Circuit Protection – Mouser Singapore

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Types of Circuit Protection

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Part #

ESD Protection Diodes / TVS Diodes SMF - CA 40V

SMF40CA
Littelfuse
1: $0.32
28,329In Stock
3,000Expected 24/3/2026

Mfr. Part No.
SMF40CA

Mouser Part No
576-SMF40CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 40V

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Datasheet

28,329In Stock

3,000Expected 24/3/2026

Cut Tape

$0.32

$0.271

$0.26

$0.239

Reel

$0.167

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMF45A
Littelfuse
1: $0.50
39,670In Stock

Mfr. Part No.
SMF45A

Mouser Part No
576-SMF45A

Littelfuse

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

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Datasheet

39,670In Stock

Cut Tape

$0.50

$0.322

$0.185

$0.163

Reel

$0.115

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMF5.0A
Littelfuse
1: $0.389
43,885In Stock
29,581Expected 15/5/2026

Mfr. Part No.
SMF5.0A

Mouser Part No
576-SMF5.0A

Littelfuse

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

Learn More

Datasheet

43,885In Stock

29,581Expected 15/5/2026

Cut Tape

$0.389

$0.25

$0.138

$0.133

$0.131

Reel

$0.104

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMF5.0A-T13
Littelfuse
1: $0.667
24,472In Stock

Mfr. Part No.
SMF5.0A-T13

Mouser Part No
576-SMF5.0A-T13

Littelfuse

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

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Datasheet

24,472In Stock

Cut Tape

$0.667

$0.441

$0.26

$0.199

Reel

$0.125

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

ESD Protection Diodes / TVS Diodes SMF - CA 5V

SMF5.0CA
Littelfuse
1: $0.792
14,541In Stock

Mfr. Part No.
SMF5.0CA

Mouser Part No
576-SMF5.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 5V

Learn More

Datasheet

14,541In Stock

Cut Tape

$0.792

$0.491

$0.314

$0.236

Reel

$0.153

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMF51A
Littelfuse
1: $0.487
22,387In Stock
2,500Expected 27/3/2026

Mfr. Part No.
SMF51A

Mouser Part No
576-SMF51A

Littelfuse

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

Learn More

Datasheet

22,387In Stock

2,500Expected 27/3/2026

Cut Tape

$0.487

$0.332

$0.147

$0.145

Reel

$0.136

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMF6.0A
Littelfuse
1: $0.473
26,414In Stock

Mfr. Part No.
SMF6.0A

Mouser Part No
576-SMF6.0A

Littelfuse

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

Learn More

Datasheet

26,414In Stock

Cut Tape

$0.473

$0.274

$0.138

$0.135

$0.133

Reel

$0.114

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMF70A
Littelfuse
1: $0.222
25,258In Stock

Mfr. Part No.
SMF70A

Mouser Part No
576-SMF70A

Littelfuse

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

Learn More

Datasheet

25,258In Stock

Cut Tape

$0.222

$0.157

$0.122

Reel

$0.121

$0.114

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes SMF - CA 8.5V

SMF8.5CA
Littelfuse
1: $0.626
13,787In Stock

Mfr. Part No.
SMF8.5CA

Mouser Part No
576-SMF8.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMF - CA 8.5V

Learn More

Datasheet

13,787In Stock

Cut Tape

$0.626

$0.47

$0.19

$0.186

Reel

$0.15

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe

USP10979
Littelfuse
1: $14.44
244In Stock

Mfr. Part No.
USP10979

Mouser Part No
803-USP10979

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe

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Datasheet

244In Stock

$14.44

$13.27

$13.02

$12.77

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

USP10981
Littelfuse
1: $32.73
349In Stock

Mfr. Part No.
USP10981

Mouser Part No
803-USP10981

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

Learn More

Datasheet

349In Stock

$32.73

$31.04

$29.63

$29.20

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

USP12840
Littelfuse
1: $41.96
500In Stock

Mfr. Part No.
USP12840

Mouser Part No
803-USP12840

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

Learn More

Datasheet

500In Stock

$41.96

$38.48

$37.17

$35.63

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

USP7765
Littelfuse
1: $9.86
38On Order

Mfr. Part No.
USP7765

Mouser Part No
803-USP7765

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

Learn More

Datasheet

38On Order

$9.86

$8.90

$8.53

$8.10

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1M OHM 10% MELF

SM105R1K
Littelfuse
1: $1.79
118In Stock

Mfr. Part No.
SM105R1K

Mouser Part No
576-SM105R1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1M OHM 10% MELF

Learn More

Datasheet

118In Stock

$1.79

$1.71

$1.60

$1.53

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

SM303J1K
Littelfuse
1: $1.79
349In Stock

Mfr. Part No.
SM303J1K

Mouser Part No
576-SM303J1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

Learn More

Datasheet

349In Stock

$1.79

$1.71

$1.60

$1.50

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 200W 43V 5% Uni-directional

SMF43A
Littelfuse
1: $0.626
2,500In Stock

Mfr. Part No.
SMF43A

Mouser Part No
576-SMF43A

Littelfuse

ESD Protection Diodes / TVS Diodes 200W 43V 5% Uni-directional

Learn More

Datasheet

2,500In Stock

Cut Tape

$0.626

$0.393

$0.234

$0.181

$0.168

Reel

$0.114

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

NTC (Negative Temperature Coefficient) Thermistors 10K OHM +/-10%

SM103J1K
Littelfuse
1: $1.79
557In Stock

Mfr. Part No.
SM103J1K

Mouser Part No
803-SM103J1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM +/-10%

Learn More

Datasheet

557In Stock

$1.79

$1.71

$1.60

$1.53

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC 10K OHM +/-10%

SM103J1K-TR
Littelfuse
1: $0.681
3,610In Stock

Mfr. Part No.
SM103J1K-TR

Mouser Part No
803-SM103J1K-TR

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC 10K OHM +/-10%

Learn More

Datasheet

3,610In Stock

Cut Tape

$0.681

$0.644

$0.571

$0.545

Reel

$0.428

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

SM502F1K
Littelfuse
1: $1.82
258In Stock

Mfr. Part No.
SM502F1K

Mouser Part No
803-SM502F1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

Learn More

Datasheet

258In Stock

$1.82

$1.74

$1.63

$1.61

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

USP10976
Littelfuse
1: $6.84
5In Stock
2,000Expected 18/2/2026

Mfr. Part No.
USP10976

Mouser Part No
803-USP10976

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

Learn More

Datasheet

5In Stock

2,000Expected 18/2/2026

$6.84

$6.13

$5.88

$5.56

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

USP10982
Littelfuse
1: $3.04
923In Stock

Mfr. Part No.
USP10982

Mouser Part No
803-USP10982

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

Learn More

Datasheet

923In Stock

$3.04

$2.91

$2.74

$2.63

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR

USP16673
Littelfuse
1: $2.15
196In Stock

Mfr. Part No.
USP16673

Mouser Part No
803-USP16673

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR

Learn More

Datasheet

196In Stock

$2.15

$2.06

$1.93

$1.85

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Bi-Directional

1.5SMC100CA
Littelfuse
1: $0.931
1,198In Stock
3,000Expected 17/4/2026

Mfr. Part No.
1.5SMC100CA

Mouser Part No
576-1.5SMC100CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Bi-Directional

Learn More

Datasheet

1,198In Stock

3,000Expected 17/4/2026

Cut Tape

$0.931

$0.848

$0.571

$0.471

Reel

$0.359

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 11V 5% Bi-Directional

1.5SMC11CA
Littelfuse
1: $1.50
2,380In Stock

Mfr. Part No.
1.5SMC11CA

Mouser Part No
576-1.5SMC11CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 11V 5% Bi-Directional

Learn More

Datasheet

2,380In Stock

Cut Tape

$1.50

$0.935

$0.612

$0.473

Reel

$0.335

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Uni-Directional

1.5SMC120A
Littelfuse
1: $1.45
2,447In Stock

Mfr. Part No.
1.5SMC120A

Mouser Part No
576-1.5SMC120A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Uni-Directional

Learn More

Datasheet

2,447In Stock

Cut Tape

$1.45

$0.901

$0.589

$0.484

Reel

$0.328

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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