... of the pin:1.65mm,2.0mm, 4).Rohs. PCB dc power jack 1).used for mobile phone, ... the pin:1.65mm,2.0mm,4).Rohs A). Characteristics of the PCB dc power jack : 1) Suitable ... size selection .3) Meet 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, ...