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 (GBP) 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 0.4A 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
1,028In 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 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
3,396In Stock
12,000On Order
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
5,151In 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
9,000Expected 21/04/2026
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
1,598In 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
1,842In Stock
6,000Expected 28/04/2026
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
640In 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
3,236In 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
1,016In Stock
6,000Expected 12/03/2026
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 1.5A-HD 40A MAX
Datasheet
Product Comments
5,897In Stock
12,000Expected 27/03/2026
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 350MA-HD 40A MAX
Datasheet
9,340In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

MF-USMF SMD/SMT SMD/SMT 350 mA 6 VDC 750 mA 40 A 1.3 Ohms 1210 (3225 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 1.1A-HD 40A MAX
Datasheet
2,173In Stock
12,000Expected 18/05/2026
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
4,734In 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
6,920In 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 60V .75A-HD 40A MAX
Datasheet
8,634In Stock
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
Bourns Resettable Fuses - PPTC 30V 1.1A-HD 40A MAX
Datasheet
7,132In Stock
7,680On Order
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 2.5A-HD 40A MAX
Datasheet
5,735In Stock
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
Bourns Resettable Fuses - PPTC 30V 6A-HD 40A MAX
Datasheet
1,936In 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 15V 1.25A-HD 40A MAX
Datasheet
Product Comments
3,794In Stock
12,000Expected 24/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

MF-SM SMD/SMT SMD/SMT 1.25 A 15 VDC 2.5 A 100 A 250 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 15V 1.5A-HD 40A MAX
Datasheet
Product Comments
5,531In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

MF-SM SMD/SMT SMD/SMT 1.5 A 15 VDC 3 A 100 A 250 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 15V 2.0A-HD 40A MAX
Datasheet
Product Comments
7,216In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

MF-SM SMD/SMT SMD/SMT 2 A 15 VDC 4 A 100 A 125 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel