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 PTC RESETTABLE 0.5A 72V RADIAL LEADED 9,242In Stock
$0.48
$0.361
$0.34
$0.256
Reel
$0.164
Min.: 1
Mult.: 1
: 4,000
MF-RX/72 PCB Mount Radial 500 mA 72 VDC 1 A 40 A 770 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Bourns Resettable Fuses - PPTC 30V 100MA-HD 20A MAX 12,626In Stock
Cut Tape
$0.69
$0.526
$0.493
$0.372
Reel
$0.27
Min.: 1
Mult.: 1
: 3,000
MF-USHT SMD/SMT SMD/SMT 100 mA 30 VDC 500 mA 20 A 7.5 Ohms 1210 (3225 metric) - 20 C + 125 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/16V 7,706In Stock
Cut Tape
$0.77
$0.618
$0.555
$0.419
Reel
$0.316
Min.: 1
Mult.: 1
: 4,000
MF-LSMF SMD/SMT SMD/SMT 2.6 A 16 VDC 5.2 A 40 A 75 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC PTC RESETTABLE 2.5A 30V RADIAL LEADED 11,490In Stock
$0.50
$0.461
$0.383
$0.349
Reel
$0.223
Min.: 1
Mult.: 1
: 3,000
MF-R PCB Mount Radial 2.5 A 30 V 5 A 40 A 48 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Bourns Resettable Fuses - PPTC 1210 SMD High-Temp Polymer PTC, 16V/0.75 10,101In Stock
Cut Tape
$0.69
$0.526
$0.493
$0.372
Reel
$0.27
Min.: 1
Mult.: 1
: 3,000
MF-USHT SMD/SMT SMD/SMT 750 mA 16 VDC 3.75 A 20 A 1 Ohms 1210 (3225 metric) - 20 C + 125 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.1A/33V 18,435In Stock
Cut Tape
$0.411
$0.366
$0.326
$0.298
Reel
$0.197
Min.: 1
Mult.: 1
: 6,000
MF-LSMF 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 30V 1.35A-HD 40A MAX 10,330In Stock
Cut Tape
$0.561
$0.459
$0.385
$0.291
Reel
$0.216
Min.: 1
Mult.: 1
: 3,000
MF-R PCB Mount Radial 1.35 A 30 VDC 2.7 A 40 A 115 mOhms - 40 C + 85 C 5.1 mm Reel, Cut Tape
Bourns Resettable Fuses - PPTC PTC RESETTABLE 6A 16V RADIAL LEADED 8,980In Stock
$0.75
$0.576
$0.54
$0.407
Min.: 1
Mult.: 1
MF-RG PCB Mount Radial 6 A 16 VDC 10.2 A 100 A 18.5 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 240V .25A-HD 3.5A MAX 6,312In Stock
$0.511
$0.476
$0.421
$0.397
Min.: 1
Mult.: 1
MF-RM PCB Mount Radial 250 mA 240 VAC 560 mA 3.5 A 3.8 Ohms - 20 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 250V 130MA-HD 3A MAX 20,084In Stock
Cut Tape
$1.37
$1.06
$0.797
$0.778
Reel
$0.476
Min.: 1
Mult.: 1
: 4,000
MF-SD/250 PCB Mount SMD/SMT 130 mA 60 VDC 260 mA 3 A 7 Ohms - 45 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 30V 350MA-HD 20A MAX 14,145In Stock
Cut Tape
$0.79
$0.604
$0.566
$0.428
Reel
$0.428
Min.: 1
Mult.: 1
: 3,000
MF-USHT SMD/SMT SMD/SMT 350 mA 30 VDC 1.75 A 20 A 2.2 Ohms 1210 (3225 metric) - 20 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 6.0A/12V 5,900In Stock
Cut Tape
$1.08
$0.848
$0.642
$0.623
Reel
$0.421
Min.: 1
Mult.: 1
: 4,000
MF-LSMF SMD/SMT SMD/SMT 6 A 12 VDC 12 A 40 A 20 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.17A 60V RADIAL LEADED 10,374In Stock
Cut Tape
$0.461
$0.345
$0.323
$0.244
Reel
$0.18
Min.: 1
Mult.: 1
: 3,000
MF-R PCB Mount Radial 170 mA 60 VDC 340 mA 40 A 3.2 Ohms - 40 C + 85 C 5.1 mm Reel, Cut Tape
Bourns Resettable Fuses - PPTC PTC RESETTABLE 3.0A 30V RADIAL LEADED 7,841In Stock
$0.67
$0.509
$0.477
$0.361
Reel
$0.347
$0.342
Min.: 1
Mult.: 1
: 3,000
MF-R PCB Mount Radial 3 A 30 VDC 6 A 40 A 50 mOhms - 40 C + 85 C 5.1 mm Ammo Pack
Bourns Resettable Fuses - PPTC PTC 7.5A 16V RADIAL LEADED HI-TEMP 7,284In Stock
$1.26
$1.10
$0.821
$0.804
Min.: 1
Mult.: 1
MF-RHT PCB Mount Radial 7.5 A 16 VDC 13.1 A 100 A 22 mOhms - 40 C + 125 C 5.1 mm AEC-Q100 Bulk
Bourns Resettable Fuses - PPTC 240V .33A-HD 4.5A MAX 13,710In Stock
Cut Tape
$0.69
$0.628
$0.522
$0.483
Reel
$0.311
Min.: 1
Mult.: 1
: 4,000
MF-RM PCB Mount Radial 330 mA 240 VAC 740 mA 4.5 A 2.6 Ohms - 20 C + 85 C 5.1 mm Reel, Cut Tape
Bourns Resettable Fuses - PPTC 60V .145A-HD 3A MAX 10,011In Stock
$0.73
$0.558
$0.523
$0.395
Min.: 1
Mult.: 1
MF-RX/250 PCB Mount Radial 145 mA 60 VDC 280 mA 3 A 6 Ohms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 50OHM 9,490In Stock
$0.80
$0.722
$0.608
$0.512
Min.: 1
Mult.: 1
CMF-RL PCB Mount Radial 50 mA 230 V 100 mA 3 A 50 Ohms - 40 C + 125 C 5 mm Tray
Bourns Resettable Fuses - PPTC 30V 4.2A-HD 100A MAX 10,869In Stock
$0.62
$0.571
$0.475
$0.452
Min.: 1
Mult.: 1
MF-S Strap Mount Axial 4.2 A 30 VDC 7.6 A 100 A 24 mOhms - 40 C + 85 C Bulk
Bourns Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 10OHM 9,758In Stock
$0.59
$0.554
$0.497
$0.457
Min.: 1
Mult.: 1
CMF-RL PCB Mount Radial 150 mA 60 VDC 300 mA 3 A 10 Ohms - 40 C + 125 C 5 mm Tray
Bourns Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 55OHM 9,564In Stock
$0.84
$0.637
$0.597
$0.451
Min.: 1
Mult.: 1
CMF-RL PCB Mount Radial 60 mA 230 VAC 150 mA 3 A 55 Ohms - 40 C + 125 C 5 mm Tray
Bourns Resettable Fuses - PPTC Ceramic PTC 5,153In 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 180 mA 230 VAC 360 mA 1 A 10 Ohms - 40 C + 125 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 60V 300MA-HD 10A MAX 50,078In 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 300 mA 60 VDC 800 mA 20 A 2.15 Ohms 2018 (5045 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC RESETTABLE FUSE 230VOLT 25OHM 11,560In Stock
$0.64
$0.583
$0.484
$0.447
Min.: 1
Mult.: 1
CMF-RL PCB Mount Radial 100 mA 230 VAC 200 mA 3 A 25 Ohms - 40 C + 125 C 5 mm Tray
Bourns Resettable Fuses - PPTC Ceramic PTC 5,848In Stock
Cut Tape
$1.28
$1.13
$0.842
$0.823
Reel
$0.615
Min.: 1
Mult.: 1
: 350
CMF-SDP PCB Mount SMD/SMT 80 mA 230 VAC 200 mA 3 A 7 Ohms - 40 C + 125 C Reel, Cut Tape, MouseReel