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Automotive Application Solutions

Littelfuse Automotive Solutions contain a portfolio of AEC-Q101 and AEC-Q200 qualified TVS diodes, diode arrays, varistors, multilayer varistors, and POLY-FUSE® PTCs. Each new generation of vehicles has an increased number of electronics that control everything from the radio to fuel injection. Littelfuse provides circuit protection solutions for a range of difficult automotive applications.

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Part #

Resettable Fuses - PPTC .9A 30V 100A Imax

RUEF090
Littelfuse
1: Rp6.971
16.039In Stock

Mfr. Part No.
RUEF090

Mouser Part No
650-RUEF090

Littelfuse

Resettable Fuses - PPTC .9A 30V 100A Imax

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Datasheet

16.039In Stock

Rp6.971

Rp6.439

Rp5.540

Rp5.045

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.1A 30V 100A Imax

RUEF110-2
Littelfuse
1: Rp8.072
9.246In Stock

Mfr. Part No.
RUEF110-2

Mouser Part No
650-RUEF110-2

Littelfuse

Resettable Fuses - PPTC 1.1A 30V 100A Imax

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Datasheet

9.246In Stock

Cut Tape

Rp8.072

Rp7.962

Rp6.715

Rp6.183

Reel

Rp3.724

View

Min.: 1
Mult.: 1

Reel: 3.000

Resettable Fuses - PPTC 1.35A 30V 100A Imax

RUEF135
Littelfuse
1: Rp7.705
11.206In Stock

Mfr. Part No.
RUEF135

Mouser Part No
650-RUEF135

Littelfuse

Resettable Fuses - PPTC 1.35A 30V 100A Imax

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Datasheet

11.206In Stock

Rp7.705

Rp6.898

Rp5.302

Rp4.898

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.35A 30V 40A Imax

RUEF135-2
Littelfuse
1: Rp8.990
7.575In Stock

Mfr. Part No.
RUEF135-2

Mouser Part No
650-RUEF135-2

Littelfuse

Resettable Fuses - PPTC 1.35A 30V 40A Imax

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Datasheet

7.575In Stock

Cut Tape

Rp8.990

Rp8.164

Rp6.898

Rp6.366

Reel

Rp3.834

View

Min.: 1
Mult.: 1

Reel: 3.000

Resettable Fuses - PPTC 1.6A 30V 100A Imax

RUEF160
Littelfuse
1: Rp7.705
11.043In Stock

Mfr. Part No.
RUEF160

Mouser Part No
650-RUEF160

Littelfuse

Resettable Fuses - PPTC 1.6A 30V 100A Imax

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Datasheet

11.043In Stock

Rp7.705

Rp7.118

Rp5.907

Rp5.082

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.85A 30V 100A Imax

RUEF185
Littelfuse
1: Rp7.889
25.398In Stock

Mfr. Part No.
RUEF185

Mouser Part No
650-RUEF185

Littelfuse

Resettable Fuses - PPTC 1.85A 30V 100A Imax

Learn More

Datasheet

25.398In Stock

Rp7.889

Rp6.660

Rp6.036

Rp5.412

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RUEF250-2
Littelfuse
1: Rp8.439
5.836In Stock
9.000Expected 30/04/2026

Mfr. Part No.
RUEF250-2

Mouser Part No
650-RUEF250-2

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax

Learn More

Datasheet

5.836In Stock

9.000Expected 30/04/2026

Cut Tape

Rp8.439

Rp7.724

Rp6.568

Rp6.054

Reel

Rp4.091

View

Min.: 1
Mult.: 1

Reel: 3.000

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300
Littelfuse
1: Rp8.806
24.364In Stock

Mfr. Part No.
RUEF300

Mouser Part No
650-RUEF300

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

Learn More

Datasheet

24.364In Stock

Rp8.806

Rp7.999

Rp6.641

Rp6.146

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 4A 30V 100A Imax

RUEF400
Littelfuse
1: Rp10.274
15.700In Stock

Mfr. Part No.
RUEF400

Mouser Part No
650-RUEF400

Littelfuse

Resettable Fuses - PPTC 4A 30V 100A Imax

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Datasheet

15.700In Stock

Rp10.274

Rp9.411

Rp7.815

Rp7.210

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6A 30V 100A Imax

RUEF600
Littelfuse
1: Rp13.209
5.339In Stock

Mfr. Part No.
RUEF600

Mouser Part No
650-RUEF600

Littelfuse

Resettable Fuses - PPTC 6A 30V 100A Imax

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Datasheet

5.339In Stock

Rp13.209

Rp12.127

Rp9.705

Rp9.118

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 8A 30V 100A Imax

RUEF800
Littelfuse
1: Rp15.778
10.608In Stock

Mfr. Part No.
RUEF800

Mouser Part No
650-RUEF800

Littelfuse

Resettable Fuses - PPTC 8A 30V 100A Imax

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Datasheet

10.608In Stock

Rp15.778

Rp13.631

Rp11.063

Rp10.237

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 9A 30V 100A Imax

RUEF900
Littelfuse
1: Rp19.447
3.592In Stock
3.991Expected 24/03/2026

Mfr. Part No.
RUEF900

Mouser Part No
650-RUEF900

Littelfuse

Resettable Fuses - PPTC 9A 30V 100A Imax

Learn More

Datasheet

3.592In Stock

3.991Expected 24/03/2026

Rp19.447

Rp17.814

Rp14.787

Rp13.631

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .05A 60V 40A Imax

RXEF005
Littelfuse
1: Rp6.788
13.828In Stock

Mfr. Part No.
RXEF005

Mouser Part No
650-RXEF005

Littelfuse

Resettable Fuses - PPTC .05A 60V 40A Imax

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Datasheet

Product Comments

13.828In Stock

Rp6.788

Rp6.183

Rp5.137

Rp4.733

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Radial Lead .05A 60V 40A Imax

RXEF005-2
Littelfuse
1: Rp8.072
18.799In Stock

Mfr. Part No.
RXEF005-2

Mouser Part No
650-RXEF005-2

Littelfuse

Resettable Fuses - PPTC Radial Lead .05A 60V 40A Imax

Learn More

Datasheet

Product Comments

18.799In Stock

Cut Tape

Rp8.072

Rp7.155

Rp6.073

Rp5.577

Reel

Rp3.302

View

Min.: 1
Mult.: 1

Reel: 3.000

Resettable Fuses - PPTC Radial Lead .1A 60V 40A Imax

RXEF010
Littelfuse
1: Rp6.605
14.012In Stock
17.000Expected 10/06/2026

Mfr. Part No.
RXEF010

Mouser Part No
650-RXEF010

Littelfuse

Resettable Fuses - PPTC Radial Lead .1A 60V 40A Imax

Learn More

Datasheet

Product Comments

14.012In Stock

17.000Expected 10/06/2026

Rp6.605

Rp5.981

Rp4.476

Rp4.091

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax

RXEF020
Littelfuse
1: Rp6.605
21.268In Stock

Mfr. Part No.
RXEF020

Mouser Part No
650-RXEF020

Littelfuse

Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax

Learn More

Datasheet

Product Comments

21.268In Stock

Rp6.605

Rp5.944

Rp4.458

Rp4.110

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Radial Lead .25A 72V 40A Imax

RXEF025
Littelfuse
1: Rp6.788
13.342In Stock

Mfr. Part No.
RXEF025

Mouser Part No
650-RXEF025

Littelfuse

Resettable Fuses - PPTC Radial Lead .25A 72V 40A Imax

Learn More

Datasheet

Product Comments

13.342In Stock

Rp6.788

Rp5.119

Rp4.476

Rp4.091

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Radial Lead .25A 72V 40A Imax

RXEF025-2
Littelfuse
1: Rp8.072
8.093In Stock

Mfr. Part No.
RXEF025-2

Mouser Part No
650-RXEF025-2

Littelfuse

Resettable Fuses - PPTC Radial Lead .25A 72V 40A Imax

Learn More

Datasheet

Product Comments

8.093In Stock

Cut Tape

Rp8.072

Rp7.357

Rp6.109

Rp5.651

Reel

Rp3.486

View

Min.: 1
Mult.: 1

Reel: 3.000

Resettable Fuses - PPTC Radial Lead .3A 72V 40A Imax

RXEF030
Littelfuse
1: Rp6.971
11.601In Stock
8.000Expected 28/05/2026

Mfr. Part No.
RXEF030

Mouser Part No
650-RXEF030

Littelfuse

Resettable Fuses - PPTC Radial Lead .3A 72V 40A Imax

Learn More

Datasheet

Product Comments

11.601In Stock

8.000Expected 28/05/2026

Rp6.971

Rp6.329

Rp4.843

Rp4.440

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax

RXEF040
Littelfuse
1: Rp7.338
12.849In Stock

Mfr. Part No.
RXEF040

Mouser Part No
650-RXEF040

Littelfuse

Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax

Learn More

Datasheet

Product Comments

12.849In Stock

Rp7.338

Rp6.476

Rp5.540

Rp4.733

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax

RXEF050
Littelfuse
1: Rp6.971
36.007In Stock

Mfr. Part No.
RXEF050

Mouser Part No
650-RXEF050

Littelfuse

Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax

Learn More

Datasheet

Product Comments

36.007In Stock

Rp6.971

Rp6.329

Rp5.174

Rp4.660

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax

RXEF050-2
Littelfuse
1: Rp8.256
12.827In Stock

Mfr. Part No.
RXEF050-2

Mouser Part No
650-RXEF050-2

Littelfuse

Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax

Learn More

Datasheet

Product Comments

12.827In Stock

Cut Tape

Rp8.256

Rp7.467

Rp6.293

Rp5.651

Reel

Rp3.504

View

Min.: 1
Mult.: 1

Reel: 3.000

Resettable Fuses - PPTC Radial Lead .75A 72V 40A Imax

RXEF075
Littelfuse
1: Rp7.889
7.051In Stock
14.000Expected 14/05/2026

Mfr. Part No.
RXEF075

Mouser Part No
650-RXEF075

Littelfuse

Resettable Fuses - PPTC Radial Lead .75A 72V 40A Imax

Learn More

Datasheet

Product Comments

7.051In Stock

14.000Expected 14/05/2026

Rp7.889

Rp7.045

Rp5.962

Rp5.504

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax

RXEF090
Littelfuse
1: Rp8.256
10.085In Stock
9.847Expected 04/05/2026

Mfr. Part No.
RXEF090

Mouser Part No
650-RXEF090

Littelfuse

Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax

Learn More

Datasheet

Product Comments

10.085In Stock

9.847Expected 04/05/2026

Rp8.256

Rp7.375

Rp6.183

Rp5.229

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax

RXEF110-2
Littelfuse
1: Rp10.090
7.342In Stock
6.000Expected 22/04/2026

Mfr. Part No.
RXEF110-2

Mouser Part No
650-RXEF110-2

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax

Learn More

Datasheet

Product Comments

7.342In Stock

6.000Expected 22/04/2026

Cut Tape

Rp10.090

Rp8.935

Rp7.705

Rp7.118

Reel

Rp4.715

View

Min.: 1
Mult.: 1

Reel: 1.500

Automotive Application Solutions

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Automotive Application Solutions

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