Jeff, I get a call from a company named Rockwell (I think) on occasion that claims to do up to 8 oz. copper or more. I can't find their literature right now but you might try a google search.
My regards, Steve Smith, C.I.D. Product Engineer Staco Energy Products Co. 301 Gaddis Boulevard. Dayton, OH 45403 Telephone: (937) 253-1191 Ext. 158 Fax: (937) 253-1723 E-mail: [EMAIL PROTECTED] Web Site: www.stacoenergy.com & www.stacopower.com > -----Original Message----- > From: Jeff Condit [mailto:[EMAIL PROTECTED] > Sent: Friday, September 03, 2004 2:11 PM > To: Protel EDA Forum > Subject: Re: [PEDA] Thickest Copper > > > Thanks to all who responded. It appears 4oz (5.5 mils; > 140um) is commonly > doable, but thicker may be harder to support. > > Jeff Condit > > ----- Original Message ----- > From: "Rich Thompson" <[EMAIL PROTECTED]> > To: "'Protel EDA Forum'" <[EMAIL PROTECTED]> > Sent: Friday, September 03, 2004 12:23 AM > Subject: Re: [PEDA] Thickest Copper > > > > Jeff > > > > 2 oz standard stock here too, though they will plate up to > 4oz if needed > > with no problems. > > > > Rich > > > > -----Original Message----- > > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > > Sent: 02 September 2004 21:12 > > To: [EMAIL PROTECTED] > > Subject: Re: [PEDA] Thickest Copper > > > > Jeff, > > > > 2 oz. However, I have a friend out in Mentor OH who's company is a > contract > > mfg, and if my memory serves me correctly, they routinely > overplate and > fab > > to 4oz or better, as they serve the heavy industrial market > (folks like > > CAT...) Definitely not proto quantities, however... > > > > aj > > > > >-----Original Message----- > > >From: Jeff Condit [mailto:[EMAIL PROTECTED] > > >Sent: Thursday, September 02, 2004 1:13 PM > > >To: Protel EDA Forum > > >Subject: [PEDA] Thickest Copper > > > > > >Provided you have wide spaces between traces, what is the thickest > > >copper (internal/external foil/plating) commonly > acceptable to your Fab > > > > > > >Jeff Condit > > > > > > > > > > > > > > > > > > > > > > * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * To post a message: mailto:[EMAIL PROTECTED] * * To leave this list visit: * http://www.techservinc.com/protelusers/leave.html * * Contact the list manager: * mailto:[EMAIL PROTECTED] * * Forum Guidelines Rules: * http://www.techservinc.com/protelusers/forumrules.html * * Browse or Search previous postings: * http://www.mail-archive.com/[EMAIL PROTECTED] * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *