... 1) Used in mobile phones, CD, MP3, MP4,'MP5,PCB, All kinds of electrical appliances, industrial apparatus notebook computers, ... electronic products field. C) .Technical parameters of the PCB dc power jack : RatingDC 50V 0.5A DC 50V ... Resistance30m MaxInsulation Resistance100M MinWithstand VoltageAC 500V 1minSoldering Temper260+or-5°C5sMechanical5,000timeElectrical Life5,000timeAmbient Temper Used-25° ...