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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 120V 750MA RADIALBulkThrough HolePolySwitch®, LVRL-20°C ~ 85°C
Littelfuse Inc.PTC RESET FUSE 120V 1A RADIALBulkThrough HolePolySwitch®, LVRL-20°C ~ 85°C
Littelfuse Inc.PTC RESET FUSE 120V 1.25A RADIALBulkThrough HolePolySwitch®, LVRL-20°C ~ 85°C
Littelfuse Inc.PTC RESET FUSE 120V 1.35A RADIALBulkThrough HolePolySwitch®, LVRL-20°C ~ 85°C
LVRL200
LVRL200
$0.65
Littelfuse Inc.PTC RESET FUSE 120V 2A RADIALBulkThrough HolePolySwitch®, LVRL-20°C ~ 85°C
Vishay AmethermPTC RESET FUSE 680V 250MA RADIALBulkThrough Hole--50°C ~ 150°C
Bourns Inc.PTC RESET FUSE 6V 100MA 0402Tape & Reel (TR),Cut Tape (CT)Surface MountMultifuse®, MF-ASML/X-40°C ~ 85°C
Bourns Inc.PTC RESET FUSE 6V 200MA 0402Tape & Reel (TR),Cut Tape (CT)Surface MountMultifuse®, MF-ASML/X-40°C ~ 85°C
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