... the ROHS instruction requirement . B). Application of the PCB dc power jack : 1) Used in mobile phones ... , CD, MP3, MP4,'MP5,PCB, All kinds of electrical appliances, industrial apparatus notebook computers ... products field. C) .Technical parameters of the PCB dc power jack : RatingDC 50V 0.5A DC ... RHOperating Force3-30ND). Hot Selling Models of the PCB dc power jack : E).Team Show of ...