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

POLYFUSE Resettable Fuses - PPTC

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

Results: 83

Applied Filters:

Tradename = POLYFUSE

Series

Hold Current

Maximum Voltage

Trip Current

Current Rating - Max

Resistance

Lead Spacing

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 0.12A 250V RADIAL

250R120U
Littelfuse
1: 4,62 kr.
3.969In Stock

Mfr. Part No.
250R120U

Mouser Part No
576-250R120

Littelfuse

Resettable Fuses - PPTC 0.12A 250V RADIAL

Learn More

Datasheet

3.969In Stock

4,62 kr.

4,16 kr.

3,27 kr.

3,09 kr.

View

Min.: 1
Mult.: 1

250R

PCB Mount

Radial

120 mA

60 VDC

240 mA

3 A

16 Ohms

- 40 C

+ 85 C

5.1 mm

Bulk

Resettable Fuses - PPTC 30V POLYFUSE 4A RADIAL LEADS

30R400UMR
Littelfuse
1: 7,38 kr.
24.769In Stock

Mfr. Part No.
30R400UMR

Mouser Part No
576-30R400UMR

Littelfuse

Resettable Fuses - PPTC 30V POLYFUSE 4A RADIAL LEADS

Learn More

Datasheet

24.769In Stock

7,38 kr.

6,80 kr.

5,44 kr.

5,14 kr.

Reel

3,32 kr.

View

Min.: 1
Mult.: 1

: 1.000

30R

PCB Mount

Radial

4 A

30 VDC

8 A

40 A

50 mOhms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.85A

72R185XMR
Littelfuse
1: 11,41 kr.
3.470In Stock

Mfr. Part No.
72R185XMR

Mouser Part No
576-72R185XMR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.85A

Learn More

Datasheet

3.470In Stock

11,41 kr.

10,59 kr.

8,65 kr.

7,91 kr.

Reel

5,48 kr.

View

Min.: 1
Mult.: 1

: 1.000

72R

PCB Mount

Radial

1.85 A

72 VDC

3.7 A

40 A

190 mOhms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC 60V 1.35A RADIAL LEADS

60R135XMR
Littelfuse
1: 8,73 kr.
697In Stock

Mfr. Part No.
60R135XMR

Mouser Part No
576-60R135XMR

Littelfuse

Resettable Fuses - PPTC 60V 1.35A RADIAL LEADS

Learn More

Datasheet

697In Stock

8,73 kr.

7,53 kr.

6,74 kr.

6,27 kr.

Reel

4,18 kr.

View

Min.: 1
Mult.: 1

: 1.000

60R

PCB Mount

Radial

1.35 A

60 VDC

2.7 A

40 A

300 mOhms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC 30V POLYFUSE 5A RADIAL LEADS

30R500UMR
Littelfuse
1: 9,92 kr.
3.644In Stock

Mfr. Part No.
30R500UMR

Mouser Part No
576-30R500UMR

Littelfuse

Resettable Fuses - PPTC 30V POLYFUSE 5A RADIAL LEADS

Learn More

Datasheet

3.644In Stock

9,92 kr.

9,10 kr.

7,45 kr.

6,80 kr.

Reel

4,60 kr.

View

Min.: 1
Mult.: 1

: 1.000

30R

PCB Mount

Radial

5 A

30 VDC

10 A

40 A

50 mOhms

- 40 C

+ 85 C

10.2 mm

Ammo Pack

Resettable Fuses - PPTC PTC 60V/250V.120A POLY TELECOM

250R120-RAZR
Littelfuse
1: 9,33 kr.
1.200In Stock
1.200Expected 28/09/2026

Mfr. Part No.
250R120-RAZR

Mouser Part No
576-250R120-RAZR

Littelfuse

Resettable Fuses - PPTC PTC 60V/250V.120A POLY TELECOM

Learn More

Datasheet

1.200In Stock

1.200Expected 28/09/2026

9,33 kr.

8,58 kr.

7,06 kr.

6,54 kr.

Reel

4,60 kr.

View

Min.: 1
Mult.: 1

: 1.200

250R

PCB Mount

Radial

120 mA

60 VDC

240 mA

3 A

16 Ohms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC PTC 60V/250V.145A POLY TELECOM

250R145ZR
Littelfuse
1: 6,03 kr.
1.844In Stock

Mfr. Part No.
250R145ZR

Mouser Part No
576-250R145ZR

Littelfuse

Resettable Fuses - PPTC PTC 60V/250V.145A POLY TELECOM

Learn More

Datasheet

1.844In Stock

6,03 kr.

5,57 kr.

4,52 kr.

4,27 kr.

Reel

2,59 kr.

View

Min.: 1
Mult.: 1

: 1.200

250R

PCB Mount

Radial

145 mA

60 VDC

290 mA

3 A

14 Ohms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC 60V .170A RADIAL LEADS

60R017XPR
Littelfuse
1: 3,92 kr.
2.846In Stock

Mfr. Part No.
60R017XPR

Mouser Part No
576-60R017XPR

Littelfuse

Resettable Fuses - PPTC 60V .170A RADIAL LEADS

Learn More

Datasheet

2.846In Stock

3,92 kr.

3,60 kr.

2,99 kr.

2,76 kr.

Reel

1,66 kr.

View

Min.: 1
Mult.: 1

: 2.000

60R

PCB Mount

Radial

170 mA

60 VDC

340 mA

40 A

8 Ohms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .650A

72R065XPR
Littelfuse
1: 4,88 kr.
2.295In Stock

Mfr. Part No.
72R065XPR

Mouser Part No
576-72R065XPR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .650A

Learn More

Datasheet

2.295In Stock

4,88 kr.

4,45 kr.

3,69 kr.

3,41 kr.

Reel

2,16 kr.

View

Min.: 1
Mult.: 1

: 2.000

72R

PCB Mount

Radial

650 mA

72 VDC

1.3 A

40 A

720 mOhms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC PTC 30V 7A POLY RADIAL LEADS

30R700UMR
Littelfuse
1: 11,12 kr.
1.594In Stock

Mfr. Part No.
30R700UMR

Mouser Part No
576-30R700UMR

Littelfuse

Resettable Fuses - PPTC PTC 30V 7A POLY RADIAL LEADS

Learn More

Datasheet

1.594In Stock

11,12 kr.

9,92 kr.

8,43 kr.

7,61 kr.

Reel

5,43 kr.

View

Min.: 1
Mult.: 1

: 1.000

30R

PCB Mount

Radial

7 A

30 VDC

14 A

40 A

30 mOhms

- 40 C

+ 85 C

10.2 mm

Ammo Pack

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 3.75A

72R375XH
Littelfuse
1: 18,58 kr.
804In Stock

Mfr. Part No.
72R375XH

Mouser Part No
576-72R375XH

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 3.75A

Learn More

Datasheet

804In Stock

18,58 kr.

15,44 kr.

14,25 kr.

11,79 kr.

View

Min.: 1
Mult.: 1

72R

PCB Mount

Radial

3.75 A

72 VDC

7.5 A

40 A

80 mOhms

- 40 C

+ 85 C

10.2 mm

Bulk

Resettable Fuses - PPTC 30V POLYFUSE .900A RADIAL LEADS

30R090UPR
Littelfuse
1: 3,46 kr.
2.532In Stock

Mfr. Part No.
30R090UPR

Mouser Part No
576-30R090UPR

Littelfuse

Resettable Fuses - PPTC 30V POLYFUSE .900A RADIAL LEADS

Learn More

Datasheet

2.532In Stock

3,46 kr.

2,79 kr.

2,45 kr.

2,25 kr.

View

Reel

1,72 kr.

Min.: 1
Mult.: 1

: 2.000

30R

PCB Mount

Radial

900 mA

30 VDC

1.8 A

40 A

220 mOhms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC 30V POLYFUSE 1.35A RADIAL LEADS

30R135UPR
Littelfuse
1: 4,24 kr.
3.376In Stock

Mfr. Part No.
30R135UPR

Mouser Part No
576-30R135UPR

Littelfuse

Resettable Fuses - PPTC 30V POLYFUSE 1.35A RADIAL LEADS

Learn More

Datasheet

3.376In Stock

4,24 kr.

3,83 kr.

3,25 kr.

2,91 kr.

View

Reel

2,07 kr.

Min.: 1
Mult.: 1

: 2.000

30R

PCB Mount

Radial

1.35 A

30 VDC

2.7 A

40 A

130 mOhms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC 30V RADIAL LDS 1.60A RADIAL LEADS

30R160UPR
Littelfuse
1: 5,39 kr.
5.751In Stock

Mfr. Part No.
30R160UPR

Mouser Part No
576-30R160UPR

Littelfuse

Resettable Fuses - PPTC 30V RADIAL LDS 1.60A RADIAL LEADS

Learn More

Datasheet

5.751In Stock

5,39 kr.

4,80 kr.

3,92 kr.

3,72 kr.

View

Reel

2,44 kr.

Min.: 1
Mult.: 1

: 2.000

30R

PCB Mount

Radial

1.6 A

30 VDC

3.2 A

40 A

110 mOhms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC 30V POLYFUSE 5A RADIAL LEADS

30R500UF
Littelfuse
1: 7,25 kr.
5.321In Stock

Mfr. Part No.
30R500UF

Mouser Part No
576-30R500UF

Littelfuse

Resettable Fuses - PPTC 30V POLYFUSE 5A RADIAL LEADS

Learn More

Datasheet

5.321In Stock

7,25 kr.

5,16 kr.

4,83 kr.

Min.: 1
Mult.: 1

30R

PCB Mount

Radial

5 A

30 VDC

10 A

40 A

50 mOhms

- 40 C

+ 85 C

10.2 mm

Bulk

Resettable Fuses - PPTC 60V .200A RADIAL LEADS

60R020XPR
Littelfuse
1: 3,66 kr.
7.032In Stock

Mfr. Part No.
60R020XPR

Mouser Part No
576-60R020XPR

Littelfuse

Resettable Fuses - PPTC 60V .200A RADIAL LEADS

Learn More

Datasheet

7.032In Stock

3,66 kr.

3,34 kr.

2,78 kr.

2,57 kr.

View

Reel

1,58 kr.

Min.: 1
Mult.: 1

: 2.000

60R

PCB Mount

Radial

200 mA

60 VDC

400 mA

40 A

4.4 Ohms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC 60V .750A RADIAL LEADS

60R075XPR
Littelfuse
1: 5,13 kr.
6.271In Stock

Mfr. Part No.
60R075XPR

Mouser Part No
576-60R075XPR

Littelfuse

Resettable Fuses - PPTC 60V .750A RADIAL LEADS

Learn More

Datasheet

6.271In Stock

5,13 kr.

4,70 kr.

3,90 kr.

3,60 kr.

View

Reel

2,29 kr.

Min.: 1
Mult.: 1

: 2.000

60R

PCB Mount

Radial

750 mA

60 VDC

1.5 A

40 A

600 mOhms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC 60V .900A RADIAL LEADS

60R090XPR
Littelfuse
1: 5,26 kr.
8.316In Stock

Mfr. Part No.
60R090XPR

Mouser Part No
576-60R090XPR

Littelfuse

Resettable Fuses - PPTC 60V .900A RADIAL LEADS

Learn More

Datasheet

8.316In Stock

5,26 kr.

4,52 kr.

3,91 kr.

3,74 kr.

View

Reel

2,47 kr.

Min.: 1
Mult.: 1

: 2.000

60R

PCB Mount

Radial

900 mA

60 VDC

1.8 A

40 A

470 mOhms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC 60V 1.10A RADIAL LEADS

60R110XMR
Littelfuse
1: 7,53 kr.
2.683In Stock

Mfr. Part No.
60R110XMR

Mouser Part No
576-60R110XMR

Littelfuse

Resettable Fuses - PPTC 60V 1.10A RADIAL LEADS

Learn More

Datasheet

2.683In Stock

7,53 kr.

6,93 kr.

5,71 kr.

5,27 kr.

View

Reel

3,86 kr.

Min.: 1
Mult.: 1

: 1.000

60R

PCB Mount

Radial

1.1 A

60 VDC

2.2 A

40 A

380 mOhms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC 60V POLYFUSE 3A RADIAL LEADS

60R300XF
Littelfuse
1: 14,92 kr.
9.197In Stock

Mfr. Part No.
60R300XF

Mouser Part No
576-60R300XF

Littelfuse

Resettable Fuses - PPTC 60V POLYFUSE 3A RADIAL LEADS

Learn More

Datasheet

9.197In Stock

14,92 kr.

12,31 kr.

11,41 kr.

9,47 kr.

View

Min.: 1
Mult.: 1

60R

PCB Mount

Radial

3 A

60 VDC

6 A

40 A

100 mOhms

- 40 C

+ 85 C

10.2 mm

Bulk

Resettable Fuses - PPTC 60V 3.75A RADIAL

60R375XH
Littelfuse
1: 19,32 kr.
1.332In Stock

Mfr. Part No.
60R375XH

Mouser Part No
576-60R375

Littelfuse

Resettable Fuses - PPTC 60V 3.75A RADIAL

Learn More

Datasheet

Product Comments

1.332In Stock

19,32 kr.

16,04 kr.

14,85 kr.

13,50 kr.

View

Min.: 1
Mult.: 1

60R

PCB Mount

Radial

3.75 A

60 VDC

7.5 A

40 A

80 mOhms

- 40 C

+ 85 C

10.2 mm

Bulk

Resettable Fuses - PPTC 60V .25A 2.5s

60R025XU
Littelfuse
1: 3,40 kr.
3.948In Stock
11.500Expected 14/10/2026

Mfr. Part No.
60R025XU

Mouser Part No
576-060R0025U

Littelfuse

Resettable Fuses - PPTC 60V .25A 2.5s

Learn More

Datasheet

3.948In Stock

11.500Expected 14/10/2026

3,40 kr.

3,14 kr.

2,60 kr.

2,40 kr.

View

Min.: 1
Mult.: 1

60R

PCB Mount

Radial

250 mA

60 VDC

500 mA

40 A

3 Ohms

- 40 C

+ 85 C

5.1 mm

Bulk

Resettable Fuses - PPTC PTC POLYFUSE TELECOM 60V/250V .080A

250R080ZR
Littelfuse
1: 5,84 kr.
886In Stock
1.200Expected 10/08/2026

Mfr. Part No.
250R080ZR

Mouser Part No
576-250R080ZR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE TELECOM 60V/250V .080A

Learn More

Datasheet

886In Stock

1.200Expected 10/08/2026

5,84 kr.

5,32 kr.

4,38 kr.

4,11 kr.

View

Reel

2,66 kr.

Min.: 1
Mult.: 1

: 1.200

250R

PCB Mount

Radial

80 mA

60 VDC

160 mA

3 A

33 Ohms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC PTC 60V/250V.120A POLY TELECOM

250R120-R2ZR
Littelfuse
1: 8,88 kr.
330In Stock

Mfr. Part No.
250R120-R2ZR

Mouser Part No
576-250R120-R2ZR

Littelfuse

Resettable Fuses - PPTC PTC 60V/250V.120A POLY TELECOM

Learn More

Datasheet

330In Stock

8,88 kr.

8,13 kr.

6,80 kr.

6,24 kr.

Reel

5,17 kr.

View

Min.: 1
Mult.: 1

: 1.200

250R

PCB Mount

Radial

120 mA

60 VDC

240 mA

3 A

16 Ohms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC PTC 60V/250V.120A POLY TELECOM

250R120ZR
Littelfuse
1: 6,03 kr.
1.073In Stock

Mfr. Part No.
250R120ZR

Mouser Part No
576-250R120ZR

Littelfuse

Resettable Fuses - PPTC PTC 60V/250V.120A POLY TELECOM

Learn More

Datasheet

1.073In Stock

6,03 kr.

5,05 kr.

4,50 kr.

4,27 kr.

Reel

3,02 kr.

View

Min.: 1
Mult.: 1

: 1.200

250R

PCB Mount

Radial

120 mA

60 VDC

240 mA

3 A

16 Ohms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

POLYFUSE Resettable Fuses - PPTC

Customer Service Office

Company

Resources

Support

80 mA
100 mA
120 mA
145 mA
170 mA
180 mA
200 mA
250 mA
300 mA
400 mA
500 mA
650 mA
750 mA
900 mA
1.1 A
1.35 A
1.6 A
1.85 A
2.5 A
3 A

160 mA
200 mA
240 mA
290 mA
340 mA
400 mA
500 mA
600 mA
650 mA
800 mA
1 A
1.3 A
1.5 A
1.8 A
2.2 A
2.7 A
3.2 A
3.7 A
5 A
6 A

20 mOhms
30 mOhms
40 mOhms
50 mOhms
70 mOhms
80 mOhms
90 mOhms
100 mOhms
110 mOhms
130 mOhms
170 mOhms
190 mOhms
220 mOhms
300 mOhms
380 mOhms
470 mOhms
600 mOhms
720 mOhms
1.17 Ohms
1.29 Ohms