NIS5x2x eFuses

onsemi NIS5x2x eFuses enhance the reliability of a hard drive or other circuit from both catastrophic and shutdown failures. The NIS5x2x eFuses are designed to buffer the load device from excessive input voltage which can damage sensitive circuits.

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Description Datasheet Availability Pricing (CAD) 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
Packaging
onsemi Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE
Datasheet
30,338In 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 +12 VOLT ELECTRONIC FUSE
Datasheet
3,089In 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 +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 +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 +12 VOLT ELECTRONIC FUSE
Datasheet
2,652In Stock
3,000Expected 2026-05-08
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