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 2920 Resettable SMD PPTC 1.25A/15V 8,441In Stock
Cut Tape
$0.57
$0.437
$0.411
$0.309
Reel
$0.229
Min.: 1
Mult.: 1
: 6,000
MF-LSMF SMD/SMT SMD/SMT 1.25 A 15 VDC 2.5 A 40 A 250 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 60V .145A-HD 3A MAX 5,782In Stock
Cut Tape
$0.75
$0.576
$0.54
$0.407
Reel
$0.266
Min.: 1
Mult.: 1
: 6,000
MF-RX/250 PCB Mount Radial 145 mA 60 VDC 280 mA 3 A 6 Ohms - 40 C + 85 C 5.1 mm Reel, Cut Tape
Bourns Resettable Fuses - PPTC 240V .33A-HD 4.5A MAX 3,799In Stock
$0.77
$0.693
$0.586
$0.526
Min.: 1
Mult.: 1
MF-RM PCB Mount Radial 330 mA 240 VAC 740 mA 4.5 A 2.6 Ohms - 20 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.25A 72V RADIAL LEADED 8,827In Stock
$0.35
$0.316
$0.277
$0.261
Min.: 1
Mult.: 1
MF-RX/72 PCB Mount Radial 250 mA 72 VDC 500 mA 40 A 1.95 Ohms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC PTC RESETTABLE 5.0A 30V RADIAL LEADED 3,357In Stock
$0.80
$0.607
$0.57
$0.478
Reel
$0.478
$0.358
Min.: 1
Mult.: 1
: 3,000
MF-R PCB Mount Radial 5 A 30 VDC 10 A 40 A 30 mOhms - 40 C + 85 C 10.2 mm Ammo Pack
Bourns Resettable Fuses - PPTC PTC RESETTABLE 6.0A 30V RADIAL LEADED 2,438In Stock
$0.93
$0.706
$0.662
$0.50
Min.: 1
Mult.: 1
MF-R 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 0.20A 60V 1.5ohm Hold .20 Trip .40 647In Stock
$0.73
$0.558
$0.523
$0.395
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 0.13A 60V 9ohm
1,340In Stock
Cut Tape
$1.30
$0.976
$0.733
$0.716
Reel
$0.536
Min.: 1
Mult.: 1
: 1,500
MF-SM/250 SMD/SMT SMD/SMT 130 mA 60 VDC 260 mA 3 A 12 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 0805 SMD Polymer PTC 2.5A/6V 2,630In Stock
Cut Tape
$1.03
$0.789
$0.74
$0.572
Reel
$0.418
Min.: 1
Mult.: 1
: 3,000
MF-PSML SMD/SMT SMD/SMT 2.5 A 6 VDC 5 A 50 A 40 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 0805 SMD Polymer PTC 1.25A/6V 5,752In Stock
Cut Tape
$0.95
$0.69
$0.647
$0.488
Reel
$0.421
Min.: 1
Mult.: 1
: 4,500
MF-PSML SMD/SMT SMD/SMT 1.25 A 6 VDC 2.5 A 50 A 160 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC PTC RESETTABLE 1.5A 15V AXIAL STRAP 3,987In Stock
$0.65
$0.599
$0.497
$0.459
Min.: 1
Mult.: 1
MF-S Strap Mount Axial 1.5 A 15 VDC 3 A 100 A 90 mOhms - 40 C + 85 C Bulk
Bourns Resettable Fuses - PPTC RESETTABLE FUSE 220VOLT 25OHM 3,200In Stock
$0.711
$0.637
$0.542
$0.451
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 RESETTABLE FUSE 230VOLT 55OHM 9,080In Stock
$0.80
$0.722
$0.608
$0.512
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 6V 3.8A-HD 50A SMD 3,719In Stock
Cut Tape
$0.861
$0.786
$0.652
$0.602
Reel
$0.372
Min.: 1
Mult.: 1
: 3,500
MF-NSML SMD/SMT SMD/SMT 3.8 A 6 VDC 8 A 50 A 14 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 5.0A-HD 20A PTC 5,255In Stock
Cut Tape
$0.811
$0.621
$0.583
$0.44
Reel
$0.326
Min.: 1
Mult.: 1
: 3,500
MF-NSML SMD/SMT SMD/SMT 5 A 6 VDC 10 A 50 A 12 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 2.6A-HD 50A SMD 4,859In Stock
Cut Tape
$0.861
$0.786
$0.652
$0.602
Reel
$0.38
Min.: 1
Mult.: 1
: 5,000
MF-NSML SMD/SMT SMD/SMT 2.6 A 6 VDC 5.2 A 50 A 26 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 12V 4.5A-HD 50A 1210 2,480In Stock
Cut Tape
$0.711
$0.623
$0.593
$0.472
Reel
$0.399
Min.: 1
Mult.: 1
: 3,500
MF-USML PCB Mount SMD/SMT 4.5 A 12 VDC 9 A 50 A 14 mOhms - 40 C + 85 C Reel, Cut Tape
Bourns Resettable Fuses - PPTC Ceramic PTC 6,950In Stock
Cut Tape
$1.28
$1.13
$0.842
$0.823
Reel
$0.751
Min.: 1
Mult.: 1
: 350
CMF-SDP PCB Mount SMD/SMT 130 mA 230 VAC 260 mA 2.8 A 25 Ohms - 40 C + 125 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/33V 3,354In Stock
Cut Tape
$1.33
$0.99
$0.75
$0.733
Reel
$0.448
Min.: 1
Mult.: 1
: 4,000
MF-LSMF PCB Mount SMD/SMT 2.6 A 33 V 5.2 A 40 A 75 mOhms 2920 (7954 metric) - 40 C + 85 C Reel, Cut Tape
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 4.5A/16V 3,600In Stock
Cut Tape
$1.94
$1.49
$1.22
$1.11
Reel
$0.732
Min.: 1
Mult.: 1
: 4,000
MF-LSMF PCB Mount SMD/SMT 4.5 A 16 V 9 A 40 A 350 mOhms 2920 (7954 metric) - 40 C + 85 C Reel, Cut Tape
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 5.5A/16V 3,600In Stock
Cut Tape
$1.63
$1.50
$1.24
$1.13
Reel
$0.732
Min.: 1
Mult.: 1
: 4,000
MF-LSMF PCB Mount SMD/SMT 5.5 A 16 V 11 A 40 A 23 mOhms 2920 (7954 metric) - 40 C + 85 C Reel, Cut Tape
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 6.0A/16V 3,459In Stock
Cut Tape
$1.42
$1.06
$0.797
$0.778
Reel
$0.476
Min.: 1
Mult.: 1
: 4,000
MF-LSMF PCB Mount SMD/SMT 6 A 16 V 12 A 40 A 20 mOhms 2920 (7954 metric) - 40 C + 85 C Reel, Cut Tape
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 7.0A/12V 3,600In Stock
Cut Tape
$1.42
$1.06
$0.797
$0.778
Reel
$0.476
Min.: 1
Mult.: 1
: 4,000
MF-LSMF PCB Mount SMD/SMT 7 A 12 V 14 A 50 A 18 mOhms 2920 (7954 metric) - 40 C + 85 C Reel, Cut Tape
Bourns Resettable Fuses - PPTC 6V 1.75A-HD 50A SMD 3,609In Stock
Cut Tape
$0.95
$0.69
$0.647
$0.488
Reel
$0.42
Min.: 1
Mult.: 1
: 4,500
MF-PSML SMD/SMT SMD/SMT 1.75 A 6 VDC 3.5 A 50 A 65 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC PTC RESETTABLE 6.0A 10V AXIAL STRAP 3,623In Stock
$1.11
$0.827
$0.626
$0.607
Min.: 1
Mult.: 1
MF-LR Strap Mount Axial 6 A 10 VDC 11.7 A 100 A 14 mOhms - 40 C + 85 C Bulk