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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 5.5A 20V 100A Imax

LR4-550F
Littelfuse
1: 1,05 €
17.198In Stock

Mfr. Part No.
LR4-550F

Mouser Part No
650-LR4-550F

Littelfuse

Resettable Fuses - PPTC 5.5A 20V 100A Imax

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Datasheet

17.198In Stock

1,05 €

0,963 €

0,80 €

0,738 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6A 20V 100A Imax

LR4-600F
Littelfuse
1: 1,04 €
5.426In Stock

Mfr. Part No.
LR4-600F

Mouser Part No
650-LR4-600F

Littelfuse

Resettable Fuses - PPTC 6A 20V 100A Imax

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Datasheet

5.426In Stock

1,04 €

0,963 €

0,767 €

0,734 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC 7.3A 20V 100A Imax

LR4-730F
Littelfuse
1: 1,14 €
15.630In Stock

Mfr. Part No.
LR4-730F

Mouser Part No
650-LR4-730F

Littelfuse

Resettable Fuses - PPTC 7.3A 20V 100A Imax

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Datasheet

15.630In Stock

1,14 €

1,06 €

0,877 €

0,805 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC 9A 20V 100A Imax

LR4-900F
Littelfuse
1: 1,49 €
7.373In Stock

Mfr. Part No.
LR4-900F

Mouser Part No
650-LR4-900F

Littelfuse

Resettable Fuses - PPTC 9A 20V 100A Imax

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Datasheet

7.373In Stock

1,49 €

1,29 €

1,08 €

0,989 €

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Min.: 1
Mult.: 1

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

MINIASMDC010F-2
Littelfuse
1: 0,525 €
10.211In Stock

Mfr. Part No.
MINIASMDC010F-2

Mouser Part No
650-MINIASMDC010F-2

Littelfuse

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

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Datasheet

10.211In Stock

Cut Tape

0,525 €

0,483 €

0,402 €

0,371 €

Reel

0,223 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Resettable Fuses - PPTC 16V 100A RADIAL PTC BULK

RGEF1000
Littelfuse
1: 0,826 €
5.195In Stock

Mfr. Part No.
RGEF1000

Mouser Part No
650-RGEF1000

Littelfuse

Resettable Fuses - PPTC 16V 100A RADIAL PTC BULK

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Datasheet

5.195In Stock

0,826 €

0,755 €

0,627 €

0,578 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC RGEF300

RGEF300
Littelfuse
1: 0,473 €
15.547In Stock
2.500Expected 9/2/2026

Mfr. Part No.
RGEF300

Mouser Part No
650-RGEF300

Littelfuse

Resettable Fuses - PPTC RGEF300

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Datasheet

15.547In Stock

2.500Expected 9/2/2026

0,473 €

0,434 €

0,36 €

0,322 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC RGEF800

RGEF800
Littelfuse
1: 0,714 €
3.506In Stock
7.900Expected 9/1/2026

Mfr. Part No.
RGEF800

Mouser Part No
650-RGEF800

Littelfuse

Resettable Fuses - PPTC RGEF800

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Datasheet

3.506In Stock

7.900Expected 9/1/2026

0,714 €

0,655 €

0,515 €

0,50 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 40A 1.00W Radial-leaded Device

RKEF050
Littelfuse
1: 0,396 €
8.012In Stock

Mfr. Part No.
RKEF050

Mouser Part No
650-RKEF050

Littelfuse

Resettable Fuses - PPTC 60V 40A 1.00W Radial-leaded Device

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Datasheet

8.012In Stock

0,396 €

0,364 €

0,303 €

0,28 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 40A 2.20W Radial-leaded Device

RKEF110
Littelfuse
1: 0,464 €
12.851In Stock

Mfr. Part No.
RKEF110

Mouser Part No
650-RKEF110

Littelfuse

Resettable Fuses - PPTC 60V 40A 2.20W Radial-leaded Device

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Datasheet

12.851In Stock

0,464 €

0,424 €

0,353 €

0,325 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 40A 2.60W Radial-leaded Device

RKEF185
Littelfuse
1: 0,499 €
5.540In Stock

Mfr. Part No.
RKEF185

Mouser Part No
650-RKEF185

Littelfuse

Resettable Fuses - PPTC 60V 40A 2.60W Radial-leaded Device

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Datasheet

5.540In Stock

0,499 €

0,459 €

0,381 €

0,34 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 40A 2.80W Radial-leaded Device

RKEF250
Littelfuse
1: 0,55 €
4.961In Stock
6.500Expected 11/9/2026

Mfr. Part No.
RKEF250

Mouser Part No
650-RKEF250

Littelfuse

Resettable Fuses - PPTC 60V 40A 2.80W Radial-leaded Device

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Datasheet

4.961In Stock

6.500Expected 11/9/2026

0,55 €

0,508 €

0,421 €

0,39 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 40A 5.00W Radial-leaded Device

RKEF500
Littelfuse
1: 1,03 €
4.160In Stock
11.250Expected 10/28/2026

Mfr. Part No.
RKEF500

Mouser Part No
650-RKEF500

Littelfuse

Resettable Fuses - PPTC 60V 40A 5.00W Radial-leaded Device

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Datasheet

4.160In Stock

11.250Expected 10/28/2026

1,03 €

0,955 €

0,79 €

0,729 €

0,675 €

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 60V 40A 0.03Ohms

RKEF500-1
Littelfuse
1: 1,65 €
6.091In Stock

Mfr. Part No.
RKEF500-1

Mouser Part No
650-RKEF500-1

Littelfuse

Resettable Fuses - PPTC 60V 40A 0.03Ohms

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Datasheet

6.091In Stock

1,65 €

1,24 €

0,929 €

0,912 €

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Min.: 1
Mult.: 1

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

RUEF090
Littelfuse
1: 0,396 €
22.407In Stock

Mfr. Part No.
RUEF090

Mouser Part No
650-RUEF090

Littelfuse

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

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Datasheet

22.407In Stock

0,396 €

0,362 €

0,30 €

0,266 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.1A 30V 100A Imax

RUEF110-2
Littelfuse
1: 0,473 €
6.830In 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

6.830In Stock

Cut Tape

0,473 €

0,433 €

0,402 €

0,344 €

View

Reel

0,24 €

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC 1.35A 30V 100A Imax

RUEF135
Littelfuse
1: 0,387 €
11.055In Stock
24.500Expected 9/1/2026

Mfr. Part No.
RUEF135

Mouser Part No
650-RUEF135

Littelfuse

Resettable Fuses - PPTC 1.35A 30V 100A Imax

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Datasheet

11.055In Stock

24.500Expected 9/1/2026

0,387 €

0,357 €

0,296 €

0,273 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.6A 30V 100A Imax

RUEF160
Littelfuse
1: 0,421 €
15.704In Stock

Mfr. Part No.
RUEF160

Mouser Part No
650-RUEF160

Littelfuse

Resettable Fuses - PPTC 1.6A 30V 100A Imax

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Datasheet

15.704In Stock

0,421 €

0,38 €

0,321 €

0,28 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.85A 30V 100A Imax

RUEF185
Littelfuse
1: 0,404 €
10.955In Stock

Mfr. Part No.
RUEF185

Mouser Part No
650-RUEF185

Littelfuse

Resettable Fuses - PPTC 1.85A 30V 100A Imax

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Datasheet

10.955In Stock

0,404 €

0,372 €

0,309 €

0,283 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RUEF250-2
Littelfuse
1: 0,516 €
9.242In Stock
30.000Expected 12/18/2026

Mfr. Part No.
RUEF250-2

Mouser Part No
650-RUEF250-2

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax

Learn More

Datasheet

9.242In Stock

30.000Expected 12/18/2026

Cut Tape

0,516 €

0,475 €

0,394 €

0,364 €

View

Reel

0,211 €

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300
Littelfuse
1: 0,447 €
34.909In Stock

Mfr. Part No.
RUEF300

Mouser Part No
650-RUEF300

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

Learn More

Datasheet

34.909In Stock

0,447 €

0,409 €

0,34 €

0,31 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300-2
Littelfuse
1: 0,55 €
8.172In Stock

Mfr. Part No.
RUEF300-2

Mouser Part No
650-RUEF300-2

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

Learn More

Datasheet

8.172In Stock

Cut Tape

0,55 €

0,507 €

0,421 €

0,388 €

Reel

0,228 €

View

Min.: 1
Mult.: 1

: 2.500

Resettable Fuses - PPTC 4A 30V 100A Imax

RUEF400
Littelfuse
1: 0,559 €
19.448In Stock

Mfr. Part No.
RUEF400

Mouser Part No
650-RUEF400

Littelfuse

Resettable Fuses - PPTC 4A 30V 100A Imax

Learn More

Datasheet

19.448In Stock

0,559 €

0,49 €

0,424 €

0,379 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 5A 30V 100A Imax

RUEF500
Littelfuse
1: 0,671 €
34.764In Stock
3.750Expected 10/14/2026

Mfr. Part No.
RUEF500

Mouser Part No
650-RUEF500

Littelfuse

Resettable Fuses - PPTC 5A 30V 100A Imax

Learn More

Datasheet

34.764In Stock

3.750Expected 10/14/2026

0,671 €

0,594 €

0,485 €

0,46 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 5A 30V 100A Imax

RUEF500K-2
Littelfuse
1: 0,765 €
5.940In Stock

Mfr. Part No.
RUEF500K-2

Mouser Part No
650-RUEF500K-2

Littelfuse

Resettable Fuses - PPTC 5A 30V 100A Imax

Learn More

Datasheet

5.940In Stock

Cut Tape

0,765 €

0,706 €

0,586 €

0,541 €

View

Reel

0,348 €

Min.: 1
Mult.: 1

: 1.500

Automotive Application Solutions

All Results (5.342)

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Automotive Application Solutions

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Circuit Protection

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