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 11.0A 16V RADIAL LEADED HI-TEMP 471In Stock
$2.08
$1.28
$1.16
$1.11
Min.: 1
Mult.: 1
MF-RHS Through Hole Radial 11 A 16 V 22 A 100 A 8.3 mOhms - 40 C + 125 C 10.2 mm Bulk
Bourns Resettable Fuses - PPTC PTC 12.0A 16V RADIAL LEADED HI-TEMP 434In Stock
$1.30
$1.17
$0.93
$0.88
Min.: 1
Mult.: 1
MF-RHS Through Hole Radial 12 A 16 V 24 A 100 A 7.7 mOhms - 40 C + 125 C 10.2 mm Bulk
Bourns Resettable Fuses - PPTC PTC 13.0A 16V RADIAL LEADED HI-TEMP 475In Stock
$2.19
$1.47
$1.37
$1.16
Min.: 1
Mult.: 1
MF-RHS Through Hole Radial 13 A 16 V 26 A 100 A 7 mOhms - 40 C + 125 C 10.2 mm Bulk
Bourns Resettable Fuses - PPTC PTC 4.0A 16V RADIAL LEADED HI-TEMP 1,342In Stock
$0.711
$0.593
$0.531
$0.444
Min.: 1
Mult.: 1
MF-RHS Through Hole Radial 4 A 16 V 8 A 100 A 44 mOhms - 40 C + 125 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC PTC 7.5A 16V RADIAL LEADED HI-TEMP 452In Stock
$0.90
$0.734
$0.59
$0.561
Min.: 1
Mult.: 1
MF-RHS Through Hole Radial 7.5 A 16 V 15 A 100 A 16.8 mOhms - 40 C + 125 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC PTC 8.0A 16V RADIAL LEADED HI-TEMP 399In Stock
$0.95
$0.84
$0.664
$0.629
Min.: 1
Mult.: 1
MF-RHS Through Hole Radial 8 A 16 V 16 A 100 A 14.5 mOhms - 40 C + 125 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC PTC 9.0A 16V RADIAL LEADED HI-TEMP 489In Stock
$1.80
$1.21
$1.13
$1.12
Min.: 1
Mult.: 1
MF-RHS Through Hole Radial 9 A 16 V 18 A 100 A 9.8 mOhms - 40 C + 125 C 10.2 mm Bulk
Bourns Resettable Fuses - PPTC 36V 3.0A-HD 50A SMD 14,737In Stock
Cut Tape
$1.33
$1.23
$1.02
$0.94
Reel
$0.64
Min.: 1
Mult.: 1
: 3,000
MF-GSMF PCB Mount SMD/SMT 3 A 36 VDC 5.2 A 20 A 60 mOhms - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 1.5A/33V 7,411In Stock
Cut Tape
$0.62
$0.571
$0.504
$0.412
Reel
$0.331
Min.: 1
Mult.: 1
: 4,000
MF-LSMF SMD/SMT SMD/SMT 1.5 A 33 VDC 3 A 40 A 230 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 2.0A/24V 5,716In Stock
Cut Tape
$0.80
$0.67
$0.592
$0.487
Reel
$0.327
Min.: 1
Mult.: 1
: 4,000
MF-LSMF SMD/SMT SMD/SMT 2 A 24 VDC 4 A 40 A 125 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 4.0A/16V 3,494In Stock
Cut Tape
$1.45
$1.12
$0.837
$0.818
$0.786
Reel
$0.652
Min.: 1
Mult.: 1
: 4,000
MF-LSMF SMD/SMT SMD/SMT 4 A 16 VDC 8 A 40 A 40 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 2920 Resettable SMD PPTC 5.0A/16V 10,719In Stock
24,000Expected 2027/01/11
Cut Tape
$1.45
$1.12
$0.837
$0.818
Reel
$0.705
Min.: 1
Mult.: 1
: 4,000
MF-LSMF SMD/SMT SMD/SMT 5 A 16 VDC 10 A 40 A 25 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 15V 500MA-HD 100A MAX 27,274In Stock
Cut Tape
$0.32
$0.29
$0.241
$0.222
Reel
$0.159
Min.: 1
Mult.: 1
: 4,000
MF-MSMF SMD/SMT SMD/SMT 500 mA 15 VDC 1 A 100 A 1 Ohms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 13V 750MA-HD 100A MAX 15,103In Stock
Cut Tape
$0.32
$0.29
$0.241
$0.216
Reel
$0.143
Min.: 1
Mult.: 1
: 4,000
MF-MSMF SMD/SMT SMD/SMT 750 mA 13.2 VDC 1.5 A 100 A 450 mOhms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 24V 750MA-HD 40A MAX 10,209In Stock
20,000Expected 2026/11/04
Cut Tape
$0.411
$0.376
$0.312
$0.288
Reel
$0.188
Min.: 1
Mult.: 1
: 4,000
MF-MSMF SMD/SMT SMD/SMT 750 mA 24 VDC 1.5 A 40 A 450 mOhms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.75A 30V SMD 1812 34,425In Stock
Cut Tape
$0.60
$0.454
$0.426
$0.321
Reel
$0.206
Min.: 1
Mult.: 1
: 4,000
MF-MSMF SMD/SMT SMD/SMT 750 mA 30 VDC 1.5 A 40 A 450 mOhms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 30V 100MA-HD 20A MAX 14,649In Stock
Cut Tape
$0.62
$0.472
$0.468
Reel
$0.468
$0.276
Min.: 1
Mult.: 1
: 3,000
MF-NSHT PCB Mount SMD/SMT 100 mA 30 VDC 500 mA 20 A 7.5 Ohms - 40 C + 125 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 30V 160MA-HD 80A MAX 46,869In Stock
Cut Tape
$0.54
$0.472
$0.409
$0.334
Reel
$0.206
Min.: 1
Mult.: 1
: 3,000
MF-NSHT PCB Mount SMD/SMT 160 mA 30 VDC 800 mA 20 A 6 Ohms 1206 (3216 metric) - 40 C + 125 C AEC-Q200 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.16A 30V SMD 1206 12,494In Stock
Cut Tape
$0.461
$0.348
$0.326
$0.248
Reel
$0.233
Min.: 1
Mult.: 1
: 3,000
MF-NSMF PCB Mount SMD/SMT 160 mA 30 VDC 370 mA 10 A 6 Ohms - 40 C + 85 C AEC-Q200 Reel, Cut Tape
Bourns Resettable Fuses - PPTC 24V 200MA-HD 10A MAX 34,825In Stock
Cut Tape
$0.32
$0.29
$0.241
$0.222
Reel
$0.149
Min.: 1
Mult.: 1
: 3,000
MF-NSMF SMD/SMT SMD/SMT 200 mA 24 VDC 460 mA 10 A 2.6 Ohms 1206 (3216 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC PTC RESETTABLE 0.25A 16V SMD 1206 18,308In Stock
Cut Tape
$0.45
$0.34
$0.319
$0.243
Reel
$0.228
Min.: 1
Mult.: 1
: 3,000
MF-NSMF PCB Mount SMD/SMT 250 mA 16 V 500 mA 20 A 2.3 Ohms - 40 C + 85 C Reel, Cut Tape
Bourns Resettable Fuses - PPTC 6V 350MA-HD 40A MAX 15,192In Stock
Cut Tape
$0.33
$0.304
$0.287
Reel
$0.287
Min.: 1
Mult.: 1
: 3,000
MF-NSMF SMD/SMT SMD/SMT 350 mA 6 VDC 750 mA 100 A 1.2 Ohms 1206 (3216 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 13V 500MA-HD 100A MAX 20,957In Stock
Cut Tape
$0.33
$0.304
$0.254
$0.223
Reel
$0.162
Min.: 1
Mult.: 1
: 3,000
MF-NSMF SMD/SMT SMD/SMT 500 mA 13.2 VDC 1 A 100 A 700 mOhms 1206 (3216 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 750MA-HD 100A MAX 28,205In Stock
Cut Tape
$0.32
$0.29
$0.241
$0.204
Reel
$0.149
Min.: 1
Mult.: 1
: 3,000
MF-NSMF SMD/SMT SMD/SMT 750 mA 6 VDC 1.5 A 100 A 400 mOhms 1206 (3216 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 1.1A-HD 100A MAX 11,988In Stock
Cut Tape
$0.32
$0.29
$0.241
$0.216
Reel
$0.151
Min.: 1
Mult.: 1
: 3,000
MF-NSMF SMD/SMT SMD/SMT 1.1 A 6 VDC 2.2 A 100 A 200 mOhms 1206 (3216 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel