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NTC Epoxy Thermistors




NTC Epoxy Thermistors		 Inrush Current Limiting

The main purpose of limiting inrush current is to prevent components in series with the input to the DC/DC convertor from being damaged. Typically, inrush protection prevents nuisance blowing of fuses or breakers as well as welding of switch contacts .
       
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NTC Thermistors : Type CL NTC Discs for Inrush current limiting

Disc thermistor with uninsulated lead-wires.
 
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Power Thermistor for the reduction of Inrush current


A power thermistor is a type of NTC thermistor used for the reduction of large inrush currents. These large inrush currents are typically caused by charging of filter capacitors in switching power supplies.