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PolySwitch Resettable Fuses - PPTC

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Part #

Resettable Fuses - PPTC RHEF400

RHEF400
Littelfuse
1: $0.961
1,019In Stock

Mfr. Part #
RHEF400

Mouser Part #
650-RHEF400

Littelfuse

Resettable Fuses - PPTC RHEF400

Learn More

Datasheet

1,019In Stock

$0.961

$0.884

$0.735

$0.677

View

Min.: 1
Mult.: 1

RHEF

PCB Mount

Radial

4 A

16 VDC

7.5 A

100 A

60 mOhms

- 40 C

+ 125 C

5.8 mm

Bulk

Resettable Fuses - PPTC RHEF450

RHEF450
Littelfuse
1: $1.01
536In Stock

Mfr. Part #
RHEF450

Mouser Part #
650-RHEF450

Littelfuse

Resettable Fuses - PPTC RHEF450

Learn More

Datasheet

536In Stock

$1.01

$0.924

$0.767

$0.708

View

Min.: 1
Mult.: 1

RHEF

PCB Mount

Radial

4.5 A

16 VDC

7.8 A

100 A

54 mOhms

- 40 C

+ 125 C

5.8 mm

Bulk

Resettable Fuses - PPTC RHEF450-2

RHEF450-2
Littelfuse
1: $1.16
1,535In Stock

Mfr. Part #
RHEF450-2

Mouser Part #
650-RHEF450-2

Littelfuse

Resettable Fuses - PPTC RHEF450-2

Learn More

Datasheet

1,535In Stock

Cut Tape

$1.16

$1.07

$0.89

$0.822

View

Reel

$0.549

Min.: 1
Mult.: 1

Reel: 1,500

RHEF

PCB Mount

Radial

4.5 A

16 VDC

7.8 A

100 A

54 mOhms

- 40 C

+ 125 C

5.8 mm

Reel, Cut Tape

Resettable Fuses - PPTC RHEF600

RHEF600
Littelfuse
1: $1.30
20In Stock

Mfr. Part #
RHEF600

Mouser Part #
650-RHEF600

Littelfuse

Resettable Fuses - PPTC RHEF600

Learn More

Datasheet

20In Stock

$1.30

$1.08

$0.828

$0.763

View

Min.: 1
Mult.: 1

RHEF

PCB Mount

Radial

6 A

16 VDC

10.8 A

100 A

320 mOhms

- 40 C

+ 125 C

5.8 mm

Bulk

Resettable Fuses - PPTC RHEF650-2

RHEF650-2
Littelfuse
1: $1.33
1,098In Stock

Mfr. Part #
RHEF650-2

Mouser Part #
650-RHEF650-2

Littelfuse

Resettable Fuses - PPTC RHEF650-2

Learn More

Datasheet

1,098In Stock

Cut Tape

$1.33

$1.23

$1.02

$0.939

View

Reel

$0.636

Min.: 1
Mult.: 1

Reel: 1,500

RHEF

PCB Mount

Radial

6.5 A

16 VDC

12 A

100 A

26 mOhms

- 40 C

+ 125 C

5.8 mm

Reel, Cut Tape

Resettable Fuses - PPTC RHEF750

RHEF750
Littelfuse
1: $1.19
133In Stock

Mfr. Part #
RHEF750

Mouser Part #
650-RHEF750

Littelfuse

Resettable Fuses - PPTC RHEF750

Learn More

Datasheet

133In Stock

$1.19

$1.09

$0.916

$0.848

View

Min.: 1
Mult.: 1

RHEF

PCB Mount

Radial

7.5 A

16 VDC

13.1 A

100 A

22 mOhms

- 40 C

+ 125 C

5.8 mm

Bulk

Resettable Fuses - PPTC RHEF750-2

RHEF750-2
Littelfuse
1: $1.41
125In Stock

Mfr. Part #
RHEF750-2

Mouser Part #
650-RHEF750-2

Littelfuse

Resettable Fuses - PPTC RHEF750-2

Learn More

Datasheet

125In Stock

Cut Tape

$1.41

$1.38

$1.27

$1.06

View

Reel

$0.685

Min.: 1
Mult.: 1

Reel: 1,000

RHEF

PCB Mount

Radial

7.5 A

16 VDC

13.1 A

100 A

22 mOhms

- 40 C

+ 125 C

5.8 mm

Reel, Cut Tape

Resettable Fuses - PPTC 8A 16V 20AWG 100A Imax

RHEF800
Littelfuse
1: $1.40
180In Stock

Mfr. Part #
RHEF800

Mouser Part #
650-RHEF800

Littelfuse

Resettable Fuses - PPTC 8A 16V 20AWG 100A Imax

Learn More

Datasheet

180In Stock

$1.40

$1.28

$1.06

$0.98

View

Min.: 1
Mult.: 1

RHEF

PCB Mount

Radial

8 A

16 VDC

15 A

100 A

20 mOhms

- 40 C

+ 125 C

5.8 mm

Bulk

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

RKEF050
Littelfuse
1: $0.651
6,527In Stock

Mfr. Part #
RKEF050

Mouser Part #
650-RKEF050

Littelfuse

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

Learn More

Datasheet

6,527In Stock

$0.651

$0.601

$0.499

$0.456

View

Min.: 1
Mult.: 1

RKEF

PCB Mount

Radial

500 mA

60 VDC

1 A

40 A

900 mOhms

- 40 C

+ 85 C

5.84 mm

Bulk

Resettable Fuses - PPTC 60V 40A Ammo Pack Radial-leaded Device

RKEF050-AP
Littelfuse
1: $0.775
61In Stock

Mfr. Part #
RKEF050-AP

Mouser Part #
650-RKEF050-AP

Littelfuse

Resettable Fuses - PPTC 60V 40A Ammo Pack Radial-leaded Device

Learn More

Datasheet

61In Stock

Cut Tape

$0.775

$0.715

$0.594

$0.549

View

Reel

$0.352

Min.: 1
Mult.: 1

Reel: 2,000

RKEF

PCB Mount

Radial

500 mA

60 VDC

1 A

40 A

900 mOhms

- 40 C

+ 85 C

5.84 mm

Reel, Cut Tape

Resettable Fuses - PPTC 60V 40A 1.25W Radial-leaded Device

RKEF065
Littelfuse
1: $0.651
500In Stock

Mfr. Part #
RKEF065

Mouser Part #
650-RKEF065

Littelfuse

Resettable Fuses - PPTC 60V 40A 1.25W Radial-leaded Device

Learn More

Datasheet

500In Stock

$0.651

$0.601

$0.499

$0.462

View

Min.: 1
Mult.: 1

RKEF

PCB Mount

Radial

650 mA

60 VDC

1.3 A

40 A

450 mOhms

- 40 C

+ 85 C

5.84 mm

Bulk

Resettable Fuses - PPTC 60V 40A 1.40W Radial-leaded Device

RKEF075
Littelfuse
1: $0.698
270In Stock

Mfr. Part #
RKEF075

Mouser Part #
650-RKEF075

Littelfuse

Resettable Fuses - PPTC 60V 40A 1.40W Radial-leaded Device

Learn More

Datasheet

270In Stock

$0.698

$0.631

$0.524

$0.484

View

Min.: 1
Mult.: 1

RKEF

PCB Mount

Radial

750 mA

60 VDC

1.5 A

40 A

390 mOhms

- 40 C

+ 85 C

5.84 mm

Bulk

Resettable Fuses - PPTC 60V 40A 0.39Ohms

RKEF075-2
Littelfuse
1: $0.806
2,729In Stock

Mfr. Part #
RKEF075-2

Mouser Part #
650-RKEF075-2

Littelfuse

Resettable Fuses - PPTC 60V 40A 0.39Ohms

Learn More

Datasheet

2,729In Stock

Cut Tape

$0.806

$0.733

$0.609

$0.563

View

Reel

$0.361

Min.: 1
Mult.: 1

Reel: 3,000

RKEF

PCB Mount

Radial

750 mA

60 VDC

1.5 A

40 A

390 mOhms

- 40 C

+ 85 C

5.84 mm

Reel, Cut Tape

Resettable Fuses - PPTC 60V 40A 1.50W Radial-leaded Device

RKEF090
Littelfuse
1: $0.76
620In Stock

Mfr. Part #
RKEF090

Mouser Part #
650-RKEF090

Littelfuse

Resettable Fuses - PPTC 60V 40A 1.50W Radial-leaded Device

Learn More

Datasheet

620In Stock

$0.76

$0.698

$0.578

$0.535

View

Min.: 1
Mult.: 1

RKEF

PCB Mount

Radial

900 mA

60 VDC

1.8 A

40 A

520 mOhms

- 40 C

+ 85 C

5.84 mm

Bulk

Resettable Fuses - PPTC 60V 40A 2.40W Radial-leaded Device

RKEF160
Littelfuse
1: $0.806
1,136In Stock

Mfr. Part #
RKEF160

Mouser Part #
650-RKEF160

Littelfuse

Resettable Fuses - PPTC 60V 40A 2.40W Radial-leaded Device

Learn More

Datasheet

1,136In Stock

$0.806

$0.742

$0.617

$0.569

View

Min.: 1
Mult.: 1

RKEF

PCB Mount

Radial

1.6 A

60 VDC

3.2 A

40 A

200 mOhms

- 40 C

+ 85 C

5.84 mm

Bulk

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

RKEF185
Littelfuse
1: $0.822
2,013In Stock
3,000Expected 2026-02-20

Mfr. Part #
RKEF185

Mouser Part #
650-RKEF185

Littelfuse

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

Learn More

Datasheet

2,013In Stock

3,000Expected 2026-02-20

$0.822

$0.758

$0.626

$0.533

View

Min.: 1
Mult.: 1

RKEF

PCB Mount

Radial

1.85 A

60 VDC

3.7 A

40 A

250 mOhms

- 40 C

+ 85 C

5.84 mm

Bulk

Resettable Fuses - PPTC 50 mOhms 40 A 60 VDC - 40 C+ 85 C

RKEF300-2
Littelfuse
1: $1.19
1,795In Stock

Mfr. Part #
RKEF300-2

Mouser Part #
650-RKEF300-2

Littelfuse

Resettable Fuses - PPTC 50 mOhms 40 A 60 VDC - 40 C+ 85 C

Learn More

Datasheet

1,795In Stock

Cut Tape

$1.19

$1.10

$0.905

$0.843

Reel

$0.578

View

Min.: 1
Mult.: 1

Reel: 1,000

RKEF

PCB Mount

Radial

3 A

60 VDC

6 A

40 A

50 mOhms

- 40 C

+ 85 C

5.84 mm

Reel, Cut Tape

Resettable Fuses - PPTC 60V 40A 3.40W Radial-leaded Device

RKEF375
Littelfuse
1: $1.05
801In Stock

Mfr. Part #
RKEF375

Mouser Part #
650-RKEF375

Littelfuse

Resettable Fuses - PPTC 60V 40A 3.40W Radial-leaded Device

Learn More

Datasheet

801In Stock

$1.05

$0.966

$0.801

$0.739

View

Min.: 1
Mult.: 1

RKEF

PCB Mount

Radial

3.75 A

60 VDC

7.5 A

40 A

40 mOhms

- 40 C

+ 85 C

10.9 mm

Bulk

Resettable Fuses - PPTC 60V 3.75A-HD 40A MAX

RKEF375K
Littelfuse
1: $1.07
99In Stock
250Expected 2026-03-30

Mfr. Part #
RKEF375K

Mouser Part #
650-RKEF375K

Littelfuse

Resettable Fuses - PPTC 60V 3.75A-HD 40A MAX

Learn More

Datasheet

99In Stock

250Expected 2026-03-30

$1.07

$0.978

$0.812

$0.749

View

Min.: 1
Mult.: 1

RKEF

PCB Mount

Radial

3.75 A

60 VDC

7.5 A

40 A

40 mOhms

- 40 C

+ 85 C

10.9 mm

Bulk

Resettable Fuses - PPTC 60V 40A 3.70W Radial-leaded Device

RKEF400
Littelfuse
1: $1.24
2,735In Stock

Mfr. Part #
RKEF400

Mouser Part #
650-RKEF400

Littelfuse

Resettable Fuses - PPTC 60V 40A 3.70W Radial-leaded Device

Learn More

Datasheet

2,735In Stock

$1.24

$1.14

$0.946

$0.873

View

Min.: 1
Mult.: 1

RKEF

PCB Mount

Radial

4 A

60 VDC

8 A

40 A

60 mOhms

- 40 C

+ 85 C

10.9 mm

Bulk

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

RKEF500
Littelfuse
1: $1.71
155In Stock
1,300Expected 2026-05-13

Mfr. Part #
RKEF500

Mouser Part #
650-RKEF500

Littelfuse

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

Learn More

Datasheet

155In Stock

1,300Expected 2026-05-13

$1.71

$1.58

$1.31

$1.21

View

Min.: 1
Mult.: 1

RKEF

PCB Mount

Radial

5 A

60 VDC

10 A

40 A

50 mOhms

- 40 C

+ 85 C

10.9 mm

Bulk

Resettable Fuses - PPTC RKEF500K-2

RKEF500K-2
Littelfuse
1: $1.95
944In Stock

Mfr. Part #
RKEF500K-2

Mouser Part #
650-RKEF500K-2

Littelfuse

Resettable Fuses - PPTC RKEF500K-2

Learn More

Datasheet

944In Stock

Cut Tape

$1.95

$1.80

$1.49

$1.37

Reel

$0.942

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

RKEF

+ 85 C

Reel, Cut Tape, MouseReel

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

RUEF090-2
Littelfuse
1: $0.729
3,278In Stock

Mfr. Part #
RUEF090-2

Mouser Part #
650-RUEF090-2

Littelfuse

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

Learn More

Datasheet

3,278In Stock

Cut Tape

$0.729

$0.662

$0.56

$0.498

View

Reel

$0.329

Min.: 1
Mult.: 1

Reel: 3,000

RUEF

PCB Mount

Radial

900 mA

30 VDC

1.8 A

100 A

220 mOhms

- 40 C

+ 85 C

5.8 mm

Reel, Cut Tape

Resettable Fuses - PPTC 30V 900MA 100A RUEF

RUEF090-AP
Littelfuse
1: $0.667
1,724In Stock

Mfr. Part #
RUEF090-AP

Mouser Part #
650-RUEF090-AP

Littelfuse

Resettable Fuses - PPTC 30V 900MA 100A RUEF

Learn More

Datasheet

1,724In Stock

Cut Tape

$0.667

$0.606

$0.605

$0.535

View

Reel

$0.329

Min.: 1
Mult.: 1

Reel: 2,000

RUEF

PCB Mount

Radial

900 mA

30 VDC

1.8 A

100 A

220 mOhms

- 40 C

+ 85 C

5.8 mm

Reel, Cut Tape

Resettable Fuses - PPTC 30V 1.1A-HD 100A RUEF

RUEF110-AP
Littelfuse
1: $0.744
1,966In Stock

Mfr. Part #
RUEF110-AP

Mouser Part #
650-RUEF110-AP

Littelfuse

Resettable Fuses - PPTC 30V 1.1A-HD 100A RUEF

Learn More

Datasheet

1,966In Stock

Cut Tape

$0.744

$0.682

$0.567

$0.522

View

Reel

$0.333

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

RUEF

PCB Mount

Radial

1.1 A

30 VDC

2.2 A

100 A

170 mOhms

- 40 C

+ 85 C

5.8 mm

Reel, Cut Tape, MouseReel

PolySwitch Resettable Fuses - PPTC

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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