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 6V 750MA-HD 40A MAX
Datasheet
24,085In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

MF-USMF SMD/SMT SMD/SMT 750 mA 6 VDC 1.5 A 40 A 450 mOhms 1210 (3225 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 9V 200MA-HD 40A MAX
Datasheet
13,709In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6,000

MF-FSMF PCB Mount SMD/SMT 200 mA 9 VDC 500 mA 40 A 3.5 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 350MA-HD 40A MAX
Datasheet
9,543In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6,000

MF-FSMF PCB Mount SMD/SMT 350 mA 6 VDC 750 mA 40 A 1.4 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 500MA-HD 40A MAX
Datasheet
30,397In Stock
32,000Expected 06/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

MF-FSMF PCB Mount SMD/SMT 500 mA 6 VDC 1 A 40 A 800 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 60V .1A-HD 40A MAX
Datasheet
13,483In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 100 mA 60 VDC 200 mA 40 A 4.5 Ohms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 60V .17A-HD 40A MAX
Datasheet
11,587In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 170 mA 60 VDC 340 mA 40 A 3.2 Ohms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 60V .2A-HD 40A MAX
Datasheet
15,661In Stock
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
Bourns Resettable Fuses - PPTC 60V .25A-HD 40A MAX
Datasheet
10,713In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 250 mA 60 VDC 500 mA 40 A 1.95 Ohms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 60V .5A-HD 40A MAX
Datasheet
12,899In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 500 mA 60 VDC 1 A 40 A 770 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 60V .65A-HD 40A MAX
Datasheet
10,431In Stock
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
Bourns Resettable Fuses - PPTC 60V .9A-HD 40A MAX
Datasheet
9,788In Stock
Min.: 1
Mult.: 1

MF-R/90 PCB Mount Radial 900 mA 60 VDC 1.8 A 40 A 310 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 30V 1.35A-HD 40A MAX
Datasheet
10,455In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 1.35 A 30 VDC 2.7 A 40 A 115 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 30V 1.6A-HD 40A MAX
Datasheet
10,641In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 1.6 A 30 VDC 3.2 A 40 A 105 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX
Datasheet
8,773In Stock
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
Bourns Resettable Fuses - PPTC 30V 3A-HD 40A MAX
Datasheet
8,014In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 3 A 30 VDC 6 A 40 A 50 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 30V 4A-HD 40A MAX
Datasheet
11,281In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 4 A 30 VDC 8 A 40 A 30 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 30V 5A-HD 40A MAX
Datasheet
9,871In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 5 A 30 VDC 10 A 40 A 30 mOhms - 40 C + 85 C 10.2 mm Bulk
Bourns Resettable Fuses - PPTC 30V 6A-HD 40A MAX
Datasheet
6,182In Stock
Min.: 1
Mult.: 1

MF-R/600 PCB Mount Radial 6 A 30 VDC 12 A 40 A 20 mOhms - 40 C + 85 C 10.2 mm Bulk
Bourns Resettable Fuses - PPTC 30V 8A-HD 40A MAX
Datasheet
5,019In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 8 A 30 VDC 16 A 40 A 20 mOhms - 40 C + 85 C 10.2 mm Bulk
Bourns Resettable Fuses - PPTC 30V 9A-HD 40A MAX
Datasheet
5,983In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 9 A 30 VDC 18 A 40 A 10 mOhms - 40 C + 85 C 10.2 mm Bulk
Bourns Resettable Fuses - PPTC 60V 500MA-HD 10A MAX
Datasheet
Product Comments
14,644In Stock
24,000Expected 25/03/2026
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
Bourns Resettable Fuses - PPTC 30V 750MA-HD 40A MAX
Datasheet
12,988In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

MF-SM SMD/SMT SMD/SMT 750 mA 30 VDC 1.5 A 80 A 1 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 30V 1.1A-HD 40A MAX
Datasheet
Product Comments
16,231In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

MF-SM SMD/SMT SMD/SMT 1.1 A 30 VDC 2.2 A 80 A 480 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 15V 2.5A-HD 40A MAX
Datasheet
Product Comments
8,769In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

MF-SM/250 SMD/SMT SMD/SMT 2.5 A 15 VDC 5 A 100 A 85 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 30V 2A-HD 100A MAX
Datasheet
6,844In Stock
Min.: 1
Mult.: 1

MF-S Strap Mount Axial 2 A 30 VDC 4.4 A 100 A 60 mOhms - 40 C + 85 C Bulk