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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
Littelfuse Inc.PTC RESET FUSE 72V 1.1A RADIALBulkThrough HolePolySwitch®, RXE-
Littelfuse Inc.PTC RESET FUSE 72V 1.1A RADIALTape & Reel (TR)Through HolePolySwitch®, RXE-
Littelfuse Inc.PTC RESET FUSE 60V 1.35A RADIALBulkThrough HolePolySwitch®, RXE-40°C ~ 85°C
Littelfuse Inc.PTC RESET FUSE 60V 1.6A RADIALBulkThrough HolePolySwitch®, RXE-40°C ~ 85°C
Littelfuse Inc.PTC RESET FUSE 72V 1.85A RADIALBulkThrough HolePolySwitch®, RXE-
Littelfuse Inc.PTC RESET FUSE 72V 2.5A RADIALBulkThrough HolePolySwitch®, RXE-
Littelfuse Inc.PTC RESET FUSE 72V 3A RADIALBulkThrough HolePolySwitch®, RXE-
Littelfuse Inc.PTC RESET FUSE 72V 3.75A RADIALBulkThrough HolePolySwitch®, RXE-
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