• Glass Tube Fuse
• Thermostat Fuse
• PPTC Fuse

• Resettable
• Recoverable Fuse
• Self-Recoverable Fuse
• MultiFuse
• PolyFuse
• PolySwitch

PPTC = Polymeric Positive Temperature Coefficient Device

Temperature => Resistance

PTC = Positive Temperature Coefficient Device
NTC = NegativeTemperature Coefficient Device

Parameters

• V_max
• I_max
• I_hold => continuously, will never trip
• I_trip => activate

AliExpress

PPTC Self-Recovery Fuses, 250V
PPTC Resettable Fuse, 250V, TRF250-500

YouTube

The Best Protection for your Circuit is NOT a Fuse!…..but a Resettable Fuse? EB#54
The Best Protection for your Circuits? eFuse! Here is why they are awesome! EB#48