Sunil, compare resin content.. Regards bala On 3 May 2014 21:51, "sunil bharadwaz" <dmarc-noreply@xxxxxxxxxxxxx> wrote: > Hi Gurus , > The dielectric losses (Tandelta ) for Rogers are less than Fr4 .Apart > from this , is there any other reason > for Rogers being preferred at higher frequencies compared to Fr4 ?If the > RF board size is small , say about > 25 mm X 25 mm ( now since the trace lengths are very small ) , does > Rogers still have any decisive advantage > over Fr4 @ 4 - 6 Ghz ? > > The way i would like to look at it is - Since the RF trace lengths are > very small , the dielectric losses would > not matter much . > > Appreciate your views on this . Thanks in Advance . > > Regards > Sunil . Bh > > ------------------------------------------------------------------ > 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 forum is accessible at: > http://tech.groups.yahoo.com/group/si-list > > List archives are viewable at: > //www.freelists.org/archives/si-list > > Old (prior to June 6, 2001) list archives are viewable at: > http://www.qsl.net/wb6tpu > > > ------------------------------------------------------------------ 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 forum is accessible at: http://tech.groups.yahoo.com/group/si-list List archives are viewable at: //www.freelists.org/archives/si-list Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu