MZ20 PTC Thermistor for current limiting
1.lower price
2.high quality
3.good reliability
4.long service life

PTC thermistors for current limiting
PTC MZ2 series thermistor

Resistance at 25(Rn):Operating tem perature range:25°c±2°c within the allowable tolerance.

Non-operating characteristic:Operating temperature range:40°c±2°c.

Over-current operating characteristic:relation between trip current and trip time of PTC thermistor.

Over voltage withstanding:Max voltage of supply:220Vrms /250Vrms apply max current

                                           energized time:15min.

 Over current withstanding:Max voltage of supply:220Vrms apply max current,ON60s,

                                            OFF600s,cycle:20times.     

Surge current withstanding:Current waves: 10/1000μs                                                   

                                            Opening circuit voltage of supply:650Vrms

                                             Peak current:25A

                                             Interval:3min

                                             Cycel:30times

Induction voltage withstanding:(only for max voltage more than600V)Max voltage of                        

                                                   supply:650Vrms,intital current:1.1A,ON2s,OFF60s,cycle:10times

Failure mode testing :Voltage of power:250Vrms,intial current:10A

                                   Voltage of power:380Vrms,intial current:10A

                                   Voltage of power:650Vrms,resistance=0Ω