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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
LTP070F
LTP070F
$0.27
Littelfuse Inc.PTC RESET FUSE 15V 700MA STRAPBulkUser DefinedPolySwitch®, LTP-40°C ~ 85°C
LTP100
LTP100
$0.27
Littelfuse Inc.PTC RESET FUSE 24V 1A STRAPBulkUser DefinedPolySwitch®, LTP-40°C ~ 85°C
Littelfuse Inc.PTC RESET FUSE 24V 1A STRAPBulkUser DefinedPolySwitch®, LTP-40°C ~ 85°C
LTP100S
LTP100S
$0.27
Littelfuse Inc.PTC RESET FUSE 24V 1A STRAPBulkUser DefinedPolySwitch®, LTP-40°C ~ 85°C
LTP180
LTP180
$0.27
Littelfuse Inc.PTC RESET FUSE 24V 1.8A STRAPBulkUser DefinedPolySwitch®, LTP-40°C ~ 85°C
LTP180F
LTP180F
$0.27
Littelfuse Inc.PTC RESET FUSE 24V 1.8A STRAPBulkUser DefinedPolySwitch®, LTP-40°C ~ 85°C
Littelfuse Inc.PTC RESET FUSE 24V 1.8A STRAPBulkUser DefinedPolySwitch®, LTP-40°C ~ 85°C
LTP190
LTP190
$0.27
Littelfuse Inc.PTC RESET FUSE 24V 1.9A STRAPBulkUser DefinedPolySwitch®, LTP-
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