MF-FSMLX PTC Resettable Fuses

Bourns MF-FSMLX PTC Resettable Fuses offer an 80mΩ maximum resistance rating, a 0.3 to 3A Ihold current range, and 6V or 8V maximum voltage options. The MF-FSMLX series features ultra-low resistance, a quick response, and surface-mount packaging for automated assembly. Bourns MF-FSMLX PTC Resettable Fuses have a 0603 footprint size and low profile that is ideal for space-constrained mobile applications.

Results: 11
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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
Packaging
Bourns Resettable Fuses - PPTC 8V 350MA-HD 50A MAX
Datasheet
23,470In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

MF-FSML/X SMD/SMT SMD/SMT 350 mA 8 VDC 750 mA 50 A 1 Ohms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 3.0A-HD 50A MAX
Datasheet
14,233In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

MF-FSML/X SMD/SMT SMD/SMT 3 A 6 VDC 6 A 50 A 50 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 8V 500MA-HD 50A MAX
Datasheet
20,790In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

MF-FSML/X SMD/SMT SMD/SMT 500 mA 8 VDC 1 A 50 A 500 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 8V 1.0A-HD 50A MAX
Datasheet
12,399In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

MF-FSML/X SMD/SMT SMD/SMT 1 A 8 VDC 2 A 50 A 220 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 8V 1.75A-HD 50A MAX
Datasheet
1,955In Stock
Min.: 1
Mult.: 1
: 4,000

MF-FSML/X SMD/SMT SMD/SMT 1.75 A 8 VDC 3.5 A 50 A 70 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape
Bourns Resettable Fuses - PPTC 8V 750MA-HD 50A MAX
Datasheet
11,638Expected 23/07/2026
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

MF-FSML/X SMD/SMT SMD/SMT 750 mA 8 VDC 1.5 A 50 A 250 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 8V 1.5A-HD 50A MAX
Datasheet
11,337Expected 15/07/2026
Min.: 1
Mult.: 1
: 4,000

MF-FSML/X SMD/SMT SMD/SMT 1.5 A 8 VDC 3 A 50 A 120 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape
Bourns Resettable Fuses - PPTC 6V 2.0A-HD 50A MAX
Datasheet
11,998Expected 14/07/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

MF-FSML/X SMD/SMT SMD/SMT 2 A 6 VDC 4 A 50 A 65 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 2.5A-HD 50A MAX
Datasheet
11,983Expected 14/07/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

MF-FSML/X SMD/SMT SMD/SMT 2.5 A 6 VDC 5 A 50 A 60 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 8V 1.25A-HD 50A MAX
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 12,000
Mult.: 6,000
: 6,000

MF-FSML/X SMD/SMT SMD/SMT 1.25 A 8 VDC 2.5 A 50 A 180 mOhms 0603 (1608 metric) - 40 C + 85 C Reel
Bourns Resettable Fuses - PPTC 6V 2.6A-HD 50A MAX
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 12,000
Mult.: 4,000
: 4,000

MF-FSML/X SMD/SMT SMD/SMT 2.6 A 6 VDC 5.2 A 50 A 55 mOhms 0603 (1608 metric) - 40 C + 85 C Reel