PTC MZ2 series thermistor(PTC)

Detailed Product Description

  PTC

Resistance at 25 (Rn) : Operating temperature range:25±2.Within the allowable tolerance.
  Non-operating characteristic: Operating temperature  range:40±2.In  static for  30minutes.Max.voltage:60VDC.NOn-trip current                  .
  Energized time:60min(R-Rn)/Rn≤50%.
  Over-current operating characteristic: Relation between trip current and trip time of PTC        thermistor
  Over voltage withstanding : Voltage of power supply:230Vrms/250Vrms,apply Maximun
                                          Current,Energized time:30min.Restore timein room
                                          temperature is 4 hours,then test the Rn,R/Rn≤20%
  Over current withstanding :  Max.voltage of supply :230Vrms.apply maximum current,
                                          ON60s,OFF600s,Cycle:30 times,Restore timein room
                                          temperature is 4 hours,then re-test the Rn,R/Rn≤20%
  Surge current withstanding: Current wanves:10/100s,Min.Opening circuit Voltage 1.0
                                          KV,Peak Current:25A,interval;3min,cycle:30 times,Restore
                                          time in room temprature is 4 hours,then re-test the Rn,
                                          R/Rn≤20%
  Induction voltage withstanding :  (only for maximum voltage more than 600V)Max.voltage of
                                          supply:650Vrms,Intital current;1.1A,ON 2s,OFF 600s,cycle:
                                          10 times,Restore time in room temprature is 4 hours,then
                                          re-test the Rn,R/Rn≤20%
  Faill Model: Voltage of power supply:250Vrms.Intial current:10A.
                    Voltage of power supply:600Vrms.Intial current:15A.
                    Voltage of power supply:650Vrms.Intial current:10A.
  Restore time:The necessary time of a PTC to return to twice of Rn≤60s.

  Series:Forovercurren and overlaod protection PTC thermistor
  Type1-Disc, 2-Encased, 3-pin form-coating, 4-pin form non-coating, 5-SMD
  R25 resistance:55R-55Ω
  Resistance tolerance: M±20%
  Non trip current: (@25)070-70mA
  Wire shapeS-Straight, A-Axis formed, U-In-formed
  Max Voltage 250-250V