.hide-partial { max-height: none; } .show-more { display: none; }

PolySwitch Resettable Fuses - PPTC

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 836

Applied Filters:

Tradename = PolySwitch

Series

Mounting Style

Termination Style

Hold Current

Maximum Voltage

Trip Current

Current Rating - Max

Resistance

Package / Case

Minimum Operating Temperature

Maximum Operating Temperature

Lead Spacing

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Resettable Fuses - PPTC 5.5A 16V 20AWG 100A Imax

RHEF550
Littelfuse
1: $1.04
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RHEF550

Mouser Part #
650-RHEF550

Littelfuse

Resettable Fuses - PPTC 5.5A 16V 20AWG 100A Imax

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$1.04

$0.955

$0.794

$0.732

View

Min.: 1
Mult.: 1

RHEF

PCB Mount

Radial

5.5 A

16 VDC

10 A

100 A

37 mOhms

- 40 C

+ 125 C

5.8 mm

Bulk

Resettable Fuses - PPTC RHEF650

RHEF650
Littelfuse
1: $1.15
Lead-Time 15 Weeks

Mfr. Part #
RHEF650

Mouser Part #
650-RHEF650

Littelfuse

Resettable Fuses - PPTC RHEF650

Learn More

Datasheet

Lead-Time 15 Weeks

$1.15

$1.05

$0.875

$0.807

View

Min.: 1
Mult.: 1

RHEF

PCB Mount

Radial

6.5 A

16 V

12 A

100 A

26 mOhms

- 40 C

+ 125 C

Bulk

Resettable Fuses - PPTC 7A 16V 20AWG 100A Imax

RHEF700
Littelfuse
1: $1.43
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RHEF700

Mouser Part #
650-RHEF700

Littelfuse

Resettable Fuses - PPTC 7A 16V 20AWG 100A Imax

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$1.43

$1.19

$1.09

$0.907

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 Radial Lead 9A 16V 40A Imax

RHEF900
Littelfuse
1: $1.58
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RHEF900

Mouser Part #
650-RHEF900

Littelfuse

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

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$1.58

$1.46

$1.21

$1.12

View

Min.: 1
Mult.: 1

RHEF

PCB Mount

Radial

9 A

16 VDC

16.5 A

100 A

17 mOhms

- 40 C

+ 125 C

5.8 mm

Bulk

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

RHEF900-2
Littelfuse
1: $2.00
Non-Stocked

Mfr. Part #
RHEF900-2

Mouser Part #
650-RHEF900-2

Littelfuse

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

Learn More

Datasheet

Non-Stocked

Cut Tape

$2.00

$1.72

$1.49

$1.36

Reel

$0.798

View

Min.: 1
Mult.: 1

Reel: 1,000

RHEF

PCB Mount

Radial

9 A

16 V

16.5 A

100 A

17 mOhms

- 40 C

+ 125 C

Reel, Cut Tape

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

RKEF065-AP
Littelfuse
1: $0.768
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RKEF065-AP

Mouser Part #
650-RKEF065-AP

Littelfuse

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

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$0.768

$0.708

$0.588

$0.543

View

Reel

$0.348

Min.: 1
Mult.: 1

Reel: 2,000

RKEF

Reel, Cut Tape

Resettable Fuses - PPTC 1.35A 30V 40A Imax

RUEF135-1
Littelfuse
1: $1.06
Non-Stocked

Mfr. Part #
RUEF135-1

Mouser Part #
650-RUEF135-1

Littelfuse

Resettable Fuses - PPTC 1.35A 30V 40A Imax

Learn More

Datasheet

Non-Stocked

$1.06

$0.801

$0.672

$0.568

View

Min.: 1
Mult.: 1

RUEF

PCB Mount

Radial

1.35 A

30 V

2.7 A

40 A

130 mOhms

- 40 C

+ 85 C

Bulk

Resettable Fuses - PPTC 1.35A 30V 40A Imax

RUEF135S-2
Littelfuse
1: $1.11
Non-Stocked

Mfr. Part #
RUEF135S-2

Mouser Part #
650-RUEF135S-2

Littelfuse

Resettable Fuses - PPTC 1.35A 30V 40A Imax

Learn More

Datasheet

Non-Stocked

Cut Tape

$1.11

$0.847

$0.709

$0.60

Reel

$0.407

View

Min.: 1
Mult.: 1

Reel: 2,000

RUEF

PCB Mount

Radial

1.35 A

30 V

2.7 A

100 A

130 mOhms

- 40 C

+ 85 C

Reel, Cut Tape

Resettable Fuses - PPTC

RUEF185-AP
Littelfuse
1: $0.783
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RUEF185-AP

Mouser Part #
650-RUEF185-AP

Littelfuse

Resettable Fuses - PPTC

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$0.783

$0.721

$0.599

$0.553

View

Reel

$0.356

Min.: 1
Mult.: 1

Reel: 2,000

RUEF

PCB Mount

Radial

1.85 A

30 V

3.7 A

100 A

90 mOhms

- 40 C

+ 85 C

Reel, Cut Tape

Resettable Fuses - PPTC 3A 30V 40A Imax

RUEF300K-0.138
Littelfuse
1: $1.35
Non-Stocked

Mfr. Part #
RUEF300K-0.138

Mouser Part #
650-RUEF300K-0.138

Littelfuse

Resettable Fuses - PPTC 3A 30V 40A Imax

Learn More

Datasheet

Non-Stocked

$1.35

$1.03

$0.861

$0.728

View

Min.: 1
Mult.: 1

RUEF

PCB Mount

Radial

3 A

30 V

6 A

40 A

80 mOhms

- 40 C

+ 85 C

5.8 mm

Bulk

Resettable Fuses - PPTC 30V 100A PolySwitch Reset Dev

RUEF300K-AP
Littelfuse
1: $0.906
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RUEF300K-AP

Mouser Part #
650-RUEF300K-AP

Littelfuse

Resettable Fuses - PPTC 30V 100A PolySwitch Reset Dev

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$0.906

$0.734

$0.551

$0.468

Reel

$0.414

View

Min.: 1
Mult.: 1

Reel: 1,000

RUEF

PCB Mount

Radial

3 A

30 VDC

6 A

100 A

80 mOhms

- 40 C

+ 85 C

5.8 mm

Reel, Cut Tape

Resettable Fuses - PPTC 3A 30V 40A Imax

RUEF300U
Littelfuse
1: $0.737
Lead-Time 15 Weeks

Mfr. Part #
RUEF300U

Mouser Part #
650-RUEF300U

Littelfuse

Resettable Fuses - PPTC 3A 30V 40A Imax

Learn More

Datasheet

Lead-Time 15 Weeks

$0.737

$0.669

$0.556

$0.514

View

Min.: 1
Mult.: 1

RUEF

PCB Mount

Radial

3 A

30 VDC

6 A

100 A

80 mOhms

- 40 C

+ 85 C

5.8 mm

Bulk

Resettable Fuses - PPTC 30V 40A 2.00W UNCOAT PolySwitch Reset Dev

RUEF300U-2
Littelfuse
3,000: $0.393
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RUEF300U-2

Mouser Part #
650-RUEF300U-2

Littelfuse

Resettable Fuses - PPTC 30V 40A 2.00W UNCOAT PolySwitch Reset Dev

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$0.393

Min.: 3,000
Mult.: 3,000

Reel: 3,000

RUEF

PCB Mount

Radial

3 A

30 V

6 A

100 A

80 mOhms

- 40 C

+ 85 C

Reel

Resettable Fuses - PPTC 40A 30V Resett 2-Pin PolySwitch Reset Dev

RUEF400K-AP
Littelfuse
1: $0.89
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RUEF400K-AP

Mouser Part #
650-RUEF400K-AP

Littelfuse

Resettable Fuses - PPTC 40A 30V Resett 2-Pin PolySwitch Reset Dev

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$0.89

$0.688

$0.571

$0.527

Reel

$0.484

$0.464

Min.: 1
Mult.: 1

Reel: 1,000

RUEF

PCB Mount

Radial

4 A

30 V

8 A

100 A

50 mOhms

- 40 C

+ 85 C

Reel, Cut Tape

Resettable Fuses - PPTC 5A 30V 100A Imax

RUEF500K-AP
Littelfuse
1: $1.07
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RUEF500K-AP

Mouser Part #
650-RUEF500K-AP

Littelfuse

Resettable Fuses - PPTC 5A 30V 100A Imax

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$1.07

$0.99

$0.823

$0.758

Reel

$0.579

View

Min.: 1
Mult.: 1

Reel: 1,000

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 100A Imax

RUEF600K-AP
Littelfuse
1: $1.27
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RUEF600K-AP

Mouser Part #
650-RUEF600K-AP

Littelfuse

Resettable Fuses - PPTC 6A 30V 100A Imax

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$1.27

$1.18

$0.976

$0.901

Reel

$0.688

View

Min.: 1
Mult.: 1

Reel: 1,000

RUEF

PCB Mount

Radial

6 A

30 V

12 A

100 A

40 mOhms

- 40 C

+ 85 C

10.9 mm

Reel, Cut Tape

Resettable Fuses - PPTC 8A 30V 40A Imax

RUEF800-1
Littelfuse
1: $1.38
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RUEF800-1

Mouser Part #
650-RUEF800-1

Littelfuse

Resettable Fuses - PPTC 8A 30V 40A Imax

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$1.38

$1.28

$1.06

$0.976

View

Min.: 1
Mult.: 1

RUEF

PCB Mount

Radial

8 A

30 V

16 A

100 A

20 mOhms

- 40 C

+ 85 C

Bulk

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

RUSBF120-2
Littelfuse
3,000: $0.394
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RUSBF120-2

Mouser Part #
650-RUSBF120-2

Littelfuse

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

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$0.394

Min.: 3,000
Mult.: 3,000

Reel: 3,000

RUSBF

PCB Mount

Radial

1.2 A

6 VDC

2 A

40 A

140 mOhms

- 40 C

+ 85 C

5.9 mm

Reel

Resettable Fuses - PPTC 16V 40A 0.074Ohms

RUSBF135-AP
Littelfuse
1: $0.798
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RUSBF135-AP

Mouser Part #
650-RUSBF135-AP

Littelfuse

Resettable Fuses - PPTC 16V 40A 0.074Ohms

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$0.798

$0.731

$0.606

$0.56

View

Reel

$0.405

Min.: 1
Mult.: 1

Reel: 2,000

RUSBF

PCB Mount

Radial

1.35 A

16 V

2.7 A

40 A

74 mOhms

- 40 C

+ 85 C

5.8 mm

Reel, Cut Tape

Resettable Fuses - PPTC Radial Lead 1.55A 6V 40A Imax

RUSBF155
Littelfuse
1: $0.752
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RUSBF155

Mouser Part #
650-RUSBF155

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.55A 6V 40A Imax

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$0.752

$0.691

$0.573

$0.53

View

Min.: 1
Mult.: 1

RUSBF

PCB Mount

Radial

1.55 A

6 VDC

2.65 A

40 A

100 mOhms

- 40 C

+ 85 C

5.9 mm

Bulk

Resettable Fuses - PPTC Radial Lead 1.55A 6V 40A Imax

RUSBF155-2
Littelfuse
3,000: $0.405
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RUSBF155-2

Mouser Part #
650-RUSBF155-2

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.55A 6V 40A Imax

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$0.405

Min.: 3,000
Mult.: 3,000

Reel: 3,000

RUSBF

PCB Mount

Radial

1.55 A

6 VDC

2.65 A

40 A

100 mOhms

- 40 C

+ 85 C

5.9 mm

Reel

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

RUSBF185-2
Littelfuse
3,000: $0.431
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RUSBF185-2

Mouser Part #
650-RUSBF185-2

Littelfuse

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

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$0.431

Min.: 3,000
Mult.: 3,000

Reel: 3,000

RUSBF

PCB Mount

Radial

1.85 A

16 V

3.7 A

40 A

90 mOhms

- 40 C

+ 85 C

Reel

Resettable Fuses - PPTC Polyswitch 2A 6V

RUSBF185-AP
Littelfuse
1: $0.844
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RUSBF185-AP

Mouser Part #
650-RUSBF185-AP

Littelfuse

Resettable Fuses - PPTC Polyswitch 2A 6V

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$0.844

$0.775

$0.645

$0.594

View

Reel

$0.431

Min.: 1
Mult.: 1

Reel: 2,000

RUSBF

PCB Mount

Radial

1.85 A

16 VDC

3.7 A

40 A

90 mOhms

- 40 C

+ 85 C

5.8 mm

Reel, Cut Tape

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

RUSBF250-2
Littelfuse
3,000: $0.427
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RUSBF250-2

Mouser Part #
650-RUSBF250-2

Littelfuse

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

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

$0.427

Min.: 3,000
Mult.: 3,000

Reel: 3,000

RUSBF

PCB Mount

Radial

2.5 A

16 V

5 A

40 A

60 mOhms

- 40 C

+ 85 C

Reel

Resettable Fuses - PPTC

RXEF017-AP
Littelfuse
1: $0.599
Non-Stocked Lead-Time 15 Weeks

Mfr. Part #
RXEF017-AP

Mouser Part #
650-RXEF017-AP

Littelfuse

Resettable Fuses - PPTC

Learn More

Datasheet

Product Comments

Non-Stocked Lead-Time 15 Weeks

Cut Tape

$0.599

$0.542

$0.45

$0.416

View

Reel

$0.292

Min.: 1
Mult.: 1

Reel: 2,000

RXEF

PCB Mount

Radial

170 mA

60 VDC

340 mA

40 A

8 Ohms

- 40 C

+ 85 C

5.8 mm

Reel, Cut Tape

PolySwitch Resettable Fuses - PPTC

Mouser Electronics®

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