Electronic Fuses (eFuses)

onsemi Electronic Fuses (eFuses) offer an all-integrated solution providing overcurrent, overvoltage, over-temperature, reverse polarity, and inrush current protection. onsemi eFuses range from 3V up to 12V, supporting a continuous current from 1A up to 12A. The integrated overcurrent, overtemperature, overvoltage, and inrush current protection, along with the ability to report fault and disable the output through GPIO, make this device suitable for protecting any system and supporting a compact board layout.

Results: 18
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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Mounting Style
Termination Style
Maximum Voltage
Current Rating - Max
Resistance
Package/Case
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Packaging
onsemi Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE
Datasheet
31,236In Stock
Min.: 1
Mult.: 1
Reel: 3,000

NIS5420 PCB Mount SMD/SMT 18 VDC 4.6 A 50 mOhms WDFN-10 - 40 C + 125 C Reel, Cut Tape
onsemi Resettable Fuses - PPTC 5V ELECTRONIC FUSE
Datasheet
3,097In Stock
Min.: 1
Mult.: 1
Reel: 3,000

NIS6452 PCB Mount SMD/SMT 15 VDC 5 A 60 mOhms WQFN-12 - 40 C + 125 C Reel, Cut Tape
onsemi Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE
Datasheet
3,962In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

NIS5420 PCB Mount SMD/SMT 18 VDC 4.6 A 50 mOhms WDFN-10 - 40 C + 125 C Reel, Cut Tape, MouseReel
onsemi Resettable Fuses - PPTC 3V ELECTRONIC FUSE
Datasheet
2,704In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

NIS6452 PCB Mount SMD/SMT 15 VDC 5 A 60 mOhms WQFN-12 - 40 C + 125 C Reel, Cut Tape, MouseReel
onsemi Resettable Fuses - PPTC 5V ELECTRONIC FUSE
Datasheet
9,292In Stock
Min.: 1
Mult.: 1
Reel: 3,000

NIS6452 PCB Mount SMD/SMT 15 VDC 5 A 60 mOhms WQFN-12 - 40 C + 125 C Reel, Cut Tape

onsemi Resettable Fuses - PPTC 12 V Electronic Fuse
Datasheet
13,453In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

NIS5132 PCB Mount SMD/SMT 18 VDC 3.6 A 55 mOhms DFN-10 - 40 C + 150 C Reel, Cut Tape, MouseReel

onsemi Resettable Fuses - PPTC 12 V Electronic Fuse
Datasheet
5,367In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

NIS5132 PCB Mount SMD/SMT 18 VDC 3.6 A 55 mOhms DFN-10 - 40 C + 150 C Reel, Cut Tape, MouseReel
onsemi Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE
Datasheet
1,903In Stock
Min.: 1
Mult.: 1
Reel: 3,000

NIS5420 PCB Mount SMD/SMT 18 VDC 4.6 A 50 mOhms WDFN-10 - 40 C + 125 C Reel, Cut Tape

onsemi Resettable Fuses - PPTC 5.0V Electronic Fuse
Datasheet
2,143In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

NIS5135 PCB Mount SMD/SMT 5 VDC 3.6 A 82 mOhms DFN-10 - 40 C + 150 C Reel, Cut Tape, MouseReel
onsemi Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE
Datasheet
2,153In Stock
Min.: 1
Mult.: 1
Reel: 3,000

NIS5420 PCB Mount SMD/SMT 18 VDC 4.6 A 50 mOhms WDFN-10 - 40 C + 125 C Reel, Cut Tape
onsemi Resettable Fuses - PPTC 5V ELECTRONIC FUSE THERM
Datasheet
1,920In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

NIS6350 PCB Mount SMD/SMT 10 VDC 3 A 85 mOhms WDFNW-10 - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
onsemi Resettable Fuses - PPTC +24 VOLT ELECTRONIC FUSE
Datasheet
7,297In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

NIS4461 PCB Mount SMD/SMT 24 VDC 4.2 A 50 mOhms WDFN-10 - 40 C + 125 C Reel, Cut Tape, MouseReel
onsemi Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE
Datasheet
3,652In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

NIS5420 PCB Mount SMD/SMT 18 VDC 4.6 A 50 mOhms WDFN-10 - 40 C + 125 C Reel, Cut Tape, MouseReel
onsemi Resettable Fuses - PPTC 5V ELECTRONIC FUSE AUTO
Datasheet
447In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

NIS6150 PCB Mount SMD/SMT 10 VDC 1 A 200 mOhms WDFNW-10 - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel
onsemi Resettable Fuses - PPTC 5V ELECTRONIC FUSE
Datasheet
933In Stock
Min.: 1
Mult.: 1
Reel: 3,000

NIS6452 PCB Mount SMD/SMT 15 VDC 5 A 60 mOhms WQFN-12 - 40 C + 125 C Reel, Cut Tape
onsemi Resettable Fuses - PPTC +24 VOLT ELECTRONIC FUSE
Datasheet
5,210Expected 23/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

NIS4461 PCB Mount SMD/SMT 24 VDC 4.2 A 50 mOhms WDFN-10 - 40 C + 125 C Reel, Cut Tape, MouseReel

onsemi Resettable Fuses - PPTC 5.0V Electronic Fuse
Datasheet
9,000Factory Stock Available
More Info Available
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

NIS5135 PCB Mount SMD/SMT DFN-10 - 40 C + 150 C Reel, Cut Tape, MouseReel
onsemi Resettable Fuses - PPTC 5V ELECTRONIC FUSE--THERMAL LATCH
Datasheet
Lead-Time 53 Weeks

NIS6351 PCB Mount SMD/SMT 5 VDC 3 A 85 mOhms WDFNW-10 - 40 C + 125 C Reel, Cut Tape