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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RoHS Compliant

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Part #

ESD Protection Diodes / TVS Diodes 400W 8.5V 5% Uni-Directional

SMAJ8.5A
Littelfuse
1: $0.375
13,653In Stock

Mfr. Part No.
SMAJ8.5A

Mouser Part No
576-SMAJ8.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 8.5V 5% Uni-Directional

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Datasheet

13,653In Stock

Cut Tape

$0.375

$0.179

$0.142

$0.14

Reel

$0.092

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 9V 5% Uni-Directional

SMAJ9.0A
Littelfuse
1: $0.292
14,374In Stock

Mfr. Part No.
SMAJ9.0A

Mouser Part No
576-SMAJ9.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 9V 5% Uni-Directional

Learn More

Datasheet

14,374In Stock

Cut Tape

$0.292

$0.229

$0.178

$0.16

Reel

$0.099

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes TVS 500W 18V

SACB18
Littelfuse
1: $0.431
4,911In Stock

Mfr. Part No.
SACB18

Mouser Part No
576-SACB18

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 500W 18V

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Datasheet

4,911In Stock

Cut Tape

$0.431

$0.403

$0.389

$0.382

Reel

$0.304

$0.268

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMAJ400A
Littelfuse
1: $0.431
7,293In Stock

Mfr. Part No.
SMAJ400A

Mouser Part No
576-SMAJ400A

Littelfuse

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

Learn More

Datasheet

7,293In Stock

Cut Tape

$0.431

$0.256

$0.235

$0.234

Reel

$0.218

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes TVS 500W 26V

SACB26
Littelfuse
1: $0.945
4,815In Stock

Mfr. Part No.
SACB26

Mouser Part No
576-SACB26

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 500W 26V

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Datasheet

4,815In Stock

Cut Tape

$0.945

$0.677

$0.528

$0.435

Reel

$0.322

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 400W 8V 5% Uni-Directional

SMAJ8.0A
Littelfuse
1: $0.25
13,251In Stock

Mfr. Part No.
SMAJ8.0A

Mouser Part No
576-SMAJ8.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 8V 5% Uni-Directional

Learn More

Datasheet

13,251In Stock

Cut Tape

$0.25

$0.126

$0.113

$0.10

Reel

$0.096

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 15V 100W

SP15-01WTG-C-HV
Littelfuse
1: $0.278
15,359In Stock

Mfr. Part No.
SP15-01WTG-C-HV

Mouser Part No
576-SP15-01WTG-C-HV

Littelfuse

ESD Protection Diodes / TVS Diodes 15V 100W

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Datasheet

15,359In Stock

Cut Tape

$0.278

$0.165

$0.086

$0.083

View

Reel

$0.065

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Resettable Fuses - PPTC 15V 100mA 11Ohms

PICOSMDC010S-2
Littelfuse
1: $0.528
4,314In Stock

Mfr. Part No.
PICOSMDC010S-2

Mouser Part No
650-PICOSMDC010S-2

Littelfuse

Resettable Fuses - PPTC 15V 100mA 11Ohms

Learn More

Datasheet

4,314In Stock

Cut Tape

$0.528

$0.485

$0.403

$0.373

$0.348

Reel

$0.348

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 15V 100A 9Ohms

PICOSMDC012S-2
Littelfuse
1: $0.917
3,880In Stock

Mfr. Part No.
PICOSMDC012S-2

Mouser Part No
650-PICOSMDC012S-2

Littelfuse

Resettable Fuses - PPTC 15V 100A 9Ohms

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Datasheet

3,880In Stock

Cut Tape

$0.917

$0.835

$0.694

$0.641

View

Reel

$0.373

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

ESD Protection Diodes / TVS Diodes 400W 220V 5% Uni-Directional

SMAJ220A
Littelfuse
1: $0.306
4,106In Stock

Mfr. Part No.
SMAJ220A

Mouser Part No
576-SMAJ220A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 220V 5% Uni-Directional

Learn More

Datasheet

4,106In Stock

Cut Tape

$0.306

$0.221

Reel

$0.22

$0.20

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

LED Protection Devices LED PROTECTOR Bi 13V QFN 3X3 2L RoHS

PLED13Q12
Littelfuse
1: $1.68
3,218In Stock

Mfr. Part No.
PLED13Q12

Mouser Part No
576-PLED13Q12

Littelfuse

LED Protection Devices LED PROTECTOR Bi 13V QFN 3X3 2L RoHS

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Datasheet

3,218In Stock

Cut Tape

$1.68

$1.06

$0.696

$0.542

$0.449

Reel

$0.364

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Surface Mount Fuses 63V 1.75A FA 1206

04371.75WR
Littelfuse
1: $2.00
1,998In Stock

Mfr. Part No.
04371.75WR

Mouser Part No
576-04371.75WR

Littelfuse

Surface Mount Fuses 63V 1.75A FA 1206

Learn More

Datasheet

1,998In Stock

Cut Tape

$2.00

$1.79

$1.68

$1.39

View

Reel

$0.824

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V18MLA0805NT
Littelfuse
1: $0.556
5,727In Stock

Mfr. Part No.
V18MLA0805NT

Mouser Part No
576-V18MLA0805NT

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

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Datasheet

5,727In Stock

Cut Tape

$0.556

$0.341

$0.295

$0.272

View

Reel

$0.202

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Resettable Fuses - PPTC 15V 0.05A Ih 30 Ohm

femtoSMDC005F-02
Littelfuse
1: $1.57
1,268In Stock

Mfr. Part No.
femtoSMDC005F-02

Mouser Part No
650-FEMTOSMDC005F-02

Littelfuse

Resettable Fuses - PPTC 15V 0.05A Ih 30 Ohm

Learn More

Datasheet

1,268In Stock

Cut Tape

$1.57

$1.35

$1.18

$1.07

View

Reel

$0.528

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC 12V 0.08A Ih 14 Ohm

femtoSMDC008F-02
Littelfuse
1: $2.46
655In Stock

Mfr. Part No.
femtoSMDC008F-02

Mouser Part No
650-FEMTOSMDC008F-02

Littelfuse

Resettable Fuses - PPTC 12V 0.08A Ih 14 Ohm

Learn More

Datasheet

655In Stock

Cut Tape

$2.46

$2.14

$1.90

$1.56

View

Reel

$0.927

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Varistors Automotive Varistor AEC-Q200

V68MLA1206NHAUTO
Littelfuse
1: $2.40
1,569In Stock

Mfr. Part No.
V68MLA1206NHAUTO

Mouser Part No
576-V68MLA1206NHAUTO

Littelfuse

Varistors Automotive Varistor AEC-Q200

Datasheet

1,569In Stock

Cut Tape

$2.40

$1.49

$1.37

$1.13

View

Reel

$0.695

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Resettable Fuses - PPTC PTC 60V POLYFUSE SURF MOUNT 2920 1.50A

2920L150/60MR
Littelfuse
1: $1.13
9,666In Stock
6,000Expected 19/5/2026

Mfr. Part No.
2920L150/60MR

Mouser Part No
576-2920L150/60MR

Littelfuse

Resettable Fuses - PPTC PTC 60V POLYFUSE SURF MOUNT 2920 1.50A

Learn More

Datasheet

9,666In Stock

6,000Expected 19/5/2026

Cut Tape

$1.13

$1.04

$0.855

$0.792

Reel

$0.545

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Resettable Fuses - PPTC 33V 2.6A-HD 40A MAX

2920L260/33DR
Littelfuse
1: $1.42
24,123In Stock

Mfr. Part No.
2920L260/33DR

Mouser Part No
576-2920L260/33DR

Littelfuse

Resettable Fuses - PPTC 33V 2.6A-HD 40A MAX

Learn More

Datasheet

24,123In Stock

Cut Tape

$1.42

$1.30

$1.08

$0.994

View

Reel

$0.684

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

ESD Protection Diodes / TVS Diodes 1-CH 0201 9V Bi-Di .10pF 20kV SESD

SESD0201X1BN-0010-098
Littelfuse
1: $0.834
103,999In Stock

Mfr. Part No.
SESD0201X1BN-0010-098

Mouser Part No
650-SESD0201X1BN0010

Littelfuse

ESD Protection Diodes / TVS Diodes 1-CH 0201 9V Bi-Di .10pF 20kV SESD

Learn More

Datasheet

103,999In Stock

Cut Tape

$0.834

$0.645

$0.475

$0.389

View

Reel

$0.274

MouseReel Available

Min.: 1
Mult.: 1

Reel: 75,000

ESD Protection Diodes / TVS Diodes 2-CH 0402 9V Uni-Di .20pF 20kV SESD

SESD0402Q2UG-0020-090
Littelfuse
1: $1.01
51,021In Stock

Mfr. Part No.
SESD0402Q2UG-0020-090

Mouser Part No
650-SESD0402Q2UG0020

Littelfuse

ESD Protection Diodes / TVS Diodes 2-CH 0402 9V Uni-Di .20pF 20kV SESD

Learn More

Datasheet

51,021In Stock

Cut Tape

$1.01

$0.842

$0.613

$0.505

View

Reel

$0.366

MouseReel Available

Min.: 1
Mult.: 1

Reel: 50,000

ESD Protection Diodes / TVS Diodes 1-CH 0402 9V Bi-Di .10pF 20kV SESD

SESD0402X1BN-0010-098
Littelfuse
1: $0.792
84,366In Stock

Mfr. Part No.
SESD0402X1BN-0010-098

Mouser Part No
650-SESD0402X1BN0010

Littelfuse

ESD Protection Diodes / TVS Diodes 1-CH 0402 9V Bi-Di .10pF 20kV SESD

Learn More

Datasheet

84,366In Stock

Cut Tape

$0.792

$0.674

$0.484

$0.388

View

Reel

$0.256

MouseReel Available

Min.: 1
Mult.: 1

Reel: 50,000

ESD Protection Diodes / TVS Diodes 1-CH 0402 9V Uni-Di .20pF 20kV SESD

SESD0402X1UN-0020-090
Littelfuse
1: $0.445
213,093In Stock

Mfr. Part No.
SESD0402X1UN-0020-090

Mouser Part No
650-SESD0402X1UN0020

Littelfuse

ESD Protection Diodes / TVS Diodes 1-CH 0402 9V Uni-Di .20pF 20kV SESD

Learn More

Datasheet

213,093In Stock

Cut Tape

$0.445

$0.409

$0.357

$0.327

View

Reel

$0.22

MouseReel Available

Min.: 1
Mult.: 1

Reel: 50,000

Surface Mount Fuses 2A Slo-Blo

0468002.NR
Littelfuse
1: $1.35
51,521In Stock

Mfr. Part No.
0468002.NR

Mouser Part No
576-0468002.NR

Littelfuse

Surface Mount Fuses 2A Slo-Blo

Datasheet

51,521In Stock

Cut Tape

$1.35

$1.15

$1.07

$0.887

View

Reel

$0.602

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 600W 2 Channel Green Asymmetrical SOT23-

SM712-02HTG
Littelfuse
1: $0.89
116,543In Stock
106,400Expected 22/6/2026

Mfr. Part No.
SM712-02HTG

Mouser Part No
576-SM712-02HTG

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 2 Channel Green Asymmetrical SOT23-

Learn More

Datasheet

116,543In Stock

106,400Expected 22/6/2026

Cut Tape

$0.89

$0.805

$0.624

$0.538

$0.492

Reel

$0.417

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

V18MLA1210NH
Littelfuse
1: $2.04
21,526In Stock

Mfr. Part No.
V18MLA1210NH

Mouser Part No
576-V18MLA1210NH

Littelfuse

Varistors MULTI-LAYER VARISTOR SURFACE MOUNT

Learn More

Datasheet

21,526In Stock

Cut Tape

$2.04

$1.49

$1.35

$1.20

View

Reel

$1.03

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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