Resettable Multifuse® Devices

Biurns Resettable Multifuse® devices shield a wide range of applications against overcurrent conditions. A variety of speed, voltage, and current limits are available.

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Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model 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
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.25A 72V RADIAL LEADED
Datasheet
10,014In Stock
Min.: 1
Mult.: 1

MF-RX/72 PCB Mount Radial 250 mA 72 VDC 500 mA 40 A 1.95 Ohms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.25A 72V RADIAL LEADED
Datasheet
75In Stock
Min.: 1
Mult.: 1
Reel: 3,000

MF-RX/72 PCB Mount Radial 250 mA 72 VDC 500 mA 40 A 1.95 Ohms - 40 C + 85 C 5.1 mm Reel, Cut Tape
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.4A 72V RADIAL LEADED
Datasheet
4,387In Stock
Min.: 1
Mult.: 1

MF-RX/72 PCB Mount Radial 400 mA 72 VDC 800 mA 40 A 860 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.4A 72V RADIAL LEADED
Datasheet
2,285In Stock
Min.: 1
Mult.: 1
Reel: 3,000

MF-RX/72 PCB Mount Radial 400 mA 72 VDC 800 mA 40 A 860 mOhms - 40 C + 85 C 5.1 mm Reel, Cut Tape
Bourns Resettable Fuses - PPTC 72V .9A-HD 40A MAX
Datasheet
1,278In Stock
Min.: 1
Mult.: 1

MF-RX/72 PCB Mount Radial 650 mA 72 VDC 1.3 A 40 A 480 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.75A 72V RADIAL LEADED
Datasheet
11,677In Stock
Min.: 1
Mult.: 1
Reel: 3,000

MF-RX/72 PCB Mount Radial 750 mA 72 VDC 1.5 A 400 mOhms - 40 C + 85 C 5.1 mm Reel, Cut Tape
Bourns Resettable Fuses - PPTC 72V .9A-HD 40A MAX
Datasheet
3,101In Stock
Min.: 1
Mult.: 1

MF-RX/72 PCB Mount Radial 900 mA 72 VDC 1.8 A 40 A 310 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 72V 1.1A-HD 40A MAX
Datasheet
2,749In Stock
12,000Expected 2026-02-27
Min.: 1
Mult.: 1

MF-RX/72 PCB Mount Radial 1.1 A 72 VDC 2.2 A 40 A 250 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC PTC RESETTABLE 1.1A 72V RADIAL LEADED
Datasheet
530In Stock
Min.: 1
Mult.: 1

MF-RX/72 PCB Mount Radial 1.1 A 72 VDC 2.2 A 40 A 250 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 72V 1.35A-HD 40A MAX
Datasheet
6,237In Stock
Min.: 1
Mult.: 1

MF-RX/72 PCB Mount Radial 1.35 A 72 VDC 2.7 A 40 A 190 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC PTC RESETTABLE 1.35A 72V RADIAL LEADED
Datasheet
1,341In Stock
Min.: 1
Mult.: 1
Reel: 3,000

MF-RX/72 PCB Mount Radial 1.35 A 72 VDC 2.7 A 40 A 190 mOhms - 40 C + 85 C 5.1 mm Reel, Cut Tape
Bourns Resettable Fuses - PPTC PTC RESETTABLE 1.85A 72V RADIAL LEADED
Datasheet
3,418In Stock
Min.: 1
Mult.: 1

MF-RX/72 PCB Mount Radial 1.85 A 72 VDC 3.7 A 40 A 120 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 72V 2.5A-HD 40A MAX
Datasheet
2,342In Stock
Min.: 1
Mult.: 1
Reel: 3,000

MF-RX/72 PCB Mount Radial 2.5 A 72 VDC 5 A 40 A 80 mOhms - 40 C + 85 C 10.2 mm Reel, Cut Tape
Bourns Resettable Fuses - PPTC 72V 3A-HD 40A MAX
Datasheet
651In Stock
Min.: 1
Mult.: 1

MF-RX/72 PCB Mount Radial 3 A 72 VDC 6 A 40 A 60 mOhms - 40 C + 85 C 10.2 mm Bulk
Bourns Resettable Fuses - PPTC PTC RESETTABLE 3.0A 72V RADIAL LEADED
Datasheet
2,285In Stock
Min.: 1
Mult.: 1
Reel: 3,000

MF-RX/72 PCB Mount Radial 3 A 72 VDC 6 A 40 A 60 mOhms - 40 C + 85 C 10.2 mm Reel, Cut Tape
Bourns Resettable Fuses - PPTC 72V 3.75A-HD 40A MAX
Datasheet
3,370In Stock
Min.: 1
Mult.: 1

MF-RX/72 PCB Mount Radial 3.75 A 72 VDC 7.5 A 40 A 50 mOhms - 40 C + 85 C 10.2 mm Bulk
Bourns Resettable Fuses - PPTC PTC RESETTABLE 3.75A 72V RADIAL LEADED
Datasheet
1,026In Stock
Min.: 1
Mult.: 1
Reel: 3,000

MF-RX/72 PCB Mount Radial 3.75 A 72 VDC 7.5 A 40 A 50 mOhms - 40 C + 85 C 10.2 mm Reel, Cut Tape
Bourns Resettable Fuses - PPTC 33V 1.1A-HD 40A MAX
Datasheet
Product Comments
5,434In Stock
12,000Expected 2026-02-20
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

MF-SM SMD/SMT SMD/SMT 1.1 A 33 VDC 2.2 A 40 A 410 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 33V 1.5A-HD 40A MAX
Datasheet
Product Comments
5,854In Stock
3,700Expected 2026-02-18
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

MF-SM SMD/SMT SMD/SMT 1.5 A 33 VDC 3 A 40 A 230 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 1.1A-HD 40A MAX
Datasheet
9,373In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

MF-USMF SMD/SMT SMD/SMT 1.1 A 6 VDC 2.2 A 40 A 210 mOhms 1210 (3225 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC PTC RESETTABLE 1.75A 6V SMD 1210
Datasheet
4,834In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

MF-USMF SMD/SMT SMD/SMT 1.75 A 6 VDC 3.5 A 40 A 80 mOhms 1210 (3225 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 60V .4A-HD 40A MAX
Datasheet
7,929In Stock
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
Bourns Resettable Fuses - PPTC 30V 1.1A-HD 40A MAX
Datasheet
7,631In Stock
7,700Expected 2026-02-27
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 1.1 A 30 VDC 2.2 A 40 A 180 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 30V 6A-HD 40A MAX
Datasheet
1,947In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 7 A 30 VDC 14 A 40 A 20 mOhms - 40 C + 85 C 10.2 mm Bulk
Bourns Resettable Fuses - PPTC 60V 500MA-HD 10A MAX
Datasheet
Product Comments
1,721In Stock
15,603Expected 2026-02-20
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

MF-SM SMD/SMT SMD/SMT 500 mA 60 VDC 1 A 40 A 1.4 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel