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Littelfuse PolySwitch Resettable Fuses - PPTC

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Manufacturer = Littelfuse Tradename = PolySwitch

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Part #

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

RXEF050
Littelfuse
1: 2,44 kr.
38.036In Stock

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

38.036In Stock

2,44 kr.

2,22 kr.

1,81 kr.

1,63 kr.

View

Min.: 1
Mult.: 1

RXEF

PCB Mount

Radial

500 mA

72 VDC

1 A

40 A

1.17 Ohms

- 40 C

+ 85 C

5.8 mm

Bulk

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

RXEF050-2
Littelfuse
1: 2,89 kr.
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

2,89 kr.

2,61 kr.

2,20 kr.

1,98 kr.

Reel

1,22 kr.

View

Min.: 1
Mult.: 1

Reel: 3.000

RXEF

PCB Mount

Radial

500 mA

72 VDC

1 A

40 A

1.17 Ohms

- 40 C

+ 85 C

5.8 mm

Reel, Cut Tape

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

RXEF075
Littelfuse
1: 2,76 kr.
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

2,76 kr.

2,46 kr.

2,09 kr.

1,92 kr.

View

Min.: 1
Mult.: 1

RXEF

PCB Mount

Radial

750 mA

72 VDC

1.5 A

40 A

600 mOhms

- 40 C

+ 85 C

5.8 mm

Bulk

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

RXEF090
Littelfuse
1: 2,89 kr.
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

2,89 kr.

2,58 kr.

2,16 kr.

1,83 kr.

View

Min.: 1
Mult.: 1

RXEF

PCB Mount

Radial

900 mA

72 VDC

1.8 A

40 A

470 mOhms

- 40 C

+ 85 C

5.8 mm

Bulk

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

RXEF110-2
Littelfuse
1: 3,53 kr.
8.842In 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

8.842In Stock

6.000Expected 22/04/2026

Cut Tape

3,53 kr.

3,13 kr.

2,69 kr.

2,49 kr.

Reel

1,65 kr.

View

Min.: 1
Mult.: 1

Reel: 1.500

RXEF

PCB Mount

Radial

1.1 A

72 VDC

2.2 A

40 A

380 mOhms

- 40 C

+ 85 C

5.8 mm

Reel, Cut Tape

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

RXEF135
Littelfuse
1: 3,08 kr.
9.897In Stock

Mfr. Part No.
RXEF135

Mouser Part No
650-RXEF135

Littelfuse

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

Learn More

Datasheet

Product Comments

9.897In Stock

3,08 kr.

2,57 kr.

2,36 kr.

2,15 kr.

View

Min.: 1
Mult.: 1

RXEF

PCB Mount

Radial

1.35 A

72 VDC

2.7 A

40 A

300 mOhms

- 40 C

+ 85 C

5.8 mm

Bulk

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

RXEF185
Littelfuse
1: 3,60 kr.
6.649In Stock

Mfr. Part No.
RXEF185

Mouser Part No
650-RXEF185

Littelfuse

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

Learn More

Datasheet

Product Comments

6.649In Stock

3,60 kr.

3,31 kr.

2,52 kr.

2,33 kr.

View

Min.: 1
Mult.: 1

RXEF

PCB Mount

Radial

1.85 A

72 VDC

3.7 A

40 A

190 mOhms

- 40 C

+ 85 C

5.8 mm

Bulk

Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax

RXEF250
Littelfuse
1: 4,81 kr.
10.112In Stock

Mfr. Part No.
RXEF250

Mouser Part No
650-RXEF250

Littelfuse

Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax

Learn More

Datasheet

Product Comments

10.112In Stock

4,81 kr.

4,30 kr.

3,64 kr.

3,32 kr.

View

Min.: 1
Mult.: 1

RXEF

PCB Mount

Radial

2.5 A

72 VDC

5 A

40 A

130 mOhms

- 40 C

+ 85 C

10.9 mm

Bulk

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

RXEF300
Littelfuse
1: 5,52 kr.
7.518In Stock

Mfr. Part No.
RXEF300

Mouser Part No
650-RXEF300

Littelfuse

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

Learn More

Datasheet

Product Comments

7.518In Stock

5,52 kr.

4,88 kr.

4,22 kr.

3,89 kr.

View

Min.: 1
Mult.: 1

RXEF

PCB Mount

Radial

3 A

72 VDC

6 A

40 A

100 mOhms

- 40 C

+ 85 C

10.9 mm

Bulk

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

RXEF375
Littelfuse
1: 6,93 kr.
3.191In Stock
7.000Expected 18/05/2026

Mfr. Part No.
RXEF375

Mouser Part No
650-RXEF375

Littelfuse

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

Learn More

Datasheet

Product Comments

3.191In Stock

7.000Expected 18/05/2026

6,93 kr.

5,77 kr.

4,78 kr.

4,59 kr.

View

Min.: 1
Mult.: 1

RXEF

PCB Mount

Radial

3.75 A

72 VDC

7.5 A

40 A

80 mOhms

- 40 C

+ 85 C

10.9 mm

Bulk

Resettable Fuses - PPTC .3A 60V 10A Imax

SMD030F-2
Littelfuse
1: 2,95 kr.
12.612In Stock
15.960Expected 09/06/2026

Mfr. Part No.
SMD030F-2

Mouser Part No
650-SMD030F-2

Littelfuse

Resettable Fuses - PPTC .3A 60V 10A Imax

Learn More

Datasheet

12.612In Stock

15.960Expected 09/06/2026

Cut Tape

2,95 kr.

2,80 kr.

2,32 kr.

2,14 kr.

View

Reel

1,45 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

SMD

SMD/SMT

300 mA

60 VDC

600 mA

10 A

4.8 Ohms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC .5A 60V 10A Imax

SMD050F-2
Littelfuse
1: 2,89 kr.
23.374In Stock
34.000Expected 28/05/2026

Mfr. Part No.
SMD050F-2

Mouser Part No
650-SMD050F-2

Littelfuse

Resettable Fuses - PPTC .5A 60V 10A Imax

Learn More

Datasheet

23.374In Stock

34.000Expected 28/05/2026

Cut Tape

2,89 kr.

2,74 kr.

2,28 kr.

2,10 kr.

View

Reel

1,45 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

SMD

SMD/SMT

500 mA

60 VDC

1 A

10 A

1.4 Ohms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC .75A 30V 40A Imax

SMD075F-2
Littelfuse
1: 3,01 kr.
7.718In Stock

Mfr. Part No.
SMD075F-2

Mouser Part No
650-SMD075F-2

Littelfuse

Resettable Fuses - PPTC .75A 30V 40A Imax

Learn More

Datasheet

7.718In Stock

Cut Tape

3,01 kr.

2,86 kr.

2,36 kr.

2,19 kr.

Reel

1,66 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

SMD

SMD/SMT

750 mA

30 VDC

1.5 A

40 A

1 Ohms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 60V 750MA-HD 10A MAX

SMD075F/60-2
Littelfuse
1: 3,27 kr.
16.484In Stock

Mfr. Part No.
SMD075F/60-2

Mouser Part No
650-SMD075F/60-2

Littelfuse

Resettable Fuses - PPTC 60V 750MA-HD 10A MAX

Learn More

Datasheet

16.484In Stock

Cut Tape

3,27 kr.

2,97 kr.

2,46 kr.

2,28 kr.

Reel

2,10 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

SMD

SMD/SMT

750 mA

60 VDC

1.5 A

10 A

1 Ohms

2920 (7450 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 1.5A 33V 40A Imax

SMD150F/33-2
Littelfuse
1: 3,27 kr.
5.015In Stock
6.000Expected 24/03/2026

Mfr. Part No.
SMD150F/33-2

Mouser Part No
650-SMD150F/33-2

Littelfuse

Resettable Fuses - PPTC 1.5A 33V 40A Imax

Learn More

Datasheet

5.015In Stock

6.000Expected 24/03/2026

Cut Tape

3,27 kr.

2,92 kr.

2,46 kr.

2,28 kr.

Reel

2,10 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

SMD

SMD/SMT

1.5 A

33 VDC

3 A

40 A

230 mOhms

3425 (8764 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 1.8A 33V 40A Imax

SMD185F-2
Littelfuse
1: 3,98 kr.
13.583In Stock

Mfr. Part No.
SMD185F-2

Mouser Part No
650-SMD185F-2

Littelfuse

Resettable Fuses - PPTC 1.8A 33V 40A Imax

Learn More

Datasheet

13.583In Stock

Cut Tape

3,98 kr.

3,64 kr.

3,03 kr.

2,79 kr.

Reel

1,84 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

SMD

SMD/SMT

1.85 A

33 VDC

3.6 A

40 A

165 mOhms

3425 (8764 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 2A 15V 40A Imax

SMD200F-2
Littelfuse
1: 3,72 kr.
7.661In Stock
3.000Expected 20/04/2026

Mfr. Part No.
SMD200F-2

Mouser Part No
650-SMD200F-2

Littelfuse

Resettable Fuses - PPTC 2A 15V 40A Imax

Learn More

Datasheet

7.661In Stock

3.000Expected 20/04/2026

Cut Tape

3,72 kr.

3,43 kr.

2,85 kr.

2,63 kr.

Reel

1,72 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

SMD

SMD/SMT

2 A

15 VDC

4 A

40 A

125 mOhms

3425 (8764 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 2.5A 15V 40A Imax

SMD250F-2
Littelfuse
1: 3,33 kr.
7.648In Stock

Mfr. Part No.
SMD250F-2

Mouser Part No
650-SMD250F-2

Littelfuse

Resettable Fuses - PPTC 2.5A 15V 40A Imax

Learn More

Datasheet

7.648In Stock

Cut Tape

3,33 kr.

3,08 kr.

2,55 kr.

2,36 kr.

View

Reel

1,60 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

SMD

SMD/SMT

2.5 A

15 VDC

5 A

40 A

85 mOhms

3425 (8764 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC SMDC310F/18-02

SMDC310F/18-02
Littelfuse
1: 15,82 kr.
4.477In Stock
5.500Expected 19/03/2026

Mfr. Part No.
SMDC310F/18-02

Mouser Part No
650-SMDC310F/18-02

Littelfuse

Resettable Fuses - PPTC SMDC310F/18-02

Learn More

Datasheet

4.477In Stock

5.500Expected 19/03/2026

Cut Tape

15,82 kr.

13,13 kr.

12,16 kr.

10,07 kr.

View

Reel

6,98 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMDC

PCB Mount

SMD/SMT

3.1 A

18 VDC

6 A

50 A

36 mOhms

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC SRP175F

SRP175F
Littelfuse
1: 3,72 kr.
5.784In Stock

Mfr. Part No.
SRP175F

Mouser Part No
650-SRP175F

Littelfuse

Resettable Fuses - PPTC SRP175F

Learn More

Datasheet

5.784In Stock

3,72 kr.

3,28 kr.

2,81 kr.

2,60 kr.

View

Min.: 1
Mult.: 1

SRP

Strap Mount

SMD/SMT

1.75 A

15 VDC

3.8 A

100 A

120 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC SRP200F

SRP200F
Littelfuse
1: 4,56 kr.
27.359In Stock

Mfr. Part No.
SRP200F

Mouser Part No
650-SRP200F

Littelfuse

Resettable Fuses - PPTC SRP200F

Learn More

Datasheet

27.359In Stock

4,56 kr.

4,16 kr.

3,15 kr.

2,95 kr.

View

Min.: 1
Mult.: 1

SRP

Strap Mount

SMD/SMT

2 A

30 VDC

4.4 A

100 A

100 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC SRP350F

SRP350F
Littelfuse
1: 4,56 kr.
12.234In Stock
11.500Expected 09/06/2026

Mfr. Part No.
SRP350F

Mouser Part No
650-SRP350F

Littelfuse

Resettable Fuses - PPTC SRP350F

Learn More

Datasheet

12.234In Stock

11.500Expected 09/06/2026

4,56 kr.

4,16 kr.

3,45 kr.

3,19 kr.

View

Min.: 1
Mult.: 1

SRP

Strap Mount

SMD/SMT

3.5 A

30 VDC

6.3 A

100 A

50 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC 4.2A 30V

SRP420F
Littelfuse
1: 6,48 kr.
10.125In Stock

Mfr. Part No.
SRP420F

Mouser Part No
650-SRP420F

Littelfuse

Resettable Fuses - PPTC 4.2A 30V

Learn More

Datasheet

10.125In Stock

6,48 kr.

4,71 kr.

4,42 kr.

4,16 kr.

4,07 kr.

Min.: 1
Mult.: 1

SRP

Strap Mount

SMD/SMT

4.2 A

30 VDC

7.6 A

100 A

40 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC .08A 60Vdc MAX 250Vrms MAX

TRF250-080U
Littelfuse
1: 3,78 kr.
17.995In Stock

Mfr. Part No.
TRF250-080U

Mouser Part No
650-TRF250-080U

Littelfuse

Resettable Fuses - PPTC .08A 60Vdc MAX 250Vrms MAX

Learn More

Datasheet

17.995In Stock

3,78 kr.

3,47 kr.

3,01 kr.

2,78 kr.

View

Min.: 1
Mult.: 1

TRF250

PCB Mount

Radial

80 mA

60 VDC

160 mA

3 A

33 Ohms

- 40 C

+ 85 C

5 mm

Bulk

Resettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX

TRF250-145
Littelfuse
1: 4,17 kr.
4.362In Stock

Mfr. Part No.
TRF250-145

Mouser Part No
650-TRF250-145

Littelfuse

Resettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX

Learn More

Datasheet

4.362In Stock

4,17 kr.

3,84 kr.

2,91 kr.

2,75 kr.

View

Min.: 1
Mult.: 1

TRF250

PCB Mount

Radial

145 mA

60 VDC

290 mA

3 A

14 Ohms

- 40 C

+ 85 C

5 mm

Bulk

Littelfuse PolySwitch Resettable Fuses - PPTC

Customer Service Office

Company

Resources

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0603L
0805L
1206L
1210L
2920L
AGRF
AHEF
AHR
AHRF
AHS
ASMD
ASMDC
BD280
BD540
decaSMD
femtoASMD
femtoSMD
HT SMD
LR
LR4

20 mA
50 mA
55 mA
80 mA
100 mA
110 mA
120 mA
130 mA
140 mA
145 mA
150 mA
160 mA
170 mA
180 mA
183 mA
184 mA
200 mA
230 mA
250 mA
300 mA

6 V
6 VDC
8 VDC
9 VDC
12 V
12 VDC
13.2 VDC
14 VDC
15 V
15 VDC
16 V
16 VDC
18 V
18 VDC
20 V
20 VDC
24 V
24 VDC
30 V
30 VDC

60 mA
100 mA
120 mA
150 mA
160 mA
170 mA
190 mA
200 mA
220 mA
240 mA
250 mA
260 mA
280 mA
290 mA
300 mA
320 mA
340 mA
350 mA
370 mA
390 mA

1 A
1.2 A
2 A
3 A
3.1 A
3.5 A
4.5 A
5.5 A
7 A
7.5 A
10 A
12.5 A
15 A
20 A
25 A
40 A
50 A
60 A
70 A
100 A

3.3 mOhms
4.4 mOhms
4.5 mOhms
5 mOhms
6.4 mOhms
6.5 mOhms
6.7 mOhms
7 mOhms
8.6 mOhms
8.9 mOhms
9 mOhms
9.1 mOhms
9.2 mOhms
10 mOhms
10.2 mOhms
10.5 mOhms
10.6 mOhms
11 mOhms
12 mOhms
13 mOhms