If there is no pallet at wavesolder a titanium edge stiffener will help reduce the board bowing from the heat. On Mon, Aug 24, 2009 at 12:32 PM, Larry Dzaugis <[log in to unmask]> wrote: > This is strong enough to run through all your processes if the size is > right. > > Shape of PCB, dimensions, is it run in panel form through wave, how is it > depaneled, are wavesolder pallets used, weight of through hole components, > auto insertion used? > > A flimsy design will go surfing in the wave with occasional flooding. My > preference is solder paste both sides with selective wavesolder pallets for > the through hole parts if the clearances are there. Too many fights in past > years with tantalums and SOT23's in shadowed postions using glue dots. > > The PCB fab will have the same stack height as a 1.6mm PCB. Just more > boards in the stack. The drill tolerance and dia. will be the same. > > On Mon, Aug 24, 2009 at 4:09 AM, prashant chopra < > [log in to unmask]> wrote: > >> HI, >> >> We have one PWB with 1mm thickness. This PWA will be having components on >> both the top side and bottom side and will also have some thru-hole >> components on the top side. >> >> Can there be any issues or concerns as the PWB thickness is 1mm? Also, >> the bottom side would be using the glue process , while the top side would >> undergo reflow soldering. >> >> Let me know if there could be any issues due to the 1mm thickness of the >> PWB, since it is a double sided PWB with through-hole parts. >> >> Also, can there be any concerns with respect to the drill size for the >> vias on this PWB and also with respect to the ICT? >> >> Thanks everyone for the inputs and help in advance. >> >> Rgds >> Prashant >> >> >> Love Cricket? Check out live scores, photos, video highlights and >> more. Click here http://cricket.yahoo.com >> >> --------------------------------------------------- >> Technet Mail List provided as a service by IPC using LISTSERV 15.0 >> 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 >> ----------------------------------------------------- >> > > --------------------------------------------------- Technet Mail List provided as a service by IPC using LISTSERV 15.0 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 -----------------------------------------------------