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PolySwitch Resettable Fuses - PPTC

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Tradename = PolySwitch

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Part #

Resettable Fuses - PPTC 5A 30V 40A Imax

RUEF500K
Littelfuse
1: Rp12.475
420In Stock

Mfr. Part No.
RUEF500K

Mouser Part No
650-RUEF500K

Littelfuse

Resettable Fuses - PPTC 5A 30V 40A Imax

Learn More

Datasheet

420In Stock

Rp12.475

Rp11.356

Rp9.430

Rp8.714

View

Min.: 1
Mult.: 1

RUEF

PCB Mount

Radial

5 A

30 VDC

10 A

100 A

50 mOhms

- 40 C

+ 85 C

10.9 mm

Bulk

Resettable Fuses - PPTC 5A 30V 100A Imax

RUEF500K-2
Littelfuse
1: Rp14.310
2.100In Stock

Mfr. Part No.
RUEF500K-2

Mouser Part No
650-RUEF500K-2

Littelfuse

Resettable Fuses - PPTC 5A 30V 100A Imax

Learn More

Datasheet

2.100In Stock

Cut Tape

Rp14.310

Rp13.154

Rp10.824

Rp10.072

View

Reel

Rp6.751

Min.: 1
Mult.: 1

Reel: 1.500

RUEF

PCB Mount

Radial

5 A

30 VDC

10 A

100 A

50 mOhms

- 40 C

+ 85 C

10.9 mm

Reel, Cut Tape

Resettable Fuses - PPTC 6A 30V 40A Imax

RUEF600-1
Littelfuse
1: Rp14.126
500In Stock

Mfr. Part No.
RUEF600-1

Mouser Part No
650-RUEF600-1

Littelfuse

Resettable Fuses - PPTC 6A 30V 40A Imax

Learn More

Datasheet

500In Stock

Rp14.126

Rp13.026

Rp10.806

Rp9.980

View

Min.: 1
Mult.: 1

RUEF

PCB Mount

Radial

6 A

30 V

12 A

40 A

40 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC 6A 30V 40A Imax

RUEF600-2
Littelfuse
1: Rp16.144
430In Stock

Mfr. Part No.
RUEF600-2

Mouser Part No
650-RUEF600-2

Littelfuse

Resettable Fuses - PPTC 6A 30V 40A Imax

Learn More

Datasheet

430In Stock

Cut Tape

Rp16.144

Rp14.769

Rp12.273

Rp11.319

Reel

Rp7.779

View

Min.: 1
Mult.: 1

Reel: 1.000

RUEF

PCB Mount

Radial

6 A

30 VDC

12 A

40 A

40 mOhms

- 40 C

+ 85 C

10.9 mm

Reel, Cut Tape

Resettable Fuses - PPTC 6A 30V 100A Imax

RUEF600-AP
Littelfuse
1: Rp15.411
775In Stock

Mfr. Part No.
RUEF600-AP

Mouser Part No
650-RUEF600-AP

Littelfuse

Resettable Fuses - PPTC 6A 30V 100A Imax

Learn More

Datasheet

775In Stock

Cut Tape

Rp15.411

Rp14.090

Rp11.705

Rp10.806

Reel

Rp8.237

View

Min.: 1
Mult.: 1

Reel: 1.000

RUEF

PCB Mount

Radial

6 A

30 VDC

12 A

100 A

40 mOhms

- 40 C

+ 85 C

10.9 mm

Reel, Cut Tape

Resettable Fuses - PPTC 6A 30V 100A Imax

RUEF600K
Littelfuse
1: Rp15.594
476In Stock

Mfr. Part No.
RUEF600K

Mouser Part No
650-RUEF600K

Littelfuse

Resettable Fuses - PPTC 6A 30V 100A Imax

Learn More

Datasheet

476In Stock

Rp15.594

Rp13.503

Rp11.888

Rp10.182

View

Min.: 1
Mult.: 1

RUEF

PCB Mount

Radial

6 A

30 VDC

12 A

100 A

40 mOhms

- 40 C

+ 85 C

10.9 mm

Bulk

Resettable Fuses - PPTC 7A 30V 100A Imax

RUEF700
Littelfuse
1: Rp14.493
2.909In Stock
5.000Expected 24/03/2026

Mfr. Part No.
RUEF700

Mouser Part No
650-RUEF700

Littelfuse

Resettable Fuses - PPTC 7A 30V 100A Imax

Learn More

Datasheet

2.909In Stock

5.000Expected 24/03/2026

Rp14.493

Rp13.264

Rp9.650

Rp9.173

View

Min.: 1
Mult.: 1

RUEF

PCB Mount

Radial

7 A

30 VDC

14 A

100 A

30 mOhms

- 40 C

+ 85 C

10.9 mm

Bulk

Resettable Fuses - PPTC 7A 30V 100A Imax

RUEF700K
Littelfuse
1: Rp14.493
323In Stock

Mfr. Part No.
RUEF700K

Mouser Part No
650-RUEF700K

Littelfuse

Resettable Fuses - PPTC 7A 30V 100A Imax

Learn More

Datasheet

323In Stock

Rp14.493

Rp13.338

Rp11.063

Rp10.219

View

Min.: 1
Mult.: 1

RUEF

PCB Mount

Radial

7 A

30 VDC

14 A

100 A

30 mOhms

- 40 C

+ 85 C

10.9 mm

Bulk

Resettable Fuses - PPTC 8A 30V 40A Imax

RUEF800-2
Littelfuse
1: Rp18.346
1.730In Stock

Mfr. Part No.
RUEF800-2

Mouser Part No
650-RUEF800-2

Littelfuse

Resettable Fuses - PPTC 8A 30V 40A Imax

Learn More

Datasheet

1.730In Stock

Cut Tape

Rp18.346

Rp16.144

Rp14.035

Rp12.952

Reel

Rp8.898

View

Min.: 1
Mult.: 1

Reel: 1.000

RUEF

PCB Mount

Radial

8 A

30 VDC

16 A

100 A

20 mOhms

- 40 C

+ 85 C

10.9 mm

Reel, Cut Tape

Resettable Fuses - PPTC 8A 30V 40A Imax

RUEF800K
Littelfuse
1: Rp15.961
298In Stock

Mfr. Part No.
RUEF800K

Mouser Part No
650-RUEF800K

Littelfuse

Resettable Fuses - PPTC 8A 30V 40A Imax

Learn More

Datasheet

298In Stock

Rp15.961

Rp14.640

Rp11.686

Rp10.934

View

Min.: 1
Mult.: 1

RUEF

PCB Mount

Radial

8 A

30 VDC

16 A

100 A

20 mOhms

- 40 C

+ 85 C

10.9 mm

Bulk

Resettable Fuses - PPTC 8A 30V 40A Imax

RUEF800K-2
Littelfuse
1: Rp18.346
1.280In Stock

Mfr. Part No.
RUEF800K-2

Mouser Part No
650-RUEF800K-2

Littelfuse

Resettable Fuses - PPTC 8A 30V 40A Imax

Learn More

Datasheet

1.280In Stock

Cut Tape

Rp18.346

Rp16.915

Rp13.851

Rp12.971

Reel

Rp9.797

View

Min.: 1
Mult.: 1

Reel: 1.000

RUEF

PCB Mount

Radial

8 A

30 VDC

16 A

100 A

20 mOhms

- 40 C

+ 85 C

10.9 mm

Reel, Cut Tape

Resettable Fuses - PPTC 9A 30V 100A Imax

RUEF900-2
Littelfuse
1: Rp22.199
1.953In Stock

Mfr. Part No.
RUEF900-2

Mouser Part No
650-RUEF900-2

Littelfuse

Resettable Fuses - PPTC 9A 30V 100A Imax

Learn More

Datasheet

1.953In Stock

Cut Tape

Rp22.199

Rp20.364

Rp16.897

Rp15.594

Reel

Rp10.549

View

Min.: 1
Mult.: 1

Reel: 1.000

RUEF

PCB Mount

Radial

9 A

30 VDC

18 A

100 A

20 mOhms

- 40 C

+ 85 C

10.9 mm

Reel, Cut Tape

Resettable Fuses - PPTC 9A 30V 40A Imax

RUEF900K-2
Littelfuse
1: Rp22.199
579In Stock
1.000Expected 02/03/2026

Mfr. Part No.
RUEF900K-2

Mouser Part No
650-RUEF900K-2

Littelfuse

Resettable Fuses - PPTC 9A 30V 40A Imax

Learn More

Datasheet

579In Stock

1.000Expected 02/03/2026

Cut Tape

Rp22.199

Rp20.548

Rp16.970

Rp15.649

View

Reel

Rp10.953

Min.: 1
Mult.: 1

Reel: 1.000

RUEF

PCB Mount

Radial

9 A

30 VDC

18 A

100 A

20 mOhms

- 40 C

+ 85 C

10.9 mm

Reel, Cut Tape

Resettable Fuses - PPTC Radial Lead .75A 6V 40A Imax

RUSBF075-2
Littelfuse
1: Rp8.072
170In Stock
3.000On Order

Mfr. Part No.
RUSBF075-2

Mouser Part No
650-RUSBF075-2

Littelfuse

Resettable Fuses - PPTC Radial Lead .75A 6V 40A Imax

Learn More

Datasheet

170In Stock

3.000On Order

Cut Tape

Rp8.072

Rp7.320

Rp6.073

Rp5.614

View

Reel

Rp3.981

Min.: 1
Mult.: 1

Reel: 3.000

RUSBF

PCB Mount

Radial

750 mA

6 VDC

1.3 A

40 A

230 mOhms

- 40 C

+ 85 C

5.9 mm

Reel, Cut Tape

Resettable Fuses - PPTC Polyswitch 1.3A 6V

RUSBF075-AP
Littelfuse
1: Rp8.623
886In Stock

Mfr. Part No.
RUSBF075-AP

Mouser Part No
650-RUSBF075-AP

Littelfuse

Resettable Fuses - PPTC Polyswitch 1.3A 6V

Learn More

Datasheet

886In Stock

Cut Tape

Rp8.623

Rp7.889

Rp6.550

Rp6.054

View

Reel

Rp3.981

Min.: 1
Mult.: 1

Reel: 2.000

RUSBF

PCB Mount

Radial

750 mA

6 VDC

1.3 A

40 A

230 mOhms

- 40 C

+ 85 C

5.9 mm

Reel, Cut Tape

Resettable Fuses - PPTC Radial Lead .9A 16V 40A Imax

RUSBF090
Littelfuse
1: Rp8.623
350In Stock

Mfr. Part No.
RUSBF090

Mouser Part No
650-RUSBF090

Littelfuse

Resettable Fuses - PPTC Radial Lead .9A 16V 40A Imax

Learn More

Datasheet

350In Stock

Rp8.623

Rp7.962

Rp6.605

Rp6.109

View

Min.: 1
Mult.: 1

RUSBF

PCB Mount

Radial

900 mA

16 VDC

1.8 A

40 A

180 mOhms

- 40 C

+ 85 C

5.8 mm

Bulk

Resettable Fuses - PPTC Radial Lead 1.1A 16V 40A Imax

RUSBF110
Littelfuse
1: Rp8.806
2.041In Stock

Mfr. Part No.
RUSBF110

Mouser Part No
650-RUSBF110

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.1A 16V 40A Imax

Learn More

Datasheet

2.041In Stock

Rp8.806

Rp8.054

Rp6.696

Rp6.183

View

Min.: 1
Mult.: 1

RUSBF

PCB Mount

Radial

1.1 A

16 VDC

2.2 A

40 A

140 mOhms

- 40 C

+ 85 C

5.8 mm

Bulk

Resettable Fuses - PPTC Radial Lead 1.1A 16V 40A Imax

RUSBF110-2
Littelfuse
1: Rp10.274
4.227In Stock

Mfr. Part No.
RUSBF110-2

Mouser Part No
650-RUSBF110-2

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.1A 16V 40A Imax

Learn More

Datasheet

4.227In Stock

Cut Tape

Rp10.274

Rp9.485

Rp7.889

Rp7.283

Reel

Rp4.385

View

Min.: 1
Mult.: 1

Reel: 3.000

RUSBF

PCB Mount

Radial

1.1 A

16 VDC

2.2 A

40 A

140 mOhms

- 40 C

+ 85 C

5.8 mm

Reel, Cut Tape

Resettable Fuses - PPTC Radial Lead 1.2A 6V 40A Imax

RUSBF120
Littelfuse
1: Rp10.641
430In Stock

Mfr. Part No.
RUSBF120

Mouser Part No
650-RUSBF120

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.2A 6V 40A Imax

Learn More

Datasheet

430In Stock

Rp10.641

Rp9.577

Rp8.036

Rp7.412

View

Min.: 1
Mult.: 1

RUSBF

PCB Mount

Radial

1.2 A

6 VDC

2 A

40 A

140 mOhms

- 40 C

+ 85 C

5.9 mm

Bulk

Resettable Fuses - PPTC Radial Lead 1.35A 16V 40A Imax

RUSBF135
Littelfuse
1: Rp9.907
583In Stock

Mfr. Part No.
RUSBF135

Mouser Part No
650-RUSBF135

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.35A 16V 40A Imax

Learn More

Datasheet

583In Stock

Rp9.907

Rp9.320

Rp8.219

Rp7.375

View

Min.: 1
Mult.: 1

RUSBF

PCB Mount

Radial

1.35 A

16 VDC

2.7 A

40 A

120 mOhms

- 40 C

+ 85 C

5.8 mm

Bulk

Resettable Fuses - PPTC Radial Lead 1.35A 16V 40A Imax

RUSBF135-2
Littelfuse
1: Rp9.723
1.061In Stock

Mfr. Part No.
RUSBF135-2

Mouser Part No
650-RUSBF135-2

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.35A 16V 40A Imax

Learn More

Datasheet

1.061In Stock

Cut Tape

Rp9.723

Rp8.861

Rp7.522

Rp6.843

View

Reel

Rp4.843

Min.: 1
Mult.: 1

Reel: 3.000

RUSBF

PCB Mount

Radial

1.35 A

16 VDC

2.7 A

40 A

120 mOhms

- 40 C

+ 85 C

5.8 mm

Reel, Cut Tape

Resettable Fuses - PPTC 6V 40A 0.60W PolySwitch Reset Dev

RUSBF155-AP
Littelfuse
1: Rp9.540
1.946In Stock

Mfr. Part No.
RUSBF155-AP

Mouser Part No
650-RUSBF155-AP

Littelfuse

Resettable Fuses - PPTC 6V 40A 0.60W PolySwitch Reset Dev

Learn More

Datasheet

1.946In Stock

Cut Tape

Rp9.540

Rp8.733

Rp7.247

Rp6.696

View

Reel

Rp4.843

Min.: 1
Mult.: 1

Reel: 2.000

RUSBF

PCB Mount

Radial

1.55 A

6 V

2.65 A

40 A

100 mOhms

- 40 C

+ 85 C

Reel, Cut Tape

Resettable Fuses - PPTC Radial Lead 1.6A 16V 40A Imax

RUSBF160
Littelfuse
1: Rp9.356
132In Stock

Mfr. Part No.
RUSBF160

Mouser Part No
650-RUSBF160

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.6A 16V 40A Imax

Learn More

Datasheet

132In Stock

Rp9.356

Rp8.494

Rp7.045

Rp6.513

View

Min.: 1
Mult.: 1

RUSBF

PCB Mount

Radial

1.6 A

16 VDC

3.2 A

40 A

110 mOhms

- 40 C

+ 85 C

5.8 mm

Bulk

Resettable Fuses - PPTC Radial Lead 1.85A 16V 40A Imax

RUSBF185
Littelfuse
1: Rp11.558
475In Stock

Mfr. Part No.
RUSBF185

Mouser Part No
650-RUSBF185

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.85A 16V 40A Imax

Learn More

Datasheet

475In Stock

Rp11.558

Rp10.549

Rp8.751

Rp7.907

View

Min.: 1
Mult.: 1

RUSBF

PCB Mount

Radial

1.85 A

16 VDC

3.7 A

40 A

90 mOhms

- 40 C

+ 85 C

5.8 mm

Bulk

Resettable Fuses - PPTC Radial Lead 2.5A 16V 40A Imax

RUSBF250
Littelfuse
1: Rp9.540
535In Stock

Mfr. Part No.
RUSBF250

Mouser Part No
650-RUSBF250

Littelfuse

Resettable Fuses - PPTC Radial Lead 2.5A 16V 40A Imax

Learn More

Datasheet

535In Stock

Rp9.540

Rp8.696

Rp7.210

Rp6.660

View

Min.: 1
Mult.: 1

RUSBF

PCB Mount

Radial

2.5 A

16 VDC

5 A

40 A

60 mOhms

- 40 C

+ 85 C

5.8 mm

Bulk

PolySwitch Resettable Fuses - PPTC

Customer Service Office

Company

Resources

Support

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