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.

All Results (22)

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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
onsemi Resettable Fuses - PPTC Electronic fuse (eFuse), 12V, 44 mohm, 4A, ISENSE Latching, UVLO 8.5V, VCLAMP 15V
Datasheet
31,236In Stock
Min.: 1
Mult.: 1
Reel: 3,000

onsemi Resettable Fuses - PPTC Electronic Fuse, +3.3 V, +5 V 5V eFuse Auto-Retry
Datasheet
9,292In Stock
Min.: 1
Mult.: 1
Reel: 3,000

onsemi Power Switch ICs - Power Distribution 5V ELECTRONIC FUSE
Datasheet
2,762In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

onsemi Resettable Fuses - PPTC Electronic Fuse, +3.3 V, +5 V 5V eFuse
Datasheet
3,097In Stock
Min.: 1
Mult.: 1
Reel: 3,000

onsemi Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE
Datasheet
3,962In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

onsemi Resettable Fuses - PPTC Electronic Fuse, +3.3 V, +5 V 3.3V eFuse
Datasheet
2,704In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000


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


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

onsemi Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE
Datasheet
1,903In Stock
Min.: 1
Mult.: 1
Reel: 3,000


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

onsemi Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE
Datasheet
2,153In Stock
Min.: 1
Mult.: 1
Reel: 3,000

onsemi Resettable Fuses - PPTC 5V ELECTRONIC FUSE THERM
Datasheet
1,920In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

onsemi Resettable Fuses - PPTC Electronic fuse (eFuse), 24V, 44mohm, 4.2A 24V Latch with Isense
Datasheet
7,297In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

onsemi Resettable Fuses - PPTC +12 VOLT ELECTRONIC FUSE
Datasheet
3,752In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

onsemi ESD Protection Diodes / TVS Diodes Auto Data Line ESD P
Datasheet
3,265In Stock
3,000Expected 25/09/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

onsemi NIV1241MTWTAG
onsemi ESD Protection Diodes / TVS Diodes 24V Low Capacitance ESD Protection with short to battery blocking
Datasheet
4,000In Stock
Min.: 1
Mult.: 1
Reel: 3,000

onsemi Resettable Fuses - PPTC 5V ELECTRONIC FUSE AUTO
Datasheet
447In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

onsemi Resettable Fuses - PPTC Electronic Fuse, +3.3 V, +5 V 3.3V eFuse Auto-Retry
Datasheet
933In Stock
Min.: 1
Mult.: 1
Reel: 3,000

onsemi ESD Protection Diodes / TVS Diodes WDFN10 ESD PROTECTIO
Datasheet
1,928In Stock
3,000Expected 18/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

onsemi Resettable Fuses - PPTC Electronic fuse (eFuse), 24V, 44mohm, 4.2A 24V Auto-Retry with Isense
Datasheet
5,210Expected 23/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000


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

onsemi Resettable Fuses - PPTC 5V ELECTRONIC FUSE--THERMAL LATCH
Datasheet
Lead-Time 53 Weeks