Dear Yu They are same to each other. In si-list, there are some former mail about this topic. "Impedance" is enough for capacitor. Best Regards Zhangkun 2005.1.27 ----- Original Message ----- From: "Zhao Yu" <tianfeiyu@xxxxxxxx> To: <si-list@xxxxxxxxxxxxx> Sent: Thursday, January 27, 2005 11:35 AM Subject: [SI-LIST] subscribe: the bypass and decouple capacitor > > dear sir: > > I confront some problem in my design. Are there = any differences > betweenthe two concept bypass capacitor and decouple capac= itor? Before i > concider the two concept as the same one, but recently i rea= d a book which > divides them to different concept. what is the very truth? A= re they > different? > > BEST WISHES > --=20 > > ___________________________________________________________ > Sign-up f= or Ads Free at Mail.com > http://www.mail.com/?sr=3Dsignup[1] > > --- Links --- > 1 3D"http://mail01.mail.com/scripts/payment/adtracking.cgi?bannercode= > ------------------------------------------------------------------ > 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: > http://www.freelists.org/webpage/si-list > > For help: > si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field > > List FAQ wiki page is located at: > http://si-list.org/wiki/wiki.pl?Si-List_FAQ > > List technical documents are available at: > http://www.si-list.org > > List archives are viewable at: > http://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 > > ------------------------------------------------------------------ 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: http://www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List FAQ wiki page is located at: http://si-list.org/wiki/wiki.pl?Si-List_FAQ List technical documents are available at: http://www.si-list.org List archives are viewable at: http://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