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PTC Resettable Fuses

PTC Resettable Fuses

PTC Resettable Fuses are designed to stop current flow when it exceeds a certain limit (overcurrent protection). The Fuses work by increasing its resistance as its temperature rises due to the current increase. The trip current ranges from 14 mA to 50 A with the Time to trip ranging from 8 ms to 90 s. PTC = Positive Temperature Coefficient.

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Select productsMfrDescriptionPackageSupplier Device PackageMounting TypeSeriesOperating Temperature
MF-S350
MF-S350
$0.62
Bourns Inc.PTC RESET FUSE 30V 3.5A STRAPBulkUser DefinedMultifuse®, MF-S-40°C ~ 85°C
Bourns Inc.PTC RESET FUSE 30V 3.5A STRAPBulkUser DefinedMultifuse®, MF-S-40°C ~ 85°C
MF-S420
MF-S420
$0.64
Bourns Inc.PTC RESET FUSE 30V 4.2A STRAPBulkUser DefinedMultifuse®, MF-S-40°C ~ 85°C
Bourns Inc.PTC RESET FUSE 30V 4.2A STRAPBulkUser DefinedMultifuse®, MF-S-40°C ~ 85°C
Bourns Inc.PTC RESET FUSE 60V 130MA 4SMDTape & Reel (TR),Cut Tape (CT)Surface MountMultifuse®, MF-SD-40°C ~ 85°C
Bourns Inc.PTC RESET FUSE 80V 80MA 2SMDTape & Reel (TR),Cut Tape (CT)Surface MountMultifuse®, MF-SM/250-40°C ~ 85°C
Bourns Inc.PTC RESET FUSE 60V 130MA 2SMDTape & Reel (TR),Cut Tape (CT)Surface MountMultifuse®, MF-SM/250-45°C ~ 85°C
Bourns Inc.PTC RESET FUSE 60V 130MA 2SMDBulkSurface MountMultifuse®, MF-SM/250V-40°C ~ 85°C
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