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 250V 160MA RADIALBagThrough HolePolySwitch®, TRF600-40°C ~ 85°C
TRF600-160-1
TRF600-160-1
$1.08000
Littelfuse Inc.PTC RESET FUSE 250V 160MA RADIALBagThrough HolePolySwitch®, TRF600-40°C ~ 85°C
Littelfuse Inc.PTC RESET FUSE 250V 160MA RADIALTape & Reel (TR),Cut Tape (CT)Through HolePolySwitch®, TRF600-40°C ~ 85°C
Littelfuse Inc.PTC RESET FUSE 250V 160MA RADIALBagThrough HolePolySwitch®, TRF600-40°C ~ 85°C
Littelfuse Inc.PTC RESET FUSE 250V 160MA RADIALBagThrough HolePolySwitch®-40°C ~ 85°C
TRF600-250
TRF600-250
$1.45000
Littelfuse Inc.PTC RESET FUSE 250V 250MA RADIALBulkThrough HolePolySwitch®, TRF600-40°C ~ 85°C
TRF600-400
TRF600-400
$1.22000
Littelfuse Inc.PTC RESET FUSE 60V 400MA RADIALBagThrough HolePolySwitch®, TRF6000°C ~ 85°C
TS120A-3851
TS120A-3851
$70,441.20000
Littelfuse Inc.DUAL SINGLE SHOT TIMERBox---
Add ComparisonUp to 4 can be added