Resettable Fuses - PPTC

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

MF-R Multifuse® PTC Resettable Fuses

Bourns MF-R Multifuse® PTC Resettable Fuses provide load protection almost anywhere there is a low-voltage power supply, including computers and peripherals, general electronics, and automotive applications. Bourns MF-R fuses feature radial leads and cured, flame-retardant epoxy polymer insulation that meets UL 94V-0 requirements. These fuses are RoHS compliant and halogen free.

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

Results: 171

Applied Filters:

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 PTC RESETTABLE 0.17A 60V RADIAL LEADED

MF-R017-2
Bourns
1: S/1.79
10,744In Stock

Mfr. Part #
MF-R017-2

Mouser Part #
652-MF-R017-2

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.17A 60V RADIAL LEADED

Learn More

Datasheet

10,744In Stock

Cut Tape

S/1.79

S/1.34

S/1.26

S/0.95

Reel

S/0.689

View

Min.: 1
Mult.: 1

: 3,000

MF-R

PCB Mount

Radial

170 mA

60 VDC

340 mA

40 A

3.2 Ohms

- 40 C

+ 85 C

5.1 mm

Reel, Cut Tape

Resettable Fuses - PPTC PTC RESETTABLE 3.0A 30V RADIAL LEADED

MF-R300-AP
Bourns
1: S/2.61
7,841In Stock

Mfr. Part #
MF-R300-AP

Mouser Part #
652-MF-R300-AP

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 3.0A 30V RADIAL LEADED

Learn More

Datasheet

7,841In Stock

S/2.61

S/1.98

S/1.86

S/1.41

Reel

S/1.37

S/1.33

Min.: 1
Mult.: 1

: 3,000

MF-R

PCB Mount

Radial

3 A

30 VDC

6 A

40 A

50 mOhms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC 30V 1.35A-HD 40A MAX

MF-R135-2
Bourns
1: S/2.10
10,330In Stock

Mfr. Part #
MF-R135-2

Mouser Part #
652-MF-R135-2

Bourns

Resettable Fuses - PPTC 30V 1.35A-HD 40A MAX

Learn More

Datasheet

10,330In Stock

Cut Tape

S/2.10

S/1.60

S/1.50

S/1.13

Reel

S/0.821

View

Min.: 1
Mult.: 1

: 3,000

MF-R

PCB Mount

Radial

1.35 A

30 VDC

2.7 A

40 A

115 mOhms

- 40 C

+ 85 C

5.1 mm

Reel, Cut Tape

Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED

MF-R250-0-14
Bourns
1: S/2.53
7,834In Stock

Mfr. Part #
MF-R250-0-14

Mouser Part #
652-MF-R250-0-14

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED

Learn More

Datasheet

7,834In Stock

S/2.53

S/1.92

S/1.80

S/1.36

View

Min.: 1
Mult.: 1

MF-R

PCB Mount

Radial

2.5 A

30 VDC

5 A

40 A

48 mOhms

- 40 C

+ 85 C

5.1 mm

Bulk

Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX

MF-R250-0-10
Bourns
1: S/1.79
13,010In Stock

Mfr. Part #
MF-R250-0-10

Mouser Part #
652-MF-R250-0-10

Bourns

Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX

Learn More

Datasheet

13,010In Stock

S/1.79

S/1.62

S/1.43

S/1.33

View

Min.: 1
Mult.: 1

MF-R

PCB Mount

Radial

2.5 A

30 VDC

5 A

40 A

48 mOhms

- 40 C

+ 85 C

5.1 mm

Bulk

Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED

MF-R250-AP-10
Bourns
1: S/1.95
11,510In Stock

Mfr. Part #
MF-R250-AP-10

Mouser Part #
652-MF-R250-AP-10

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED

Learn More

Datasheet

11,510In Stock

S/1.95

S/1.79

S/1.49

S/1.36

Reel

S/0.868

View

Min.: 1
Mult.: 1

: 3,000

MF-R

PCB Mount

Radial

2.5 A

30 V

5 A

40 A

48 mOhms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC PTC 2.5A 30V RADIAL LEADED UNCOATED

MF-R250U
Bourns
1: S/1.87
7,525In Stock

Mfr. Part #
MF-R250U

Mouser Part #
652-MF-R250U

Bourns

Resettable Fuses - PPTC PTC 2.5A 30V RADIAL LEADED UNCOATED

Learn More

Datasheet

7,525In Stock

S/1.87

S/1.72

S/1.12

S/1.04

View

Min.: 1
Mult.: 1

MF-R

PCB Mount

Radial

2.5 A

30 VDC

5 A

40 A

48 mOhms

- 40 C

+ 85 C

5.1 mm

Bulk

Resettable Fuses - PPTC PTC RESETTABLE 0.1A 60V RADIAL LEADED

MF-R010-AP
Bourns
1: S/1.75
16,530In Stock

Mfr. Part #
MF-R010-AP

Mouser Part #
652-MF-R010-AP

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.1A 60V RADIAL LEADED

Learn More

Datasheet

16,530In Stock

S/1.75

S/1.34

S/1.26

S/0.95

View

Reel

S/0.611

Min.: 1
Mult.: 1

: 4,000

MF-R

PCB Mount

Radial

100 mA

60 VDC

200 mA

40 A

4.5 Ohms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC PTC RESETTABLE 0.75A 60V RADIAL LEADED

MF-R075-AP
Bourns
1: S/2.10
10,139In Stock

Mfr. Part #
MF-R075-AP

Mouser Part #
652-MF-R075-AP

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 0.75A 60V RADIAL LEADED

Learn More

Datasheet

10,139In Stock

S/2.10

S/1.60

S/1.50

S/1.13

View

Reel

S/0.716

Min.: 1
Mult.: 1

: 4,000

MF-R

PCB Mount

Radial

750 mA

60 VDC

1.5 A

40 A

400 mOhms

- 40 C

+ 85 C

5.1 mm

Ammo Pack

Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX

MF-R185-0-17
Bourns
1: S/2.41
12,022In Stock

Mfr. Part #
MF-R185-0-17

Mouser Part #
652-MF-R185-0-17

Bourns

Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX

Learn More

Datasheet

12,022In Stock

S/2.41

S/1.85

S/1.73

S/1.30

View

Min.: 1
Mult.: 1

MF-R

PCB Mount

Radial

1.85 A

30 VDC

3.7 A

40 A

70 mOhms

- 40 C

+ 85 C

5.1 mm

Bulk

Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED

MF-R250-2-10
Bourns
1: S/2.53
8,286In Stock

Mfr. Part #
MF-R250-2-10

Mouser Part #
652-MF-R250-2-10

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED

Learn More

Datasheet

8,286In Stock

Cut Tape

S/2.53

S/1.92

S/1.80

S/1.36

Reel

S/0.985

View

Min.: 1
Mult.: 1

: 3,000

MF-R

PCB Mount

Radial

2.5 A

30 VDC

5 A

40 A

48 mOhms

- 40 C

+ 85 C

5.1 mm

Reel, Cut Tape

Resettable Fuses - PPTC PTC RESETTABLE 6.0A 30V RADIAL LEADED

MF-R600-0-14
Bourns
1: S/3.62
2,438In Stock

Mfr. Part #
MF-R600-0-14

Mouser Part #
652-MF-R600-0-14

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 6.0A 30V RADIAL LEADED

Learn More

Datasheet

2,438In Stock

S/3.62

S/2.75

S/2.58

S/1.95

View

Min.: 1
Mult.: 1

MF-R

PCB Mount

Radial

6 A

30 VDC

12 A

40 A

20 mOhms

- 40 C

+ 85 C

10.2 mm

Bulk

Resettable Fuses - PPTC 60V .6A-HD 40A MAX

MF-R065-2
Bourns
1: S/1.87
7,554In Stock

Mfr. Part #
MF-R065-2

Mouser Part #
652-MF-R065-2

Bourns

Resettable Fuses - PPTC 60V .6A-HD 40A MAX

Learn More

Datasheet

7,554In Stock

Cut Tape

S/1.87

S/1.60

S/1.47

S/1.13

Reel

S/0.911

View

Min.: 1
Mult.: 1

: 3,000

MF-R

PCB Mount

Radial

650 mA

60 VDC

1.3 A

40 A

480 mOhms

- 40 C

+ 85 C

5.1 mm

Reel, Cut Tape

Resettable Fuses - PPTC 0.20A 60V 1.5ohm Hold .20 Trip .40

MF-R020-0-D6
Bourns
1: S/2.84
647In Stock

Mfr. Part #
MF-R020-0-D6

Mouser Part #
652-MF-R020-0-D6

Bourns

Resettable Fuses - PPTC 0.20A 60V 1.5ohm Hold .20 Trip .40

Learn More

Datasheet

647In Stock

S/2.84

S/2.17

S/2.04

S/1.54

View

Min.: 1
Mult.: 1

MF-R

PCB Mount

Radial

200 mA

60 VDC

400 mA

40 A

2.84 Ohms

- 40 C

+ 85 C

5.1 mm

Bulk

Resettable Fuses - PPTC 60V .1A-HD 40A MAX

MF-R010-2
Bourns
1: S/1.83
13,914In Stock

Mfr. Part #
MF-R010-2

Mouser Part #
652-MF-R010-2

Bourns

Resettable Fuses - PPTC 60V .1A-HD 40A MAX

Learn More

Datasheet

13,914In Stock

Cut Tape

S/1.83

S/1.38

S/1.30

S/0.981

View

Reel

S/0.899

Min.: 1
Mult.: 1

: 3,000

MF-R

PCB Mount

Radial

100 mA

60 VDC

200 mA

40 A

4.5 Ohms

- 40 C

+ 85 C

5.1 mm

Reel, Cut Tape

Resettable Fuses - PPTC 60V .25A-HD 40A MAX

MF-R025-2
Bourns
1: S/1.99
10,004In Stock

Mfr. Part #
MF-R025-2

Mouser Part #
652-MF-R025-2

Bourns

Resettable Fuses - PPTC 60V .25A-HD 40A MAX

Learn More

Datasheet

10,004In Stock

Cut Tape

S/1.99

S/1.51

S/1.42

S/1.07

Reel

S/0.779

View

Min.: 1
Mult.: 1

: 3,000

MF-R

PCB Mount

Radial

250 mA

60 VDC

500 mA

40 A

1.95 Ohms

- 40 C

+ 85 C

5.1 mm

Reel, Cut Tape

Resettable Fuses - PPTC 60V .75A-HD 40A MAX

MF-R075-2
Bourns
1: S/1.67
9,031In Stock

Mfr. Part #
MF-R075-2

Mouser Part #
652-MF-R075-2

Bourns

Resettable Fuses - PPTC 60V .75A-HD 40A MAX

Learn More

Datasheet

9,031In Stock

Cut Tape

S/1.67

S/1.52

S/1.26

S/1.16

Reel

S/0.779

View

Min.: 1
Mult.: 1

: 3,000

MF-R

PCB Mount

Radial

750 mA

60 VDC

1.5 A

40 A

400 mOhms

- 40 C

+ 85 C

5.1 mm

Reel, Cut Tape

Resettable Fuses - PPTC 30V 1.1A-HD 40A MAX

MF-R110-2
Bourns
1: S/2.10
9,778In Stock

Mfr. Part #
MF-R110-2

Mouser Part #
652-MF-R110-2

Bourns

Resettable Fuses - PPTC 30V 1.1A-HD 40A MAX

Learn More

Datasheet

9,778In Stock

Cut Tape

S/2.10

S/1.65

S/1.55

S/1.18

Reel

S/1.18

S/1.07

Min.: 1
Mult.: 1

: 3,000

MF-R

PCB Mount

Radial

1.1 A

30 VDC

2.2 A

40 A

180 mOhms

- 40 C

+ 85 C

5.1 mm

Reel, Cut Tape

Resettable Fuses - PPTC PTC RESETTABLE 3.0A 30V RADIAL LEADED

MF-R300-2-14
Bourns
1: S/2.92
11,980In Stock

Mfr. Part #
MF-R300-2-14

Mouser Part #
652-MF-R300-2-14

Bourns

Resettable Fuses - PPTC PTC RESETTABLE 3.0A 30V RADIAL LEADED

Learn More

Datasheet

11,980In Stock

Cut Tape

S/2.92

S/2.35

S/2.16

S/1.67

Reel

S/1.48

View

Min.: 1
Mult.: 1

: 3,000

MF-R

PCB Mount

Radial

3 A

30 VDC

6 A

40 A

50 mOhms

- 40 C

+ 85 C

5.1 mm

Reel, Cut Tape

Resettable Fuses - PPTC 30V 4A-HD 40A MAX

MF-R400-2
Bourns
1: S/2.06
10,849In Stock

Mfr. Part #
MF-R400-2

Mouser Part #
652-MF-R400-2

Bourns

Resettable Fuses - PPTC 30V 4A-HD 40A MAX

Learn More

Datasheet

10,849In Stock

Cut Tape

S/2.06

S/1.88

S/1.58

S/1.45

View

Reel

S/1.00

Min.: 1
Mult.: 1

: 3,000

MF-R

PCB Mount

Radial

4 A

30 VDC

8 A

40 A

30 mOhms

- 40 C

+ 85 C

5.1 mm

Reel, Cut Tape

Resettable Fuses - PPTC 30V 4A-HD 40A MAX

MF-R400-2-14
Bourns
1: S/2.14
9,694In Stock

Mfr. Part #
MF-R400-2-14

Mouser Part #
652-MF-R400-2-14

Bourns

Resettable Fuses - PPTC 30V 4A-HD 40A MAX

Learn More

Datasheet

9,694In Stock

Cut Tape

S/2.14

S/1.96

S/1.63

S/1.49

Reel

S/0.961

View

Min.: 1
Mult.: 1

: 3,000

MF-R

PCB Mount

Radial

4 A

30 VDC

8 A

40 A

30 mOhms

- 40 C

+ 85 C

5.1 mm

Reel, Cut Tape

Resettable Fuses - PPTC 60V .2A-HD 40A MAX

MF-R020
Bourns
1: S/1.44
12,110In Stock

Mfr. Part #
MF-R020

Mouser Part #
652-MFR020

Bourns

Resettable Fuses - PPTC 60V .2A-HD 40A MAX

Learn More

Datasheet

12,110In Stock

S/1.44

S/1.26

S/1.08

S/0.95

View

Min.: 1
Mult.: 1

MF-R

PCB Mount

Radial

200 mA

60 VDC

400 mA

40 A

2.84 Ohms

- 40 C

+ 85 C

5.1 mm

Bulk

Resettable Fuses - PPTC 60V .4A-HD 40A MAX

MF-R040
Bourns
1: S/1.56
10,704In Stock

Mfr. Part #
MF-R040

Mouser Part #
652-MFR040

Bourns

Resettable Fuses - PPTC 60V .4A-HD 40A MAX

Learn More

Datasheet

10,704In Stock

S/1.56

S/1.41

S/1.17

S/1.08

View

Min.: 1
Mult.: 1

MF-R

PCB Mount

Radial

400 mA

60 VDC

800 mA

40 A

860 mOhms

- 40 C

+ 85 C

5.1 mm

Bulk

Resettable Fuses - PPTC 60V .65A-HD 40A MAX

MF-R065
Bourns
1: S/1.52
9,791In Stock

Mfr. Part #
MF-R065

Mouser Part #
652-MFR065

Bourns

Resettable Fuses - PPTC 60V .65A-HD 40A MAX

Learn More

Datasheet

9,791In Stock

S/1.52

S/1.32

S/1.17

S/0.919

View

Min.: 1
Mult.: 1

MF-R

PCB Mount

Radial

650 mA

60 VDC

1.3 A

40 A

480 mOhms

- 40 C

+ 85 C

5.1 mm

Bulk

Resettable Fuses - PPTC 60V .75A-HD 40A MAX

MF-R075
Bourns
1: S/1.56
10,831In Stock

Mfr. Part #
MF-R075

Mouser Part #
652-MFR075

Bourns

Resettable Fuses - PPTC 60V .75A-HD 40A MAX

Learn More

Datasheet

10,831In Stock

S/1.56

S/1.35

S/1.17

S/1.04

View

Min.: 1
Mult.: 1

MF-R

PCB Mount

Radial

750 mA

60 VDC

1.5 A

40 A

400 mOhms

- 40 C

+ 85 C

5.1 mm

Bulk

MF-R Multifuse® PTC Resettable Fuses

Customer Service Office

Company

Resources

Support

50 mA
100 mA
170 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
3.75 A
4 A
5 A

100 mA
200 mA
340 mA
400 mA
500 mA
600 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
7.5 A
8 A
10 A

10 mOhms
20 mOhms
30 mOhms
48 mOhms
50 mOhms
60 mOhms
70 mOhms
105 mOhms
115 mOhms
120 mOhms
140 mOhms
180 mOhms
190 mOhms
250 mOhms
310 mOhms
400 mOhms
480 mOhms
770 mOhms
860 mOhms
1.36 Ohms