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: 755
Select Image Part # Mfr. 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 30V 3.5A-HD 100A MAX 10,295In Stock
$0.64
$0.591
$0.491
$0.43
Min.: 1
Mult.: 1
MF-S Strap Mount Axial 3.5 A 30 VDC 6.3 A 100 A 31 mOhms - 40 C + 85 C Bulk
Bourns Resettable Fuses - PPTC 6V 350MA-HD 40A MAX 18,728In Stock
Cut Tape
$0.32
$0.263
$0.238
$0.206
Reel
$0.201
Min.: 1
Mult.: 1
: 3,000
MF-PSMF SMD/SMT SMD/SMT 350 mA 6 VDC 750 mA 40 A 1.2 Ohms 0805 (2012 metric) - 40 C + 85 C AEC-Q200 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 2.0A-HD 50A SMD 10,709In Stock
Cut Tape
$1.03
$0.789
$0.74
$0.572
Reel
$0.526
$0.513
Min.: 1
Mult.: 1
: 3,000
MF-PSML SMD/SMT SMD/SMT 2 A 6 VDC 4 A 50 A 50 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 15V 1.5A-HD 40A MAX 61,057In Stock
Cut Tape
$0.54
$0.411
$0.385
$0.291
Reel
$0.185
Min.: 1
Mult.: 1
: 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 0.09A 230V 50ohm SURFACE MOUNT 6,960In Stock
Cut Tape
$0.78
$0.709
$0.618
$0.585
Reel
$0.506
Min.: 1
Mult.: 1
: 400
CMF-SDP PCB Mount SMD/SMT 90 mA 230 VAC 190 mA 2.5 A 50 Ohms - 40 C + 125 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 24V 1.8A-HD 100A MAX 13,387In Stock
$0.48
$0.427
$0.384
$0.37
Min.: 1
Mult.: 1
MF-LS Strap Mount Axial 1.8 A 24 VDC 3.8 A 100 A 68 mOhms - 40 C + 85 C Bulk
Bourns Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD 5,737In Stock
Cut Tape
$0.811
$0.621
$0.583
$0.44
Reel
$0.372
Min.: 1
Mult.: 1
: 3,500
MF-NSML SMD/SMT SMD/SMT 3 A 6 VDC 6 A 50 A 20 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 1.1A-HD 50A SMD 16,567In Stock
Cut Tape
$1.06
$0.912
$0.827
$0.647
Reel
$0.479
Min.: 1
Mult.: 1
: 4,500
MF-PSML PCB Mount SMD/SMT 1.1 A 6 VDC 2.2 A 50 A 210 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 12V 1.75A-HD 50A 1210 10,015In Stock
Cut Tape
$0.67
$0.618
$0.513
$0.472
Reel
$0.306
Min.: 1
Mult.: 1
: 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 2.0A-HD 50A 1210 5,060In Stock
Cut Tape
$0.711
$0.623
$0.594
$0.472
Reel
$0.326
Min.: 1
Mult.: 1
: 5,000
MF-USML PCB Mount SMD/SMT 2 A 12 VDC 4 A 50 A 40 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC RESETTABLE FUSE 220VOLT 25OHM 14,187In Stock
$0.711
$0.637
$0.54
$0.451
Min.: 1
Mult.: 1
CMF-RL PCB Mount Radial 50 mA 230 VAC 100 mA 3 A 55 Ohms - 40 C + 125 C 5 mm Tray
Bourns Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 35OHM 9,638In Stock
$0.95
$0.722
$0.677
$0.512
Min.: 1
Mult.: 1
CMF-RL PCB Mount Radial 80 mA 230 VAC 220 mA 3 A 35 Ohms - 40 C + 125 C 5 mm Tray
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.85/24V 14,820In Stock
Cut Tape
$0.68
$0.551
$0.478
$0.451
Reel
$0.359
Min.: 1
Mult.: 1
: 4,000
MF-LSMF SMD/SMT SMD/SMT 1.85 A 24 VDC 3.7 A 40 A 150 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.0A/16V 13,787In Stock
Cut Tape
$0.961
$0.735
$0.69
$0.521
Reel
$0.34
Min.: 1
Mult.: 1
: 4,000
MF-LSMF SMD/SMT SMD/SMT 3 A 16 VDC 5 A 40 A 48 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 750MA-HD 40A MAX 21,338In Stock
Cut Tape
$0.313
Reel
$0.313
Min.: 1
Mult.: 1
: 3,000
MF-PSMF SMD/SMT SMD/SMT 750 mA 6 VDC 1.5 A 40 A 350 mOhms 0805 (2012 metric) - 40 C + 85 C AEC-Q200 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 12V 5.0A-HD 50A 1210 12,448In Stock
Cut Tape
$0.60
$0.504
$0.481
$0.418
Reel
$0.344
Min.: 1
Mult.: 1
: 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 PTC 0.12A 250V RADIAL LEADED UNCOATED 153In Stock
$0.78
$0.591
$0.554
$0.419
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 6V 2.6A-HD 100A MAX
1,945In Stock
Cut Tape
$0.67
$0.591
$0.507
$0.419
Reel
$0.269
Min.: 1
Mult.: 1
: 4,000
MF-SM SMD/SMT SMD/SMT 2.6 A 6 VDC 5.2 A 100 A 75 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 16V .7A-HD 40A MAX 5,053In Stock
Cut Tape
$0.67
$0.509
$0.477
$0.361
Reel
$0.283
Min.: 1
Mult.: 1
: 3,000
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 Reel, Cut Tape
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.2A 72V RADIAL LEADED 10,084In Stock
$0.39
$0.297
$0.277
$0.211
Min.: 1
Mult.: 1
MF-RX/72 PCB Mount Radial 200 mA 72 VDC 400 mA 40 A 2.84 Ohms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.5A 72V RADIAL LEADED 5,433In Stock
Cut Tape
$0.48
$0.361
$0.34
$0.256
Reel
$0.186
Min.: 1
Mult.: 1
: 3,000
MF-RX/72 PCB Mount Radial 500 mA 72 VDC 1 A 770 mOhms - 40 C + 85 C 5.1 mm Reel, Cut Tape
Bourns Resettable Fuses - PPTC PTC RESETTABLE 1.35A 72V RADIAL LEADED 7,452In Stock
$0.561
$0.427
$0.40
$0.302
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 0.9A 60V RADIAL LEADED 7,314In Stock
$0.44
$0.405
$0.385
$0.291
Reel
$0.184
Min.: 1
Mult.: 1
: 4,000
MF-R/90 PCB Mount Radial 900 mA 30 V 1.8 A 40 A 120 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/6V 8,916In Stock
Cut Tape
$0.75
$0.576
$0.54
$0.407
Reel
$0.301
Min.: 1
Mult.: 1
: 6,000
MF-LSMF SMD/SMT SMD/SMT 3.3 A 6 VDC 5.5 A 40 A 55 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 60V .6A-HD 40A MAX 7,554In Stock
Cut Tape
$0.47
$0.411
$0.378
$0.291
Reel
$0.234
Min.: 1
Mult.: 1
: 3,000
MF-R PCB Mount Radial 650 mA 60 VDC 1.3 A 40 A 480 mOhms - 40 C + 85 C 5.1 mm Reel, Cut Tape