Circuit Protection – Mouser Singapore

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ECU Solutions

Littelfuse ECU Solutions offer a range of protection for the many circuits found in the Electronic Control Units (ECU) of modern automobiles. These ECUs control functions like GPS connectivity, transmission and engine control, and door lock. Littelfuse ECU Solutions include fuses, PPTCs, MOVs, MLVs, ESD suppressors, and more that provide defense against overcurrents and ESD that threaten various vehicular ECUs.

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Types of Circuit Protection

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Part #

ESD Protection Diodes / TVS Diodes 1.5kW 47V AEC-Q101 5% Uni-Directional

TPSMC47A
Littelfuse
1: $0.598
866In Stock

Mfr. Part No.
TPSMC47A

Mouser Part No
576-TPSMC47A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 47V AEC-Q101 5% Uni-Directional

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Datasheet

866In Stock

Cut Tape

$0.598

$0.546

$0.51

$0.482

$0.468

Reel

$0.398

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 51V AEC-Q101 5% Uni-Directional

TPSMC51A
Littelfuse
1: $0.653
3,000In Stock

Mfr. Part No.
TPSMC51A

Mouser Part No
576-TPSMC51A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 51V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

3,000In Stock

Cut Tape

$0.653

$0.53

$0.436

$0.398

Reel

$0.398

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 51V AEC-Q101 5% Bi-Directional

TPSMC51CA
Littelfuse
1: $1.63
4,586In Stock

Mfr. Part No.
TPSMC51CA

Mouser Part No
576-TPSMC51CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 51V AEC-Q101 5% Bi-Directional

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Datasheet

4,586In Stock

Cut Tape

$1.63

$1.03

$0.677

$0.527

Reel

$0.414

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 56V AEC-Q101 5% Uni-Directional

TPSMC56A
Littelfuse
1: $1.64
4,107In Stock

Mfr. Part No.
TPSMC56A

Mouser Part No
576-TPSMC56A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 56V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

4,107In Stock

Cut Tape

$1.64

$1.03

$0.678

$0.528

Reel

$0.414

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 56V AEC-Q101 5% Bi-Directional

TPSMC56CA
Littelfuse
1: $1.10
3,891In Stock

Mfr. Part No.
TPSMC56CA

Mouser Part No
576-TPSMC56CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 56V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

3,891In Stock

Cut Tape

$1.10

$0.934

$0.678

$0.537

Reel

$0.406

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 62V AEC-Q101 5% Uni-Directional

TPSMC62A
Littelfuse
1: $1.10
871In Stock

Mfr. Part No.
TPSMC62A

Mouser Part No
576-TPSMC62A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 62V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

871In Stock

Cut Tape

$1.10

$0.93

$0.644

$0.537

$0.474

Reel

$0.398

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 62V AEC-Q101 5% Bi-Directional

TPSMC62CA
Littelfuse
1: $1.10
300In Stock

Mfr. Part No.
TPSMC62CA

Mouser Part No
576-TPSMC62CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 62V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

300In Stock

Cut Tape

$1.10

$0.894

$0.617

$0.492

$0.452

Reel

$0.398

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 68V AEC-Q101 5% Uni-Directional

TPSMC68A
Littelfuse
1: $0.667
3,270In Stock

Mfr. Part No.
TPSMC68A

Mouser Part No
576-TPSMC68A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 68V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

3,270In Stock

Cut Tape

$0.667

$0.666

$0.553

$0.475

$0.435

Reel

$0.398

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 75V AEC-Q101 5% Uni-Directional

TPSMC75A
Littelfuse
1: $1.45
4,928In Stock

Mfr. Part No.
TPSMC75A

Mouser Part No
576-TPSMC75A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 75V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

4,928In Stock

Cut Tape

$1.45

$1.03

$0.678

$0.528

Reel

$0.414

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 75V AEC-Q101 5% Bi-Directional

TPSMC75CA
Littelfuse
1: $0.723
1,342In Stock

Mfr. Part No.
TPSMC75CA

Mouser Part No
576-TPSMC75CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 75V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

1,342In Stock

Cut Tape

$0.723

$0.645

$0.541

$0.478

$0.477

Reel

$0.398

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 91V AEC-Q101 5% Bi-Directional

TPSMC91CA
Littelfuse
1: $0.778
743In Stock

Mfr. Part No.
TPSMC91CA

Mouser Part No
576-TPSMC91CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 91V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

743In Stock

Cut Tape

$0.778

$0.678

$0.57

$0.488

$0.459

Reel

$0.398

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 12V AEC-Q101 5% Uni-Directional

TPSMD12A
Littelfuse
1: $1.57
569In Stock

Mfr. Part No.
TPSMD12A

Mouser Part No
576-TPSMD12A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 12V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

569In Stock

Cut Tape

$1.57

$1.14

$0.938

$0.735

$0.655

Reel

$0.584

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 13V AEC-Q101 5% Uni-Directional

TPSMD13A
Littelfuse
1: $1.39
1,469In Stock

Mfr. Part No.
TPSMD13A

Mouser Part No
576-TPSMD13A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 13V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

1,469In Stock

Cut Tape

$1.39

$1.13

$0.808

$0.639

$0.587

Reel

$0.584

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 14V AEC-Q101 5% Uni-Directional

TPSMD14A
Littelfuse
1: $0.82
1,070In Stock

Mfr. Part No.
TPSMD14A

Mouser Part No
576-TPSMD14A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 14V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

1,070In Stock

Cut Tape

$0.82

$0.745

$0.678

$0.676

$0.662

Reel

$0.584

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 17V AEC-Q101 5% Uni-Directional

TPSMD17A
Littelfuse
1: $1.61
2,504In Stock

Mfr. Part No.
TPSMD17A

Mouser Part No
576-TPSMD17A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 17V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

2,504In Stock

Cut Tape

$1.61

$1.34

$0.897

$0.705

$0.61

Reel

$0.584

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 28V AEC-Q101 5% Bi-Directional

TPSMD28CA
Littelfuse
1: $2.20
3,271In Stock

Mfr. Part No.
TPSMD28CA

Mouser Part No
576-TPSMD28CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 28V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

3,271In Stock

Cut Tape

$2.20

$1.38

$0.919

$0.72

$0.653

Reel

$0.584

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 33V AEC-Q101 5% Uni-Directional

TPSMD33A
Littelfuse
1: $0.709
2,386In Stock

Mfr. Part No.
TPSMD33A

Mouser Part No
576-TPSMD33A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 33V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

2,386In Stock

Cut Tape

$0.709

$0.689

$0.626

Reel

$0.584

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 36V AEC-Q101 5% Bi-Directional

TPSMD36CA
Littelfuse
1: $1.38
1,768In Stock

Mfr. Part No.
TPSMD36CA

Mouser Part No
576-TPSMD36CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 36V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

1,768In Stock

Cut Tape

$1.38

$1.13

$0.876

$0.71

$0.626

Reel

$0.584

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 40V AEC-Q101 5% Bi-Directional

TPSMD40CA
Littelfuse
1: $2.25
2,162In Stock

Mfr. Part No.
TPSMD40CA

Mouser Part No
576-TPSMD40CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 40V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2,162In Stock

Cut Tape

$2.25

$1.42

$0.938

$0.88

Reel

$0.584

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 3kW 60V AEC-Q101 5% Bi-Directional

TPSMD60CA
Littelfuse
1: $2.15
2,581In Stock

Mfr. Part No.
TPSMD60CA

Mouser Part No
576-TPSMD60CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 60V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2,581In Stock

Cut Tape

$2.15

$1.36

$0.905

$0.712

$0.649

Reel

$0.584

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200

MINIASMDC010F-2
Littelfuse
1: $0.751
1,587In Stock
2,000Expected 20/2/2026

Mfr. Part No.
MINIASMDC010F-2

Mouser Part No
650-MINIASMDC010F-2

Littelfuse

Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200

Learn More

Datasheet

1,587In Stock

2,000Expected 20/2/2026

Cut Tape

$0.751

$0.682

$0.567

$0.523

Reel

$0.331

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Resettable Fuses - PPTC .14A 60V Mini SMD AEC-Q200

MINIASMDC014F-2
Littelfuse
1: $0.681
5,293In Stock

Mfr. Part No.
MINIASMDC014F-2

Mouser Part No
650-MINIASMDC014F-2

Littelfuse

Resettable Fuses - PPTC .14A 60V Mini SMD AEC-Q200

Learn More

Datasheet

5,293In Stock

Cut Tape

$0.681

$0.624

$0.518

$0.478

Reel

$0.361

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Resettable Fuses - PPTC .2A 30V Mini SMD AEC-Q200

MINIASMDC020F-2
Littelfuse
1: $0.681
5,824In Stock

Mfr. Part No.
MINIASMDC020F-2

Mouser Part No
650-MINIASMDC020F-2

Littelfuse

Resettable Fuses - PPTC .2A 30V Mini SMD AEC-Q200

Learn More

Datasheet

5,824In Stock

Cut Tape

$0.681

$0.624

$0.518

$0.478

View

Reel

$0.306

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Resettable Fuses - PPTC 1.1A 16V Mini SMD AEC-Q200

MINIASMDC110F/16-2
Littelfuse
1: $0.709
1,028In Stock

Mfr. Part No.
MINIASMDC110F/16-2

Mouser Part No
650-MINIASMDC110F/16

Littelfuse

Resettable Fuses - PPTC 1.1A 16V Mini SMD AEC-Q200

Learn More

Datasheet

1,028In Stock

Cut Tape

$0.709

$0.649

$0.539

$0.498

Reel

$0.349

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Resettable Fuses - PPTC 1.25A 16V Mini SMD AEC-Q200

MINIASMDC125F/16-2
Littelfuse
1: $0.751
1,779In Stock

Mfr. Part No.
MINIASMDC125F/16-2

Mouser Part No
650-MINIASMDC125F/16

Littelfuse

Resettable Fuses - PPTC 1.25A 16V Mini SMD AEC-Q200

Learn More

Datasheet

1,779In Stock

Cut Tape

$0.751

$0.676

$0.567

$0.506

View

Reel

$0.338

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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