Hi,=0A=0A I am doing power pc 16Layers conduction cooled board,Actually i= want to know the layer stack-up and how many thermal layer have to add.=0A= please help me...=0A =0ARegards=0A=0Amganeshkumar=0A=0A=0A=0A=0A=0A __= ___________________________________________________________________________= _______=0AFussy? Opinionated? Impossible to please? Perfect. Join Yahoo!'s= user panel and lay it on us. http://surveylink.yahoo.com/gmrs/yahoo_panel_= invite.asp?a=3D7 =0A ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List technical documents are available at: http://www.si-list.net List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu