SMT Power inductors

 Operating Temperature   - 30 ~ +100 C   ( Contain Heating coil )
 Appearance Inspection   No external defects by visual inspection
 Terminal Strength

  After soldering , between copper plate and terminals of coil , push in

  two directions of X ,Y with standing as below conditions .

  Terminal should not peel off .

  10.0N  10sec.    SI-0403  SI-0504

  15.0N  10sec.    SI-0703  SI-0705

  20.0N  10sec.    SI-1005

 Insulating resistance

  Over 100Mohm at 100V D.C. between wire and core.

 Dielectric Strength   No dielectric breakdown at 100V D.C. for 1 minute between wire and core.
 Humidity characteristics

  Inductance deviation with +- 5% after 96 hours in 90~95% relative humidity at 

  40+- 2 C and 1 hour drying under normal condition.

 Vibration resistance

  Inductance deviation within +-5% after vibration for 1 hour.  In each of three 

  orientations at swelp vibration (10~55~10Hz)with 1.5mm p-p amplitude.