Circuit Protection – Mouser Finland

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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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Types of Circuit Protection

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Part #

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

RXEF020
Littelfuse
1: 0,344 €
12 733In Stock

Mfr. Part No.
RXEF020

Mouser Part No
650-RXEF020

Littelfuse

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

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Datasheet

Product Comments

12 733In Stock

0,344 €

0,31 €

0,258 €

0,229 €

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Min.: 1
Mult.: 1

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

RXEF025
Littelfuse
1: 0,344 €
25 104In Stock

Mfr. Part No.
RXEF025

Mouser Part No
650-RXEF025

Littelfuse

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

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Datasheet

Product Comments

25 104In Stock

0,344 €

0,313 €

0,261 €

0,228 €

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Min.: 1
Mult.: 1

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

RXEF025-2
Littelfuse
1: 0,43 €
10 062In Stock

Mfr. Part No.
RXEF025-2

Mouser Part No
650-RXEF025-2

Littelfuse

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

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Datasheet

Product Comments

10 062In Stock

Cut Tape

0,43 €

0,396 €

0,329 €

0,303 €

Reel

0,174 €

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Min.: 1
Mult.: 1

: 3 000

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

RXEF030
Littelfuse
1: 0,353 €
14 135In Stock
23 500Expected 21/10/2026

Mfr. Part No.
RXEF030

Mouser Part No
650-RXEF030

Littelfuse

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

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Datasheet

Product Comments

14 135In Stock

23 500Expected 21/10/2026

0,353 €

0,323 €

0,268 €

0,248 €

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Min.: 1
Mult.: 1

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

RXEF040
Littelfuse
1: 0,378 €
6 626In Stock
14 500Expected 28/09/2026

Mfr. Part No.
RXEF040

Mouser Part No
650-RXEF040

Littelfuse

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

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Datasheet

Product Comments

6 626In Stock

14 500Expected 28/09/2026

0,378 €

0,344 €

0,286 €

0,259 €

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Min.: 1
Mult.: 1

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

RXEF050
Littelfuse
1: 0,353 €
13 936In Stock
36 500Expected 22/10/2026

Mfr. Part No.
RXEF050

Mouser Part No
650-RXEF050

Littelfuse

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

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Datasheet

Product Comments

13 936In Stock

36 500Expected 22/10/2026

0,353 €

0,323 €

0,268 €

0,241 €

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Min.: 1
Mult.: 1

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

RXEF050-2
Littelfuse
1: 0,447 €
10 887In Stock

Mfr. Part No.
RXEF050-2

Mouser Part No
650-RXEF050-2

Littelfuse

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

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Datasheet

Product Comments

10 887In Stock

Cut Tape

0,447 €

0,395 €

0,338 €

0,30 €

Reel

0,181 €

View

Min.: 1
Mult.: 1

: 3 000

Resettable Fuses - PPTC Radial Lead .65A 72V 40A Imax

RXEF065
Littelfuse
1: 0,396 €
29 108In Stock

Mfr. Part No.
RXEF065

Mouser Part No
650-RXEF065

Littelfuse

Resettable Fuses - PPTC Radial Lead .65A 72V 40A Imax

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Datasheet

Product Comments

29 108In Stock

0,396 €

0,362 €

0,30 €

0,27 €

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Min.: 1
Mult.: 1

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

RXEF075
Littelfuse
1: 0,404 €
15 806In Stock
23 000Expected 22/10/2026

Mfr. Part No.
RXEF075

Mouser Part No
650-RXEF075

Littelfuse

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

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Datasheet

Product Comments

15 806In Stock

23 000Expected 22/10/2026

0,404 €

0,366 €

0,304 €

0,274 €

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Min.: 1
Mult.: 1

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

RXEF090
Littelfuse
1: 0,421 €
6 049In Stock
11 000Expected 01/09/2026

Mfr. Part No.
RXEF090

Mouser Part No
650-RXEF090

Littelfuse

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

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Datasheet

Product Comments

6 049In Stock

11 000Expected 01/09/2026

0,421 €

0,384 €

0,319 €

0,282 €

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Min.: 1
Mult.: 1

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

RXEF110-2
Littelfuse
1: 0,542 €
5 828In Stock
12 000Expected 07/10/2026

Mfr. Part No.
RXEF110-2

Mouser Part No
650-RXEF110-2

Littelfuse

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

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Datasheet

Product Comments

5 828In Stock

12 000Expected 07/10/2026

Cut Tape

0,542 €

0,457 €

0,414 €

0,377 €

View

Reel

0,241 €

Min.: 1
Mult.: 1

: 1 500

Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax

RXEF135
Littelfuse
1: 0,542 €
21 520In Stock

Mfr. Part No.
RXEF135

Mouser Part No
650-RXEF135

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax

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Datasheet

Product Comments

21 520In Stock

0,542 €

0,452 €

0,415 €

0,319 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC Radial Lead 1.6A 72V 40A Imax

RXEF160
Littelfuse
1: 0,525 €
8 762In Stock
15 000Expected 14/10/2026

Mfr. Part No.
RXEF160

Mouser Part No
650-RXEF160

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.6A 72V 40A Imax

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Datasheet

Product Comments

8 762In Stock

15 000Expected 14/10/2026

0,525 €

0,485 €

0,402 €

0,369 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC Radial Lead 1.85A 72V 40A Imax

RXEF185
Littelfuse
1: 0,525 €
5 090In Stock
15 000Expected 16/12/2026

Mfr. Part No.
RXEF185

Mouser Part No
650-RXEF185

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.85A 72V 40A Imax

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Datasheet

Product Comments

5 090In Stock

15 000Expected 16/12/2026

0,525 €

0,484 €

0,402 €

0,369 €

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Min.: 1
Mult.: 1

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

RXEF300
Littelfuse
1: 0,808 €
4 126In Stock
7 500Expected 14/10/2026

Mfr. Part No.
RXEF300

Mouser Part No
650-RXEF300

Littelfuse

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

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Datasheet

Product Comments

4 126In Stock

7 500Expected 14/10/2026

0,808 €

0,729 €

0,598 €

0,561 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax

RXEF375
Littelfuse
1: 1,01 €
6 461In Stock
14 250Expected 01/09/2026

Mfr. Part No.
RXEF375

Mouser Part No
650-RXEF375

Littelfuse

Resettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax

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Datasheet

Product Comments

6 461In Stock

14 250Expected 01/09/2026

1,01 €

0,929 €

0,733 €

0,709 €

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 2-CH 0402 9V Uni-Di .20pF 20kV SESD

SESD0402Q2UG-0020-090
Littelfuse
1: 1,14 €
17 180In Stock
50 000Expected 26/10/2026

Mfr. Part No.
SESD0402Q2UG-0020-090

Mouser Part No
650-SESD0402Q2UG0020

Littelfuse

ESD Protection Diodes / TVS Diodes 2-CH 0402 9V Uni-Di .20pF 20kV SESD

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Datasheet

17 180In Stock

50 000Expected 26/10/2026

Cut Tape

1,14 €

0,544 €

0,457 €

0,377 €

View

Reel

0,247 €

MouseReel Available

Min.: 1
Mult.: 1

: 50 000

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

SESD0402X1UN-0030-088
Littelfuse
1: 0,722 €
42 692In Stock

Mfr. Part No.
SESD0402X1UN-0030-088

Mouser Part No
650-SESD0402X1UN0030

Littelfuse

ESD Protection Diodes / TVS Diodes Silicon ESD Devices

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Datasheet

42 692In Stock

Cut Tape

0,722 €

0,447 €

0,288 €

0,219 €

View

Reel

0,15 €

MouseReel Available

Min.: 1
Mult.: 1

: 50 000

Resettable Fuses - PPTC SRP200F

SRP200F
Littelfuse
1: 0,80 €
12 138In Stock
35 000Expected 21/10/2026

Mfr. Part No.
SRP200F

Mouser Part No
650-SRP200F

Littelfuse

Resettable Fuses - PPTC SRP200F

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Datasheet

12 138In Stock

35 000Expected 21/10/2026

0,80 €

0,617 €

0,512 €

0,473 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC SRP350F

SRP350F
Littelfuse
1: 0,662 €
20 812In Stock
14 500Expected 08/09/2026

Mfr. Part No.
SRP350F

Mouser Part No
650-SRP350F

Littelfuse

Resettable Fuses - PPTC SRP350F

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Datasheet

20 812In Stock

14 500Expected 08/09/2026

0,662 €

0,588 €

0,504 €

0,465 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC 4.2A 30V

SRP420F
Littelfuse
1: 0,834 €
24 526In Stock
19 000Expected 02/09/2026

Mfr. Part No.
SRP420F

Mouser Part No
650-SRP420F

Littelfuse

Resettable Fuses - PPTC 4.2A 30V

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Datasheet

24 526In Stock

19 000Expected 02/09/2026

0,834 €

0,771 €

0,651 €

0,613 €

0,599 €

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.75A 12V 100A Imax

VLR175F
Littelfuse
1: 0,714 €
13 473In Stock
25 000On Order

Mfr. Part No.
VLR175F

Mouser Part No
650-VLR175F

Littelfuse

Resettable Fuses - PPTC 1.75A 12V 100A Imax

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Datasheet

13 473In Stock

25 000On Order

0,714 €

0,655 €

0,544 €

0,502 €

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.7A 16V 100A Imax

VTP170F
Littelfuse
1: 0,80 €
13 590In Stock

Mfr. Part No.
VTP170F

Mouser Part No
650-VTP170F

Littelfuse

Resettable Fuses - PPTC 1.7A 16V 100A Imax

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Datasheet

13 590In Stock

0,80 €

0,739 €

0,613 €

0,566 €

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .100A 3.6X10 FA PT PB-FREE

0874.100MXEP
Littelfuse
1: 3,59 €
618In Stock

Mfr. Part No.
0874.100MXEP

Mouser Part No
576-0874.100MXEP

Littelfuse

Cartridge Fuses 250V .100A 3.6X10 FA PT PB-FREE

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Datasheet

618In Stock

3,59 €

3,10 €

2,86 €

2,37 €

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Min.: 1
Mult.: 1

Cartridge Fuses 250V .500A 3.6X10 FA PT PB-FREE

0874.500MXEP
Littelfuse
1: 2,67 €
109In Stock

Mfr. Part No.
0874.500MXEP

Mouser Part No
576-0874.500MXEP

Littelfuse

Cartridge Fuses 250V .500A 3.6X10 FA PT PB-FREE

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Datasheet

109In Stock

2,67 €

2,22 €

2,05 €

1,70 €

View

Min.: 1
Mult.: 1

Automotive Application Solutions

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