Circuit Protection – Mouser Singapore

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 398

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

ESD Protection Diodes / TVS Diodes 1.5kW 24V AEC-Q101 5% Bi-Directional

TPSMC24CA
Littelfuse
1: $1.74
1,337In Stock

Mfr. Part No.
TPSMC24CA

Mouser Part No
576-TPSMC24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 24V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

1,337In Stock

Cut Tape

$1.74

$0.83

$0.714

$0.556

$0.526

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 27V AEC-Q101 5% Uni-Directional

TPSMC27A
Littelfuse
1: $1.48
1,319In Stock

Mfr. Part No.
TPSMC27A

Mouser Part No
576-TPSMC27A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 27V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

1,319In Stock

Cut Tape

$1.48

$0.692

$0.543

$0.491

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 30V AEC-Q101 5% Uni-Directional

TPSMC30A
Littelfuse
1: $1.74
1,615In Stock

Mfr. Part No.
TPSMC30A

Mouser Part No
576-TPSMC30A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 30V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

1,615In Stock

Cut Tape

$1.74

$0.83

$0.658

$0.522

$0.496

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 30V AEC-Q101 5% Bi-Directional

TPSMC30CA
Littelfuse
1: $1.78
1,121In Stock
3,000Expected 27/11/2026

Mfr. Part No.
TPSMC30CA

Mouser Part No
576-TPSMC30CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 30V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

1,121In Stock

3,000Expected 27/11/2026

Cut Tape

$1.78

$0.83

$0.737

$0.573

$0.564

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 39V AEC-Q101 5% Uni-Directional

TPSMC39A
Littelfuse
1: $1.47
684In Stock

Mfr. Part No.
TPSMC39A

Mouser Part No
576-TPSMC39A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 39V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

684In Stock

Cut Tape

$1.47

$0.692

$0.613

$0.477

Reel

$0.439

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 39V AEC-Q101 5% Bi-Directional

TPSMC39CA
Littelfuse
1: $1.78
1,998In Stock

Mfr. Part No.
TPSMC39CA

Mouser Part No
576-TPSMC39CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 39V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

1,998In Stock

Cut Tape

$1.78

$0.83

$0.737

$0.611

$0.554

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 43V AEC-Q101 5% Bi-Directional

TPSMC43CA
Littelfuse
1: $1.73
2,763In Stock
3,000Expected 1/9/2026

Mfr. Part No.
TPSMC43CA

Mouser Part No
576-TPSMC43CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 43V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2,763In Stock

3,000Expected 1/9/2026

Cut Tape

$1.73

$0.83

$0.696

$0.559

$0.505

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMC47A
Littelfuse
1: $1.48
851In Stock

Mfr. Part No.
TPSMC47A

Mouser Part No
576-TPSMC47A

Littelfuse

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

Learn More

Datasheet

851In Stock

Cut Tape

$1.48

$0.692

$0.613

$0.477

Reel

$0.439

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMC51A
Littelfuse
1: $1.48
2,280In 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

2,280In Stock

Cut Tape

$1.48

$0.692

$0.613

$0.477

Reel

$0.439

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMC56A
Littelfuse
1: $1.69
1,474In Stock
3,000Expected 23/9/2026

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

1,474In Stock

3,000Expected 23/9/2026

Cut Tape

$1.69

$1.06

$0.696

$0.543

Reel

$0.439

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMC56CA
Littelfuse
1: $1.69
1,779In Stock
3,000Expected 2/12/2026

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

1,779In Stock

3,000Expected 2/12/2026

Cut Tape

$1.69

$0.83

$0.696

$0.543

$0.491

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMC62A
Littelfuse
1: $1.48
606In 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

606In Stock

Cut Tape

$1.48

$0.692

$0.543

$0.477

Reel

$0.439

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMC62CA
Littelfuse
1: $1.74
94In 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

94In Stock

Cut Tape

$1.74

$0.83

$0.714

$0.559

$0.505

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMC68A
Littelfuse
1: $1.74
2,120In 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

2,120In Stock

Cut Tape

$1.74

$0.83

$0.714

$0.556

$0.526

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMC68CA
Littelfuse
1: $1.70
2,132In Stock

Mfr. Part No.
TPSMC68CA

Mouser Part No
576-TPSMC68CA

Littelfuse

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

Learn More

Datasheet

2,132In Stock

Cut Tape

$1.70

$0.83

$0.719

$0.573

$0.526

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMC75CA
Littelfuse
1: $1.69
969In 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

969In Stock

Cut Tape

$1.69

$0.83

$0.696

$0.543

$0.477

Reel

$0.409

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 82V AEC-Q101 5% Bi-Directional

TPSMC82CA
Littelfuse
1: $1.58
43In Stock

Mfr. Part No.
TPSMC82CA

Mouser Part No
576-TPSMC82CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 82V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

43In Stock

Cut Tape

$1.58

$0.733

$0.65

$0.506

Reel

$0.449

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMC91CA
Littelfuse
1: $1.48
713In 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

713In Stock

Cut Tape

$1.48

$0.692

$0.613

$0.543

Reel

$0.438

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMD12A
Littelfuse
1: $2.00
2,996In 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

2,996In Stock

Cut Tape

$2.00

$1.12

$0.918

$0.755

Reel

$0.642

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMD13A
Littelfuse
1: $1.69
1,439In 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

1,439In Stock

Cut Tape

$1.69

$0.929

$0.828

$0.651

Reel

$0.631

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMD14A
Littelfuse
1: $1.69
944In 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

944In Stock

Cut Tape

$1.69

$1.12

$0.952

$0.767

$0.707

Reel

$0.60

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMD17A
Littelfuse
1: $1.69
238In 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

238In Stock

Cut Tape

$1.69

$0.985

$0.879

$0.691

Reel

$0.631

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes TVS 3KW 200V 5%UNI DO-214AB TR13 RoHS

TPSMD200A-A
Littelfuse
1: $2.90
24In Stock
New Product

Mfr. Part No.
TPSMD200A-A

Mouser Part No
576-TPSMD200A-A

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 3KW 200V 5%UNI DO-214AB TR13 RoHS

Learn More

Datasheet

24In Stock

Cut Tape

$2.90

$1.92

$1.69

$1.39

$1.28

Reel

$1.05

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 26V AEC-Q101 5% Bi-Directional

TPSMD26CA
Littelfuse
1: $1.69
2,987In Stock

Mfr. Part No.
TPSMD26CA

Mouser Part No
576-TPSMD26CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 26V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2,987In Stock

Cut Tape

$1.69

$1.12

$0.952

$0.767

$0.649

Reel

$0.60

Min.: 1
Mult.: 1

: 3,000

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

TPSMD28CA
Littelfuse
1: $1.69
2,273In 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

2,273In Stock

Cut Tape

$1.69

$1.12

$0.952

$0.767

$0.707

Reel

$0.60

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ECU Solutions

Types of Circuit Protection

Customer Service Office

Company

Resources

Support