Multifuse® PTC Resettable Fuses

Bourns Multifuse® PTC Resettable Fuses are available in polymer or ceramic with surface-mount, through-hole, or strap-mount configurations. The materials used in these fuses allow them to reset after a fault condition has been removed, and the increase in resistance changes exponentially rather than in a linear manner. Resettable overcurrent protection offers reliability and a longer part life. Bourns Multifuse PTCs provide resettable overcurrent protection, extra-low resistance, and are RoHS compliant. These fuses are ideal circuit protection for a variety of industrial and consumer applications, including computer, battery, automotive, and telecommunications.

Results: 745
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) 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 15V 1.5A-HD 40A MAX 5.551In Stock
60.000Expected 5/20/2026
Min.: 1
Mult.: 1
Reel: 6.000

MF-SMDF SMD/SMT SMD/SMT 1.5 A 15 VDC 3 A 40 A 170 mOhms 2018 (5045 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 12V 1.75A-HD 50A 1210 2.268In Stock
Min.: 1
Mult.: 1
Reel: 5.000

MF-USML PCB Mount SMD/SMT 1.75 A 12 VDC 3.5 A 50 A 50 mOhms - 40 C + 85 C Reel, Cut Tape
Bourns Resettable Fuses - PPTC 12V 5.0A-HD 50A 1210 3.388In Stock
Min.: 1
Mult.: 1
Reel: 3.500

MF-USML PCB Mount SMD/SMT 5 A 12 VDC 10 A 50 A 12 mOhms - 40 C + 85 C Reel, Cut Tape
Bourns Resettable Fuses - PPTC 12V 5.5A-HD 50A 1210 3.467In Stock
Min.: 1
Mult.: 1
Reel: 3.500

MF-USML PCB Mount SMD/SMT 5.5 A 12 VDC 11 A 50 A 10 mOhms - 40 C + 85 C Reel, Cut Tape
Bourns Resettable Fuses - PPTC PTC 1.75A 16V NARROW STRAP 90'C SW 6.000In Stock
Min.: 1
Mult.: 1

MF-VS Narrow Body Strap Mount Axial 1.75 A 16 V 3.5 A 1.75 A - 40 C + 85 C Bulk
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.2A 60V RADIAL LEADED 949In Stock
Min.: 1
Mult.: 1
Reel: 4.000

MF-R PCB Mount Radial 200 mA 60 VDC 400 mA 40 A 2.84 Ohms - 40 C + 85 C 5.1 mm Ammo Pack
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.9A 60V RADIAL LEADED 2.094In 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 PTC RESETTABLE 1.1A 30V RADIAL LEADED 1.081In Stock
Min.: 1
Mult.: 1
Reel: 4.000

MF-R PCB Mount Radial 1.1 A 30 VDC 2.2 A 40 A 180 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Bourns Resettable Fuses - PPTC PTC RESETTABLE 1.85A 30V RADIAL LEADED 82In Stock
Min.: 1
Mult.: 1
Reel: 3.000

MF-R PCB Mount Radial 1.85 A 30 VDC 3.7 A 40 A 70 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Bourns Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED 2.558In Stock
Min.: 1
Mult.: 1
Reel: 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 Ammo Pack
Bourns Resettable Fuses - PPTC PTC RESETTABLE 8.0A 30V RADIAL LEADED 16In Stock
Min.: 1
Mult.: 1
Reel: 3.000

MF-R PCB Mount Radial 8 A 30 VDC 16 A 40 A 20 mOhms - 40 C + 85 C 10.2 mm Reel, Cut Tape
Bourns Resettable Fuses - PPTC 16V 10A-HD 100A MAX 1.542In Stock
Min.: 1
Mult.: 1
Reel: 3.000

MF-RG PCB Mount Radial 10 A 16 VDC 17 A 100 A 7.1 mOhms - 40 C + 85 C 5.1 mm Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC PTC 0.7A 30V RADIAL LEADED HI-TEMP 4.856In Stock
Min.: 1
Mult.: 1

MF-RHT PCB Mount Radial 700 mA 30 V 1.4 A 40 A 800 mOhms - 40 C + 125 C 5.1 mm AEC-Q100 Bulk
Bourns Resettable Fuses - PPTC PTC 3.0A 16V RADIAL LEADED HI-TEMP 2.231In Stock
Min.: 1
Mult.: 1
Reel: 3.000

MF-RHT PCB Mount Radial 3 A 16 VDC 6 A 100 A 79 mOhms - 40 C + 125 C 5.1 mm AEC-Q200 Reel, Cut Tape
Bourns Resettable Fuses - PPTC PTC 4.0A 16V RADIAL LEADED HI-TEMP 1.255In Stock
Min.: 1
Mult.: 1
Reel: 3.000

MF-RHT PCB Mount Radial 4 A 16 VDC 7.5 A 100 A 60 mOhms - 40 C + 125 C 5.1 mm AEC-Q200 Reel, Cut Tape
Bourns Resettable Fuses - PPTC PTC 5.0A 16V RADIAL LEADED HI-TEMP 1.094In Stock
Min.: 1
Mult.: 1
Reel: 3.000

MF-RHT PCB Mount Radial 5 A 16 VDC 9 A 100 A 45 mOhms - 40 C + 125 C 5.1 mm AEC-Q200 Reel, Cut Tape
Bourns Resettable Fuses - PPTC PTC 0.12A 250V RADIAL LEADED UNCOATED 153In Stock
Min.: 1
Mult.: 1

MF-RX/250 PCB Mount Radial 120 mA 60 VDC 240 mA 3 A 10 Ohms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.25A 72V RADIAL LEADED 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 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 PTC RESETTABLE 1.75A 6V SMD 1210 4.834In Stock
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 RESETTABLE FUSE 230VOLT 50OHM 828In Stock
Min.: 1
Mult.: 1

CMF-RL PCB Mount Radial 65 mA 230 VAC 150 mA 3 A 50 Ohms - 40 C + 125 C 5 mm Tray
Bourns Resettable Fuses - PPTC 15V 3.8A-HD 100A MAX 72In Stock
Min.: 1
Mult.: 1

MF-LR Strap Mount Axial 3.8 A 15 VDC 8.3 A 100 A 26 mOhms - 40 C + 85 C Bulk
Bourns Resettable Fuses - PPTC 12V 3.5A-HD 50A 1210 76In Stock
Min.: 1
Mult.: 1
Reel: 3.500

MF-USML PCB Mount SMD/SMT 3.5 A 12 VDC 7 A 50 A 22 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 16V 1.7A-HD 100A MAX 1.917In Stock
Min.: 1
Mult.: 1

MF-VS Strap Mount Axial 1.7 A 6 VDC 3.4 A 100 A 52 mOhms - 40 C + 85 C Bulk
Bourns Resettable Fuses - PPTC 6V 1.1A-HD 40A MAX 2In Stock
21.000On Order
Min.: 1
Mult.: 1
Reel: 3.000

MF-PSMF SMD/SMT SMD/SMT 1.1 A 6 VDC 2.2 A 40 A 210 mOhms 0805 (2012 metric) - 40 C + 85 C AEC-Q200 Reel, Cut Tape, MouseReel