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 1.1A/33V 17,084In Stock
Cut Tape
$0.39
$0.359
$0.314
$0.298
Reel
$0.207
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 10,302In Stock
Cut Tape
$0.56
$0.459
$0.385
$0.291
Reel
$0.211
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 240V .25A-HD 3.5A MAX 6,312In Stock
$0.50
$0.468
$0.415
$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
$1.36
$1.06
$0.796
$0.778
Reel
$0.475
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 14,055In Stock
Cut Tape
$0.64
$0.509
$0.429
$0.377
Reel
$0.264
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 1.85/15V 8,888In Stock
Cut Tape
$0.69
$0.529
$0.496
$0.374
Reel
$0.277
Min.: 1
Mult.: 1
: 6,000
MF-LSMF SMD/SMT SMD/SMT 1.85 A 15 VDC 3.7 A 40 A 150 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX 12,250In Stock
$0.60
$0.475
$0.40
$0.364
Min.: 1
Mult.: 1
MF-R PCB Mount Radial 2.5 A 30 VDC 5 A 40 A 48 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 30V 200MA-HD 20A MAX 11,647In Stock
Cut Tape
$0.64
$0.509
$0.429
$0.377
Reel
$0.264
Min.: 1
Mult.: 1
: 3,000
MF-USHT SMD/SMT SMD/SMT 200 mA 30 VDC 1 A 20 A 5 Ohms 1210 (3225 metric) - 20 C + 125 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 0.75A/30V 15,028In Stock
Cut Tape
$0.57
$0.498
$0.437
$0.394
Reel
$0.289
Min.: 1
Mult.: 1
: 6,000
MF-LSMF SMD/SMT SMD/SMT 750 mA 30 VDC 1.5 A 40 A 1 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.6A/16V 7,706In Stock
Cut Tape
$0.63
$0.553
$0.494
$0.432
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 1210 SMD High-Temp Polymer PTC, 16V/0.75 9,901In Stock
Cut Tape
$0.69
$0.525
$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 PTC RESETTABLE 0.9A 60V RADIAL LEADED 11,576In Stock
Cut Tape
$0.43
$0.39
$0.324
$0.291
Reel
$0.191
Min.: 1
Mult.: 1
: 3,000
MF-R/90 PCB Mount Radial 900 mA 60 VDC 1.8 A 40 A 310 mOhms - 40 C + 85 C 5.1 mm Reel, Cut Tape
Bourns Resettable Fuses - PPTC PTC 2.5A 30V RADIAL LEADED UNCOATED 7,520In Stock
$0.52
$0.49
$0.283
$0.267
Min.: 1
Mult.: 1
MF-R PCB Mount Radial 2.5 A 30 VDC 5 A 40 A 48 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 6.0A/12V 5,900In Stock
Cut Tape
$0.87
$0.759
$0.642
$0.612
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 10,368In Stock
Cut Tape
$0.46
$0.345
$0.323
$0.244
Reel
$0.177
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 7,441In 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
$1.25
$1.10
$0.821
$0.803
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 13,350In Stock
Cut Tape
$0.69
$0.628
$0.522
$0.482
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 72V 1.35A-HD 40A MAX 9,054In Stock
Cut Tape
$0.44
$0.405
$0.308
$0.279
Reel
$0.201
Min.: 1
Mult.: 1
: 3,000
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 Reel, Cut Tape
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.25A/15V 8,441In Stock
Cut Tape
$0.57
$0.437
$0.41
$0.309
Reel
$0.233
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 2920 Resettable SMD PPTC 2.6A/6V 8,841In Stock
Cut Tape
$0.71
$0.559
$0.506
$0.386
Reel
$0.29
Min.: 1
Mult.: 1
: 6,000
MF-LSMF SMD/SMT SMD/SMT 2.6 A 6 VDC 5 A 40 A 75 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/12V 12,644In Stock
Cut Tape
$0.90
$0.689
$0.646
$0.488
Reel
$0.361
Min.: 1
Mult.: 1
: 3,000
MF-LSMF SMD/SMT SMD/SMT 3.3 A 12 VDC 5.5 A 40 A 55 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/16V 7,440In Stock
Cut Tape
$1.05
$0.804
$0.754
$0.57
Reel
$0.421
Min.: 1
Mult.: 1
: 4,000
MF-LSMF SMD/SMT SMD/SMT 3.3 A 16 VDC 5.5 A 40 A 55 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 3.3A/24V 8,701In Stock
Cut Tape
$1.45
$1.12
$0.837
$0.818
$0.76
Reel
$0.692
Min.: 1
Mult.: 1
: 4,000
MF-LSMF SMD/SMT SMD/SMT 3.3 A 24 VDC 5.5 A 40 A 55 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel