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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 LOWRHO STRAPBulk---
Littelfuse Inc.PTC RESET FUSE 6V 3.7A STRAPBagUser DefinedPolySwitch®, MXP-
Littelfuse Inc.PTC RESET FUSE LOWRHO STRAPBulk---
Littelfuse Inc.PTC RESET FUSE 60V 100MA 1206Tape & Reel (TR),Cut Tape (CT)Surface MountPolySwitch®, nanoASMD-40°C ~ 85°C
Littelfuse Inc.PTC RESET FUSE 48V 120MA 1206Tape & Reel (TR),Cut Tape (CT)Surface MountPolySwitch®, nanoASMD-40°C ~ 85°C
Littelfuse Inc.PTC RESET FUSE 48V 160MA 1206Tape & Reel (TR),Cut Tape (CT)Surface MountPolySwitch®, nanoASMD-40°C ~ 85°C
Littelfuse Inc.PTC RESET FUSE 24V 200MA 1206Tape & Reel (TR),Cut Tape (CT)Surface MountPolySwitch®, nanoASMD-40°C ~ 85°C
Littelfuse Inc.PPTC-MINI-PSWTape & Reel (TR),Cut Tape (CT)Surface MountPolySwitch® ASMD-40°C ~ 85°C
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