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 (USD) 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 72V 1.85A-HD 40A MAX
Datasheet
11,099In Stock
Min.: 1
Mult.: 1
: 3,000

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 Reel, Cut Tape
Bourns Resettable Fuses - PPTC 72V 3A-HD 40A MAX
Datasheet
5,296In 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 0.08A 250V SMD 2920 TELECOM
Datasheet
11,573In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

MF-SM/250 PCB Mount SMD/SMT 80 mA 80 VDC 3 A 11 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 60V 300MA-HD 10A MAX
Datasheet
22,167In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

MF-SM SMD/SMT SMD/SMT 300 mA 60 VDC 600 mA 40 A 4.8 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 33V 1.1A-HD 40A MAX
Datasheet
10,562In Stock
28,000Expected 2026/10/08
MouseReel Available
Min.: 1
Mult.: 1
: 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 1.8A-HD 40A MAX
Datasheet
11,938In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

MF-SM SMD/SMT SMD/SMT 1.8 A 33 VDC 3.6 A 40 A 150 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 3.0A-HD 100A MAX
Datasheet
14,720In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

MF-SM SMD/SMT SMD/SMT 3 A 6 VDC 6 A 100 A 48 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC PTC RESETTABLE 1.1A 33V SMD 2018
Datasheet
6,298In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

MF-SMDF PCB Mount SMD/SMT 1.1 A 33 VDC 2.2 A 40 A 400 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 13V 500MA-HD 40A MAX
Datasheet
15,931In Stock
21,000Expected 2026/11/13
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

MF-USMF SMD/SMT SMD/SMT 500 mA 13.2 VDC 1 A 40 A 900 mOhms 1210 (3225 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 750MA-HD 40A MAX
Datasheet
12,689In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 6V 1.1A-HD 40A MAX
Datasheet
18,664In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 1.5A 6V SMD 1210
Datasheet
11,393In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

MF-USMF SMD/SMT SMD/SMT 1.5 A 6 VDC 3 A 40 A 110 mOhms 1210 (3225 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 350MA-HD 40A MAX
Datasheet
28,364In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
69,723In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 .2A-HD 40A MAX
Datasheet
12,100In 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 .4A-HD 40A MAX
Datasheet
10,139In 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 .5A-HD 40A MAX
Datasheet
21,658In 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
9,791In 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 .75A-HD 40A MAX
Datasheet
9,782In 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
16,443In Stock
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 1.6A-HD 40A MAX
Datasheet
10,247In 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
14,359In 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 2.5A-HD 40A MAX
Datasheet
10,336In 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 4A-HD 40A MAX
Datasheet
8,440In 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 6A-HD 40A MAX
Datasheet
5,990In 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