some time immersion silver not have self-limiting --- R Sedlak <[log in to unmask]> 的訊息: > Immersion silvers are self-limiting, and always much > thinner than ED. > They vary from 5-10 millions of an inch. > > Rudy Sedlak > > Eric Kalgren <[log in to unmask]> wrote: > Good morning TechNet, > > > > One of our drawings for an RF PCB calls out "Silver > Plate per QQ-S-365, > electrodeposited, Type I, 0.0003" thk." The supplier > that we are > getting quotes from says he can't do electrodeposit > and wants to supply > immersion silver boards. > > > > Are these two processes equivalent? I searched the > archives and cannot > find any references to ED silver. Has immersion > replaced this process? > (Our drawing is pretty old.) > > > > The board material is Duroid 5880. would this make a > difference? > > > > Thanks for your help! > > > > Eric Kalgren > > Manufacturing Engineer > > Atlantic Microwave > > Phone: 978-779-7062 > > Fax: 978-779-0101 > > > > > --------------------------------------------------- > Technet Mail List provided as a service by IPC using > LISTSERV 1.8e > To unsubscribe, send a message to [log in to unmask] > with following text in > the BODY (NOT the subject field): SIGNOFF Technet > To temporarily halt or (re-start) delivery of > Technet send e-mail to [log in to unmask]: SET Technet > NOMAIL or (MAIL) > To receive ONE mailing per day of all the posts: > send e-mail to [log in to unmask]: SET Technet Digest > Search the archives of previous posts at: > http://listserv.ipc.org/archives > Please visit IPC web site > http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for > additional information, or contact Keach Sasamori at > [log in to unmask] or 847-615-7100 ext.2815 > ----------------------------------------------------- > > > --------------------------------- > Do you Yahoo!? > > --------------------------------------------------- > Technet Mail List provided as a service by IPC using > LISTSERV 1.8e > To unsubscribe, send a message to [log in to unmask] > with following text in > the BODY (NOT the subject field): SIGNOFF Technet > To temporarily halt or (re-start) delivery of > Technet send e-mail to [log in to unmask]: SET Technet > NOMAIL or (MAIL) > To receive ONE mailing per day of all the posts: > send e-mail to [log in to unmask]: SET Technet Digest > Search the archives of previous posts at: > http://listserv.ipc.org/archives > Please visit IPC web site > http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for > additional information, or contact Keach Sasamori at > [log in to unmask] or 847-615-7100 ext.2815 > ----------------------------------------------------- > Check out the new Yahoo! Front Page. www.yahoo.com > ----------------------------------------------------------------- Yahoo!奇摩Messenger6.0 更即時有趣的即時通訊世界,立即下載最新版! http://tw.messenger.yahoo.com/ --------------------------------------------------- Technet Mail List provided as a service by IPC using LISTSERV 1.8e To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL) To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest Search the archives of previous posts at: http://listserv.ipc.org/archives Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815 -----------------------------------------------------