 2.6A 2920 POLYFUSE SURF MOUNT

Learn More

Datasheet

5,844In Stock

3,000Expected 12/3/2026

Cut Tape

$1.29

$1.14

$0.91

$0.874

View

Reel

$0.621

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Resettable Fuses - PPTC PTC 15V 2920 3A

2920L300/15DR
Littelfuse
1: $1.03
13,666In Stock

Mfr. Part No.
2920L300/15DR

Mouser Part No
576-2920L300/15DR

Littelfuse

Resettable Fuses - PPTC PTC 15V 2920 3A

Learn More

Datasheet

13,666In Stock

Cut Tape

$1.03

$0.866

$0.751

$0.723

View

Reel

$0.518

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Resettable Fuses - PPTC 24V 3.3A Poly 2920 PTC

2920L330/24MR
Littelfuse
1: $2.27
8,402In Stock

Mfr. Part No.
2920L330/24MR

Mouser Part No
576-2920L330/24MR

Littelfuse

Resettable Fuses - PPTC 24V 3.3A Poly 2920 PTC

Learn More

Datasheet

8,402In Stock

Cut Tape

$2.27

$2.09

$1.74

$1.60

View

Reel

$1.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Resettable Fuses - PPTC 16V 5.00A Poly 2920 PTC

2920L500/16MR
Littelfuse
1: $1.89
12,882In Stock

Mfr. Part No.
2920L500/16MR

Mouser Part No
576-2920L500/16MR

Littelfuse

Resettable Fuses - PPTC 16V 5.00A Poly 2920 PTC

Learn More

Datasheet

12,882In Stock

Cut Tape

$1.89

$1.61

$1.42

$1.34

View

Reel

$1.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Resettable Fuses - PPTC 16V 5.0A-HD 40A SMD

2920L500/16MR-A
Littelfuse
1: $3.98
1,273In Stock

Mfr. Part No.
2920L500/16MR-A

Mouser Part No
576-2920L500/16MR-A

Littelfuse

Resettable Fuses - PPTC 16V 5.0A-HD 40A SMD

Learn More

Datasheet

1,273In Stock

Cut Tape

$3.98

$3.31

$3.04

$2.53

View

Reel

$1.86

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Resettable Fuses - PPTC 12V 6.0A-HD 50A 2920

2920L600/12MR
Littelfuse
1: $1.11
4,672In Stock

Mfr. Part No.
2920L600/12MR

Mouser Part No
576-2920L600/12MR

Littelfuse

Resettable Fuses - PPTC 12V 6.0A-HD 50A 2920

Learn More

Datasheet

4,672In Stock

Cut Tape

$1.11

$0.96

$0.77

$0.737

View

Reel

$0.527

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

ESD Protection Diodes / TVS Diodes 400W 120V 5% Uni-Directional

SMAJ120A
Littelfuse
1: $0.139
18,158In Stock

Mfr. Part No.
SMAJ120A

Mouser Part No
576-SMAJ120A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 120V 5% Uni-Directional

Learn More

Datasheet

18,158In Stock

Cut Tape

$0.139

$0.113

Reel

$0.113

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 12V 5% Uni-Directional

SMAJ12A
Littelfuse
1: $0.292
46,330In Stock

Mfr. Part No.
SMAJ12A

Mouser Part No
576-SMAJ12A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 12V 5% Uni-Directional

Learn More

Datasheet

46,330In Stock

Cut Tape

$0.292

$0.224

$0.181

$0.157

$0.131

Reel

$0.099

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 12V 5% Bi-Directional

SMAJ12CA
Littelfuse
1: $0.389
40,203In Stock

Mfr. Part No.
SMAJ12CA

Mouser Part No
576-SMAJ12CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 12V 5% Bi-Directional

Learn More

Datasheet

40,203In Stock

Cut Tape

$0.389

$0.314

$0.181

$0.174

Reel

$0.12

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 13V 5% Bi-Directional

SMAJ13CA
Littelfuse
1: $0.306
19,196In Stock

Mfr. Part No.
SMAJ13CA

Mouser Part No
576-SMAJ13CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 13V 5% Bi-Directional

Learn More

Datasheet

19,196In Stock

Cut Tape

$0.306

$0.19

$0.128

$0.121

Reel

$0.113

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

SMAJ24A
Littelfuse
1: $0.292
24,057In Stock
25,000Expected 30/4/2026

Mfr. Part No.
SMAJ24A

Mouser Part No
576-SMAJ24A

Littelfuse

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

Learn More

Datasheet

24,057In Stock

25,000Expected 30/4/2026

Cut Tape

$0.292

$0.157

$0.103

$0.10

$0.099

Reel

$0.099

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

SMAJ24CA
Littelfuse
1: $0.389
28,385In Stock

Mfr. Part No.
SMAJ24CA

Mouser Part No
576-SMAJ24CA

Littelfuse

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

Learn More

Datasheet

28,385In Stock

Cut Tape

$0.389

$0.254

$0.164

$0.152

Reel

$0.125

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

SMAJ26A
Littelfuse
1: $0.348
35,702In Stock

Mfr. Part No.
SMAJ26A

Mouser Part No
576-SMAJ26A

Littelfuse

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

Learn More

Datasheet

35,702In Stock

Cut Tape

$0.348

$0.228

$0.136

$0.133

Reel

$0.111

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

SMAJ28A
Littelfuse
1: $0.361
47,526In Stock

Mfr. Part No.
SMAJ28A

Mouser Part No
576-SMAJ28A

Littelfuse

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

Learn More

Datasheet

47,526In Stock

Cut Tape

$0.361

$0.272

$0.136

$0.135

Reel

$0.106

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

SMAJ300CA
Littelfuse
1: $0.723
10,010In Stock
20,000Expected 13/5/2026

Mfr. Part No.
SMAJ300CA

Mouser Part No
576-SMAJ300CA

Littelfuse

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

Learn More

Datasheet

10,010In Stock

20,000Expected 13/5/2026

Cut Tape

$0.723

$0.634

$0.441

$0.343

View

Reel

$0.238

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

SMAJ30A
Littelfuse
1: $0.334
30,785In Stock

Mfr. Part No.
SMAJ30A

Mouser Part No
576-SMAJ30A

Littelfuse

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

Learn More

Datasheet

30,785In Stock

Cut Tape

$0.334

$0.249

$0.14

$0.139

View

Reel

$0.099

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

SMAJ30CA
Littelfuse
1: $0.348
69,522In Stock
45,000Expected 5/5/2026

Mfr. Part No.
SMAJ30CA

Mouser Part No
576-SMAJ30CA

Littelfuse

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

Learn More

Datasheet

69,522In Stock

45,000Expected 5/5/2026

Cut Tape

$0.348

$0.246

$0.139

$0.138

Reel

$0.113

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Smart Thermostat Solutions

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