.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: 692

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 .12A 240VAC 20/1.2A Imax

LVR012S
Littelfuse
1: $0.68
8,585In Stock

Mfr. Part #
LVR012S

Mouser Part #
650-LVR012S

Littelfuse

Resettable Fuses - PPTC .12A 240VAC 20/1.2A Imax

Learn More

Datasheet

8,585In Stock

$0.68

$0.622

$0.517

$0.477

View

Min.: 1
Mult.: 1

LVR

PCB Mount

Radial

120 mA

120 VAC/VDC

300 mA

20 A

12 Ohms

- 40 C

+ 85 C

5.8 mm

Bulk

Resettable Fuses - PPTC .16A 240VAC 20/2A Imax

LVR016S
Littelfuse
1: $0.68
6,006In Stock
7,000Expected 9/3/2026

Mfr. Part #
LVR016S

Mouser Part #
650-LVR016S

Littelfuse

Resettable Fuses - PPTC .16A 240VAC 20/2A Imax

Learn More

Datasheet

6,006In Stock

7,000Expected 9/3/2026

$0.68

$0.622

$0.517

$0.477

View

Min.: 1
Mult.: 1

LVR

PCB Mount

Radial

160 mA

120 VAC/VDC

370 mA

20 A

7.8 Ohms

- 40 C

+ 85 C

5.8 mm

Bulk

Resettable Fuses - PPTC .16A 240VAC 20/2A Imax

LVR016S-2
Littelfuse
1: $0.83
6,450In Stock

Mfr. Part #
LVR016S-2

Mouser Part #
650-LVR016S-2

Littelfuse

Resettable Fuses - PPTC .16A 240VAC 20/2A Imax

Learn More

Datasheet

6,450In Stock

Cut Tape

$0.83

$0.759

$0.63

$0.577

Reel

$0.444

View

Min.: 1
Mult.: 1

: 2,000

LVR

PCB Mount

Radial

160 mA

120 VAC/VDC

370 mA

20 A

7.8 Ohms

- 40 C

+ 85 C

5.8 mm

Reel, Cut Tape

Resettable Fuses - PPTC .25A 240VAC 20/3.5A Imax

LVR025S-2
Littelfuse
1: $0.86
5,564In Stock

Mfr. Part #
LVR025S-2

Mouser Part #
650-LVR025S-2

Littelfuse

Resettable Fuses - PPTC .25A 240VAC 20/3.5A Imax

Learn More

Datasheet

5,564In Stock

Cut Tape

$0.86

$0.792

$0.657

$0.605

Reel

$0.365

View

Min.: 1
Mult.: 1

: 2,000

LVR

PCB Mount

Radial

250 mA

120 VAC/VDC

560 mA

20 A

3.8 Ohms

- 40 C

+ 85 C

5.8 mm

Reel, Cut Tape

Resettable Fuses - PPTC .33A 240VAC 20/4.5A Imax

LVR033S
Littelfuse
1: $0.92
5,117In Stock
5,000On Order

Mfr. Part #
LVR033S

Mouser Part #
650-LVR033S

Littelfuse

Resettable Fuses - PPTC .33A 240VAC 20/4.5A Imax

Learn More

Datasheet

5,117In Stock

5,000On Order

$0.92

$0.842

$0.686

$0.605

View

Min.: 1
Mult.: 1

LVR

PCB Mount

Radial

330 mA

120 VAC/VDC

740 mA

20 A

2.6 Ohms

- 40 C

+ 85 C

5.8 mm

Bulk

Resettable Fuses - PPTC LVR 240V .75A POLYSWITCH RESET

LVR075S-240
Littelfuse
1: $1.19
4,242In Stock
7,500Expected 10/5/2026

Mfr. Part #
LVR075S-240

Mouser Part #
650-LVR075S-240

Littelfuse

Resettable Fuses - PPTC LVR 240V .75A POLYSWITCH RESET

Learn More

Datasheet

4,242In Stock

7,500Expected 10/5/2026

$1.19

$1.10

$0.911

$0.84

View

Min.: 1
Mult.: 1

LVR

PCB Mount

Radial

750 mA

240 VAC/VDC

1.5 A

7.5 A

839 mOhms

- 40 C

+ 85 C

6.1 mm

Bulk

Resettable Fuses - PPTC LVR 240V 1A POLYSWITCH RESET

LVR100S-240
Littelfuse
1: $1.27
2,562In Stock
11,500On Order

Mfr. Part #
LVR100S-240

Mouser Part #
650-LVR100S-240

Littelfuse

Resettable Fuses - PPTC LVR 240V 1A POLYSWITCH RESET

Learn More

Datasheet

2,562In Stock

11,500On Order

$1.27

$1.17

$0.97

$0.895

View

Min.: 1
Mult.: 1

LVR

PCB Mount

Radial

1 A

240 VAC/VDC

2 A

10 A

580 mOhms

- 40 C

+ 85 C

11.4 mm

Bulk

Resettable Fuses - PPTC LVR 240V 2A POLYSWITCH RESET

LVR200S-240
Littelfuse
1: $2.57
3,689In Stock
4,250Expected 9/30/2026

Mfr. Part #
LVR200S-240

Mouser Part #
650-LVR200S-240

Littelfuse

Resettable Fuses - PPTC LVR 240V 2A POLYSWITCH RESET

Datasheet

3,689In Stock

4,250Expected 9/30/2026

$2.57

$2.15

$1.99

$1.91

View

Min.: 1
Mult.: 1

LVR

PCB Mount

Radial

2 A

240 VAC/VDC

4 A

20 A

221 mOhms

- 20 C

+ 85 C

11.4 mm

Bulk

Resettable Fuses - PPTC .05A 30V 10A IMAX

MICROSMD005F-2
Littelfuse
1: $0.51
46,927In Stock

Mfr. Part #
MICROSMD005F-2

Mouser Part #
650-MICROSMD005F-2

Littelfuse

Resettable Fuses - PPTC .05A 30V 10A IMAX

Learn More

Datasheet

46,927In Stock

Cut Tape

$0.51

$0.455

$0.386

$0.357

View

Reel

$0.211

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

microSMD

SMD/SMT

50 mA

30 VDC

150 mA

10 A

50 Ohms

1210 (3225 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC .35A 6V 40A Imax

MICROSMD035F-2
Littelfuse
1: $0.60
7,258In Stock

Mfr. Part #
MICROSMD035F-2

Mouser Part #
650-MICROSMD035F-2

Littelfuse

Resettable Fuses - PPTC .35A 6V 40A Imax

Learn More

Datasheet

7,258In Stock

Cut Tape

$0.60

$0.546

$0.453

$0.418

View

Reel

$0.232

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

microSMD

SMD/SMT

350 mA

6 VDC

750 mA

40 A

1.3 Ohms

1210 (3225 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

MICROSMD075F-2
Littelfuse
1: $0.60
5,976In Stock

Mfr. Part #
MICROSMD075F-2

Mouser Part #
650-MICROSMD075F-2

Littelfuse

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

Learn More

Datasheet

5,976In Stock

Cut Tape

$0.60

$0.51

$0.453

$0.378

View

Reel

$0.232

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

microSMD

PCB Mount

SMD/SMT

750 mA

6 VDC

1.5 A

40 A

400 mOhms

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 1.1A 6V 40A Imax

MICROSMD110F-2
Littelfuse
1: $0.50
10,217In Stock

Mfr. Part #
MICROSMD110F-2

Mouser Part #
650-MICROSMD110F-2

Littelfuse

Resettable Fuses - PPTC 1.1A 6V 40A Imax

Learn More

Datasheet

10,217In Stock

Cut Tape

$0.50

$0.451

$0.384

$0.354

View

Reel

$0.197

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

microSMD

SMD/SMT

1.1 A

6 VDC

2.2 A

40 A

210 mOhms

1210 (3225 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 1.5A 6V 40A Imax

MICROSMD150F-2
Littelfuse
1: $0.58
6,874In Stock

Mfr. Part #
MICROSMD150F-2

Mouser Part #
650-MICROSMD150F-2

Littelfuse

Resettable Fuses - PPTC 1.5A 6V 40A Imax

Learn More

Datasheet

6,874In Stock

Cut Tape

$0.58

$0.50

$0.44

$0.406

View

Reel

$0.226

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

microSMD

SMD/SMT

1.5 A

6 VDC

3 A

40 A

110 mOhms

1210 (3225 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC Polyswitch 4.2A

MICROSMD200F-2
Littelfuse
1: $0.72
4,723In Stock

Mfr. Part #
MICROSMD200F-2

Mouser Part #
650-MICROSMD200F-2

Littelfuse

Resettable Fuses - PPTC Polyswitch 4.2A

Learn More

Datasheet

4,723In Stock

Cut Tape

$0.72

$0.657

$0.545

$0.503

Reel

$0.289

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

microSMD

SMD/SMT

2 A

6 VDC

5 A

100 A

60 mOhms

1210 (3225 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 30Vdc 10A MINI-SMD

MICROSMDCH010F-02
Littelfuse
1: $0.92
5,963In Stock

Mfr. Part #
MICROSMDCH010F-02

Mouser Part #
650-MICROSMDCH010F02

Littelfuse

Resettable Fuses - PPTC 30Vdc 10A MINI-SMD

Learn More

Datasheet

5,963In Stock

Cut Tape

$0.92

$0.843

$0.683

$0.646

Reel

$0.371

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

microSMD

PCB Mount

SMD/SMT

100 mA

30 VDC

350 mA

10 A

11 Ohms

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200

MINIASMDC010F-2
Littelfuse
1: $0.61
10,211In Stock

Mfr. Part #
MINIASMDC010F-2

Mouser Part #
650-MINIASMDC010F-2

Littelfuse

Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200

Learn More

Datasheet

10,211In Stock

Cut Tape

$0.61

$0.562

$0.467

$0.431

Reel

$0.259

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

miniASMD

SMD/SMT

100 mA

60 VDC

300 mA

40 A

12.7 Ohms

1812 (4532 metric)

- 40 C

+ 85 C

AEC-Q100

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 1.5A 12V 100A Imax

MINISMDC150F/12-2
Littelfuse
1: $0.58
40,999In Stock

Mfr. Part #
MINISMDC150F/12-2

Mouser Part #
650-MINIC150F/12-2

Littelfuse

Resettable Fuses - PPTC 1.5A 12V 100A Imax

Learn More

Datasheet

40,999In Stock

Cut Tape

$0.58

$0.514

$0.44

$0.386

Reel

$0.245

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

miniSMD

SMD/SMT

1.5 A

12 VDC

2.8 A

100 A

110 mOhms

1812 (4532 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 2.6A 12V 100A Imax

MINISMDC260F/12-2
Littelfuse
1: $0.64
41,497In Stock
39,000Expected 10/19/2026

Mfr. Part #
MINISMDC260F/12-2

Mouser Part #
650-MINIC260F/12-2

Littelfuse

Resettable Fuses - PPTC 2.6A 12V 100A Imax

Learn More

Datasheet

41,497In Stock

39,000Expected 10/19/2026

Cut Tape

$0.64

$0.554

$0.49

$0.435

Reel

$0.282

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

miniSMD

SMD/SMT

2.6 A

12 VDC

5 A

100 A

47 mOhms

1812 (4532 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC .14A 60V 10A Imax

MINISMDC014F-2
Littelfuse
1: $0.43
58,885In Stock
78,000Expected 10/6/2026

Mfr. Part #
MINISMDC014F-2

Mouser Part #
650-MINISMDC014F-2

Littelfuse

Resettable Fuses - PPTC .14A 60V 10A Imax

Learn More

Datasheet

58,885In Stock

78,000Expected 10/6/2026

Cut Tape

$0.43

$0.399

$0.34

$0.303

Reel

$0.199

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

miniSMD

SMD/SMT

140 mA

60 VDC

280 mA

10 A

6 Ohms

1812 (4532 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC .2A 30V 10A Imax

MINISMDC020F-2
Littelfuse
1: $0.45
20,188In Stock
31,800Expected 9/2/2026

Mfr. Part #
MINISMDC020F-2

Mouser Part #
650-MINISMDC020F-2

Littelfuse

Resettable Fuses - PPTC .2A 30V 10A Imax

Learn More

Datasheet

20,188In Stock

31,800Expected 9/2/2026

Cut Tape

$0.45

$0.398

$0.34

$0.314

Reel

$0.19

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

miniSMD

SMD/SMT

200 mA

30 VDC

400 mA

10 A

3.3 Ohms

1812 (4532 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 30V 40A 1.75Ohms

MINISMDC030F-2
Littelfuse
1: $0.50
16,405In Stock

Mfr. Part #
MINISMDC030F-2

Mouser Part #
650-MINISMDC030F-2

Littelfuse

Resettable Fuses - PPTC 30V 40A 1.75Ohms

Learn More

Datasheet

16,405In Stock

Cut Tape

$0.50

$0.462

$0.384

$0.35

Reel

$0.213

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

miniSMD

SMD/SMT

300 mA

30 VDC

600 mA

40 A

1.75 Ohms

1812 (4532 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC .50A 24V 100A Imax

MINISMDC050F-2
Littelfuse
1: $0.44
35,860In Stock
86,000Expected 10/13/2026

Mfr. Part #
MINISMDC050F-2

Mouser Part #
650-MINISMDC050F-2

Littelfuse

Resettable Fuses - PPTC .50A 24V 100A Imax

Learn More

Datasheet

35,860In Stock

86,000Expected 10/13/2026

Cut Tape

$0.44

$0.396

$0.332

$0.299

Reel

$0.184

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

miniSMD

SMD/SMT

500 mA

24 VDC

1 A

100 A

1 Ohms

1812 (4532 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC .75A 13.2V 100A Imax

MINISMDC075F-2
Littelfuse
1: $0.44
20,141In Stock

Mfr. Part #
MINISMDC075F-2

Mouser Part #
650-MINISMDC075F-2

Littelfuse

Resettable Fuses - PPTC .75A 13.2V 100A Imax

Learn More

Datasheet

20,141In Stock

Cut Tape

$0.44

$0.382

$0.332

$0.306

Reel

$0.185

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

miniSMD

SMD/SMT

750 mA

13.2 VDC

1.5 A

100 A

450 mOhms

1812 (4532 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 24V 750MA-HD 40A MAX

MINISMDC075F/24-2
Littelfuse
1: $0.68
13,096In Stock

Mfr. Part #
MINISMDC075F/24-2

Mouser Part #
650-MINISMDC075F/24

Littelfuse

Resettable Fuses - PPTC 24V 750MA-HD 40A MAX

Learn More

Datasheet

13,096In Stock

Cut Tape

$0.68

$0.559

$0.514

$0.452

Reel

$0.333

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

miniSMD

SMD/SMT

750 mA

24 VDC

1.5 A

40 A

290 mOhms

1812 (4532 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Resettable Fuses - PPTC 33V 750MA-HD 100A MAX

MINISMDC075F/33-2
Littelfuse
1: $0.68
25,057In Stock

Mfr. Part #
MINISMDC075F/33-2

Mouser Part #
650-MINISMDC075F/332

Littelfuse

Resettable Fuses - PPTC 33V 750MA-HD 100A MAX

Learn More

Datasheet

25,057In Stock

Cut Tape

$0.68

$0.622

$0.517

$0.477

Reel

$0.297

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

miniSMD

SMD/SMT

750 mA

33 VDC

1.6 A

100 A

390 mOhms

1812 (4532 metric)

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

PolySwitch Resettable Fuses - PPTC

Customer Service Office

Company

Resources

Support

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

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 VDC
20 VDC
24 VDC
30 V
30 VDC
32 VDC
33 VDC
48 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
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
10.6 mOhms
11 mOhms
12 mOhms
13 mOhms
13.1 mOhms
13.5 mOhms