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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 16V 15A RADIALBag,BagThrough HolePolySwitch®, RHEF-40°C ~ 125°C
Littelfuse Inc.PTC RESET FUSE 16V 15A RADIALTape & Reel (TR),Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT)Through HolePolySwitch®, RHEF-40°C ~ 125°C
RHEF200
RHEF200
$0.61
Littelfuse Inc.PTC RESET FUSE 16V 2A RADIALBagThrough HolePolySwitch®, RHEF-40°C ~ 125°C
Littelfuse Inc.PTC RESET FUSE 16V 2A RADIALTape & Reel (TR),Cut Tape (CT)Through HolePolySwitch®, RHEF-40°C ~ 125°C
RHEF300
RHEF300
$0.68
Littelfuse Inc.PTC RESET FUSE 16V 3A RADIALBagThrough HolePolySwitch®, RHEF-40°C ~ 125°C
RHEF400
RHEF400
$0.68
Littelfuse Inc.PTC RESET FUSE 16V 4A RADIALBagThrough HolePolySwitch®, RHEF-40°C ~ 125°C
Littelfuse Inc.PTC RESET FUSE 16V 4A RADIALTape & Reel (TR),Cut Tape (CT)Through HolePolySwitch®, RHEF-40°C ~ 125°C
Littelfuse Inc.PTC RESET FUSE 16V 4.5A RADIALBag,BagThrough HolePolySwitch®, RHEF-40°C ~ 125°C
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