Circuit Protection – Mouser United Kingdom

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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 600W 550V AEC-Q101 5% Uni-Directional

TPSMB550A-A
Littelfuse
1: £0.661
14,765In Stock

Mfr. Part No.
TPSMB550A-A

Mouser Part No
576-TPSMB550A-A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 550V AEC-Q101 5% Uni-Directional

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Datasheet

14,765In Stock

Cut Tape

£0.661

£0.457

£0.33

£0.287

Reel

£0.25

£0.248

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

TPSMB650CA-A
Littelfuse
1: £1.08
5,291In Stock

Mfr. Part No.
TPSMB650CA-A

Mouser Part No
576-TPSMB650CA-A

Littelfuse

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

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Datasheet

5,291In Stock

Cut Tape

£1.08

£0.545

£0.457

£0.357

£0.325

Reel

£0.282

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 18V 1206 125C AUML AEC-Q200 Low Profile

V18AUMLA1206NH
Littelfuse
1: £0.705
4,720In Stock

Mfr. Part No.
V18AUMLA1206NH

Mouser Part No
576-V18AUMLA1206NH

Littelfuse

Varistors 18V 1206 125C AUML AEC-Q200 Low Profile

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Datasheet

4,720In Stock

Cut Tape

£0.705

£0.509

£0.459

£0.404

View

Reel

£0.338

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors 18V 2220 125C AUML AEC-Q200 Low Profile

V18AUMLA2220H
Littelfuse
1: £3.15
1,691In Stock

Mfr. Part No.
V18AUMLA2220H

Mouser Part No
576-V18AUMLA2220H

Littelfuse

Varistors 18V 2220 125C AUML AEC-Q200 Low Profile

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Datasheet

1,691In Stock

Cut Tape

£3.15

£2.39

£2.20

£1.99

£1.95

Reel

£1.82

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 26V 220pF 0805 AEC-Q200 MLA AUTO

V26MLA0805NHAUTO
Littelfuse
1: £0.30
24,010In Stock

Mfr. Part No.
V26MLA0805NHAUTO

Mouser Part No
576-V26MLA0805NHAUTO

Littelfuse

Varistors 26V 220pF 0805 AEC-Q200 MLA AUTO

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Datasheet

24,010In Stock

Cut Tape

£0.30

£0.184

£0.159

£0.148

Reel

£0.127

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors 26V 1040pF 1210 AEC-Q200 MLA AUTO

V26MLA1210NHAUTO
Littelfuse
1: £0.943
9,904In Stock

Mfr. Part No.
V26MLA1210NHAUTO

Mouser Part No
576-V26MLA1210NHAUTO

Littelfuse

Varistors 26V 1040pF 1210 AEC-Q200 MLA AUTO

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Datasheet

9,904In Stock

Cut Tape

£0.943

£0.685

£0.621

£0.55

View

Reel

£0.468

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Varistors 33V 500pF 1206 AEC-Q200 MLA AUTO

V33MLA1206NHAUTO
Littelfuse
1: £0.78
13,398In Stock

Mfr. Part No.
V33MLA1206NHAUTO

Mouser Part No
576-V33MLA1206NHAUTO

Littelfuse

Varistors 33V 500pF 1206 AEC-Q200 MLA AUTO

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Datasheet

13,398In Stock

Cut Tape

£0.78

£0.561

£0.507

£0.448

View

Reel

£0.376

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors 42V 425pF 1206 AEC-Q200 MLA AUTO

V42MLA1206NHAUTO
Littelfuse
1: £0.78
5,268In Stock

Mfr. Part No.
V42MLA1206NHAUTO

Mouser Part No
576-V42MLA1206NHAUTO

Littelfuse

Varistors 42V 425pF 1206 AEC-Q200 MLA AUTO

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Datasheet

5,268In Stock

Cut Tape

£0.78

£0.562

£0.507

£0.448

View

Reel

£0.376

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors 48V 2220 125C AUML AEC-Q200 Low Profile

V48AUMLA2220H
Littelfuse
1: £3.15
2,067In Stock

Mfr. Part No.
V48AUMLA2220H

Mouser Part No
576-V48AUMLA2220H

Littelfuse

Varistors 48V 2220 125C AUML AEC-Q200 Low Profile

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Datasheet

2,067In Stock

Cut Tape

£3.15

£2.39

£2.20

£1.99

£1.95

Reel

£1.82

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 5.5V 500pF 0603 AEC-Q200 MLA AUTO

V5.5MLA0603NHAUTO
Littelfuse
1: £0.285
38,119In Stock

Mfr. Part No.
V5.5MLA0603NHAUTO

Mouser Part No
576-V5.5MLA0603NHAUT

Littelfuse

Varistors 5.5V 500pF 0603 AEC-Q200 MLA AUTO

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Datasheet

38,119In Stock

Cut Tape

£0.285

£0.176

£0.153

£0.141

View

Reel

£0.12

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Resettable Fuses - PPTC .6A 30V SMD AEC-Q200

ASMD075F-2
Littelfuse
1: £0.533
4,617In Stock

Mfr. Part No.
ASMD075F-2

Mouser Part No
650-ASMD075F-2

Littelfuse

Resettable Fuses - PPTC .6A 30V SMD AEC-Q200

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Datasheet

4,617In Stock

Cut Tape

£0.533

£0.491

£0.407

£0.375

Reel

£0.285

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Resettable Fuses - PPTC 16V 2.0A-HD 40A SMD

MINIASMDC200F/16-2
Littelfuse
1: £0.788
943In Stock
2,000Expected 21/04/2026

Mfr. Part No.
MINIASMDC200F/16-2

Mouser Part No
576-RF4161-000

Littelfuse

Resettable Fuses - PPTC 16V 2.0A-HD 40A SMD

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Datasheet

943In Stock

2,000Expected 21/04/2026

Cut Tape

£0.788

£0.727

£0.603

£0.557

View

Reel

£0.384

Min.: 1
Mult.: 1

Reel: 2,000

Resettable Fuses - PPTC 12V 2.6A-HD 100A 1812

MINIASMDC260F/12-2
Littelfuse
1: £0.465
1,460In Stock

Mfr. Part No.
MINIASMDC260F/12-2

Mouser Part No
576-RF4569-000

Littelfuse

Resettable Fuses - PPTC 12V 2.6A-HD 100A 1812

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Datasheet

1,460In Stock

£0.465

£0.425

£0.353

£0.325

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 13.2V 2.6A-HD 100A 1812

MINIASMDC260F/13.2-2
Littelfuse
1: £0.48
348In Stock

Mfr. Part No.
MINIASMDC260F/13.2-2

Mouser Part No
576-RF4570-000

Littelfuse

Resettable Fuses - PPTC 13.2V 2.6A-HD 100A 1812

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Datasheet

348In Stock

£0.48

£0.443

£0.442

£0.407

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1.5kW 13V AEC-Q101 5% Bi-Directional

TPSMC13CA
Littelfuse
1: £0.615
2,173In Stock

Mfr. Part No.
TPSMC13CA

Mouser Part No
576-TPSMC13CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 13V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

2,173In Stock

Cut Tape

£0.615

£0.483

£0.333

£0.264

£0.239

Reel

£0.223

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 20V AEC-Q101 5% Bi-Directional

TPSMC20CA
Littelfuse
1: £0.533
1,823In Stock

Mfr. Part No.
TPSMC20CA

Mouser Part No
576-TPSMC20CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 20V AEC-Q101 5% Bi-Directional

Learn More

Datasheet

1,823In Stock

Cut Tape

£0.533

£0.369

£0.323

£0.29

£0.263

Reel

£0.223

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

TPSMC22A
Littelfuse
1: £0.623
1,452In Stock

Mfr. Part No.
TPSMC22A

Mouser Part No
576-TPSMC22A

Littelfuse

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

Learn More

Datasheet

1,452In Stock

Cut Tape

£0.623

£0.483

£0.364

£0.285

£0.258

Reel

£0.223

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

TPSMC22CA
Littelfuse
1: £0.398
720In Stock
6,000Expected 23/04/2026

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

720In Stock

6,000Expected 23/04/2026

Cut Tape

£0.398

£0.348

£0.287

£0.255

Reel

£0.223

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

TPSMC24CA
Littelfuse
1: £0.586
1,569In 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

1,569In Stock

Cut Tape

£0.586

£0.508

£0.352

£0.282

£0.251

Reel

£0.223

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

TPSMC27A
Littelfuse
1: £0.615
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

£0.615

£0.483

£0.367

£0.303

£0.263

Reel

£0.223

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

TPSMC30A
Littelfuse
1: £0.398
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

£0.398

£0.346

£0.267

£0.235

£0.223

Reel

£0.223

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

TPSMC30CA
Littelfuse
1: £0.882
2,970In Stock

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

2,970In Stock

Cut Tape

£0.882

£0.551

£0.362

£0.282

£0.255

Reel

£0.223

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

TPSMC33CA
Littelfuse
1: £0.882
3,000In 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

3,000In Stock

Cut Tape

£0.882

£0.551

£0.362

£0.287

£0.26

Reel

£0.223

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

TPSMC39A
Littelfuse
1: £0.421
2,169In 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

2,169In Stock

Cut Tape

£0.421

£0.353

£0.272

£0.26

£0.239

Reel

£0.223

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

TPSMC39CA
Littelfuse
1: £0.308
2,388In 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

2,388In Stock

Cut Tape

£0.308

£0.29

£0.276

£0.265

£0.26

Reel

£0.223

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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