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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Results: 398

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Part #

Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 2.5A

044002.5WRA
Littelfuse
1: $2.68
5,024In Stock

Mfr. Part No.
044002.5WRA

Mouser Part No
576-044002.5WRA

Littelfuse

Surface Mount Fuses FUSE 63V AUTOC HIGH I2T 1206 2.5A

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Datasheet

5,024In Stock

Cut Tape

$2.68

$2.31

$2.18

$1.78

View

Reel

$1.02

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses FUSE 32V HIGH I2T 0603 5A AEC-Q200

0441005.WRA
Littelfuse
1: $2.68
1,933In Stock
3,000Expected 7/9/2026

Mfr. Part No.
0441005.WRA

Mouser Part No
576-0441005.WRA

Littelfuse

Surface Mount Fuses FUSE 32V HIGH I2T 0603 5A AEC-Q200

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Datasheet

1,933In Stock

3,000Expected 7/9/2026

Cut Tape

$2.68

$2.23

$2.05

$1.71

View

Reel

$1.00

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses FUSE 32V HIGH I2T 0603 6A AEC-Q200

0441006.WRA
Littelfuse
1: $2.49
5,245In Stock

Mfr. Part No.
0441006.WRA

Mouser Part No
576-0441006.WRA

Littelfuse

Surface Mount Fuses FUSE 32V HIGH I2T 0603 6A AEC-Q200

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Datasheet

5,245In Stock

Cut Tape

$2.49

$2.14

$2.00

$1.63

View

Reel

$0.94

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses FUSE 32V HIGH I2T 0603 2.5A AEC-Q200

044102.5WRA
Littelfuse
1: $2.50
2,814In Stock

Mfr. Part No.
044102.5WRA

Mouser Part No
576-044102.5WRA

Littelfuse

Surface Mount Fuses FUSE 32V HIGH I2T 0603 2.5A AEC-Q200

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Datasheet

2,814In Stock

Cut Tape

$2.50

$2.15

$2.01

$1.74

View

Reel

$1.00

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Surface Mount Fuses FUSE 32V HIGH I2T 0603 3.5A AEC-Q200

044103.5WRA
Littelfuse
1: $2.73
2,931In Stock

Mfr. Part No.
044103.5WRA

Mouser Part No
576-044103.5WRA

Littelfuse

Surface Mount Fuses FUSE 32V HIGH I2T 0603 3.5A AEC-Q200

Learn More

Datasheet

2,931In Stock

Cut Tape

$2.73

$2.27

$2.09

$1.74

View

Reel

$1.00

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL

AXGD10603MR
Littelfuse
1: $1.03
24,678In Stock

Mfr. Part No.
AXGD10603MR

Mouser Part No
576-AXGD10603MR

Littelfuse

ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL

Learn More

Datasheet

24,678In Stock

Cut Tape

$1.03

$0.645

$0.555

$0.439

Reel

$0.329

$0.284

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL

AXGD10603NR
Littelfuse
1: $1.14
40,236In Stock
110,000On Order

Mfr. Part No.
AXGD10603NR

Mouser Part No
576-AXGD10603NR

Littelfuse

ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL

Learn More

Datasheet

40,236In Stock

110,000On Order

Cut Tape

$1.14

$0.645

$0.555

$0.439

Reel

$0.268

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 600W 36V AEC-Q101 5% Uni-Directional

TPSMA6L36A
Littelfuse
1: $0.979
9,547In Stock
12,000Expected 3/12/2026

Mfr. Part No.
TPSMA6L36A

Mouser Part No
576-TPSMA6L36A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 36V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

9,547In Stock

12,000Expected 3/12/2026

Cut Tape

$0.979

$0.51

$0.431

$0.35

Reel

$0.22

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 40V AEC-Q101 5% Uni-Directional

TPSMA6L40A
Littelfuse
1: $1.09
11,499In Stock

Mfr. Part No.
TPSMA6L40A

Mouser Part No
576-TPSMA6L40A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 40V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

11,499In Stock

Cut Tape

$1.09

$0.51

$0.431

$0.329

Reel

$0.22

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Bi-Directional

TPSMB300CA-A
Littelfuse
1: $1.97
5,392In Stock

Mfr. Part No.
TPSMB300CA-A

Mouser Part No
576-TPSMB300CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

5,392In Stock

Cut Tape

$1.97

$0.99

$0.827

$0.647

Reel

$0.457

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 33V AEC-Q101 5% Bi-Directional

TPSMB33CA
Littelfuse
1: $1.18
14,345In Stock

Mfr. Part No.
TPSMB33CA

Mouser Part No
576-TPSMB33CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 33V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

14,345In Stock

Cut Tape

$1.18

$0.548

$0.471

$0.359

Reel

$0.238

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 36V AEC-Q101 5% Bi-Directional

TPSMB36CA
Littelfuse
1: $1.06
11,072In Stock

Mfr. Part No.
TPSMB36CA

Mouser Part No
576-TPSMB36CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 36V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

11,072In Stock

Cut Tape

$1.06

$0.548

$0.446

$0.345

Reel

$0.238

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 39V AEC-Q101 5% Bi-Directional

TPSMB39CA
Littelfuse
1: $1.10
14,802In Stock

Mfr. Part No.
TPSMB39CA

Mouser Part No
576-TPSMB39CA

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 39V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

14,802In Stock

Cut Tape

$1.10

$0.548

$0.452

$0.348

Reel

$0.238

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 480V AEC-Q101 5% Bi-Directional

TPSMB480CA-A
Littelfuse
1: $2.04
12,973In Stock

Mfr. Part No.
TPSMB480CA-A

Mouser Part No
576-TPSMB480CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 480V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

12,973In Stock

Cut Tape

$2.04

$1.28

$0.851

$0.666

$0.605

Reel

$0.514

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 540V AEC-Q101 5% Uni-Directional

TPSMB540A-A
Littelfuse
1: $1.63
4,688In Stock

Mfr. Part No.
TPSMB540A-A

Mouser Part No
576-TPSMB540A-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 540V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

4,688In Stock

Cut Tape

$1.63

$1.04

$0.687

$0.536

Reel

$0.475

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 600V AEC-Q101 5% Bi-Directional

TPSMB600CA-A
Littelfuse
1: $2.11
6,058In Stock

Mfr. Part No.
TPSMB600CA-A

Mouser Part No
576-TPSMB600CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 600V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

6,058In Stock

Cut Tape

$2.11

$1.02

$0.832

$0.664

$0.63

Reel

$0.536

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 600W 650V AEC-Q101 5% Bi-Directional

TPSMB650CA-A
Littelfuse
1: $2.11
4,770In Stock
6,000Expected 28/1/2027

Mfr. Part No.
TPSMB650CA-A

Mouser Part No
576-TPSMB650CA-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 650V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

4,770In Stock

6,000Expected 28/1/2027

Cut Tape

$2.11

$1.02

$0.883

$0.692

$0.657

Reel

$0.536

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 22V AEC-Q101 5% Bi-Directional

TPSMC22CA
Littelfuse
1: $1.69
11,850In Stock

Mfr. Part No.
TPSMC22CA

Mouser Part No
576-TPSMC22CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 22V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

11,850In Stock

Cut Tape

$1.69

$1.06

$0.696

$0.543

$0.491

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMC27CA
Littelfuse
1: $1.74
5,183In Stock

Mfr. Part No.
TPSMC27CA

Mouser Part No
576-TPSMC27CA

Littelfuse

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

Learn More

Datasheet

5,183In Stock

Cut Tape

$1.74

$1.09

$0.717

$0.558

Reel

$0.426

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 33V AEC-Q101 5% Bi-Directional

TPSMC33CA
Littelfuse
1: $1.69
4,810In Stock

Mfr. Part No.
TPSMC33CA

Mouser Part No
576-TPSMC33CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 33V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

4,810In Stock

Cut Tape

$1.69

$1.06

$0.696

$0.543

$0.491

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 36V AEC-Q101 5% Bi-Directional

TPSMC36CA
Littelfuse
1: $1.69
8,104In Stock

Mfr. Part No.
TPSMC36CA

Mouser Part No
576-TPSMC36CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 36V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

8,104In Stock

Cut Tape

$1.69

$1.06

$0.696

$0.543

$0.491

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

TPSMC51CA
Littelfuse
1: $1.74
6,004In Stock

Mfr. Part No.
TPSMC51CA

Mouser Part No
576-TPSMC51CA

Littelfuse

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

Learn More

Datasheet

6,004In 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 3kW 16V AEC-Q101 5% Uni-Directional

TPSMD16A
Littelfuse
1: $1.77
5,343In Stock

Mfr. Part No.
TPSMD16A

Mouser Part No
576-TPSMD16A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 16V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

5,343In Stock

Cut Tape

$1.77

$1.12

$0.994

$0.782

$0.745

Reel

$0.60

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 22V AEC-Q101 5% Uni-Directional

TPSMD22A
Littelfuse
1: $1.69
3,760In Stock
3,000Expected 10/9/2026

Mfr. Part No.
TPSMD22A

Mouser Part No
576-TPSMD22A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 22V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

3,760In Stock

3,000Expected 10/9/2026

Cut Tape

$1.69

$1.07

$0.952

$0.767

$0.649

Reel

$0.60

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 24V AEC-Q101 5% Uni-Directional

TPSMD24A
Littelfuse
1: $1.69
3,985In Stock

Mfr. Part No.
TPSMD24A

Mouser Part No
576-TPSMD24A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 24V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

3,985In Stock

Cut Tape

$1.69

$1.12

$0.994

$0.782

$0.707

Reel

$0.60

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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