Hey Jeff, how about posting the spreadsheet files for download? I can never have enough tools for this kind of stuff.... > -----Original Message----- > From: Jeff Hempton [SMTP:[log in to unmask]] > Sent: Thursday, June 25, 1998 11:18 AM > To: [log in to unmask] > Subject: Re: [TN] intrusive reflow and all > > Ed, > I have 37 articles, a few power-point presentations, and 9 > different > spreadsheets I use for calculating intrusive reflow stuff. Now, > we > could either spend half of our day at the fax machine, or give a > quick > reference to some good and readily available resources that > provide > good starter material. > You were correct when you stated the forum is about helping > each > other, but let's keep it as painless as possible. > BTW, I have Jim Blankenhorn's book, and it comes with excel > spreadsheets.Regards! > > > ______________________________ Forward Header > __________________________________ > Subject: Re: [TN] intrusive reflow and all > Author: Eddie Brunker <[log in to unmask]> at Internet > Date: 6/25/98 3:59 PM > > > Now this is direct selling!!! > > Why are we reccommending some books to this man anyway, why don't we > just > help him out with the info. he needs. Isn't that what this forum is > all about? > > > At 09:28 25/06/98 -0500, you wrote: > >We sell the Solberg and Blankenhorn books that Phil mentions. > Contact me > >at the SMTA for more information. > > > >-David > > > >At 09:10 AM 6/25/98 EDT, you wrote: > >>Hi Jon - > >>If you check out my website (www.ITM-SMT.com) under "Articles", you > will see > >>an article I did on Reflow of Through-hole (Intrusive Reflow). Hope > this > >>helps. > >>Regarding design guidelines for fine-pitch - I recommend Vern > Solberg's > >design > >>guideline book as well as Jim Blankenhorn's (from SMTPlus). But if > you > >have a > >>solderball problem, there can be a dozen causes other than the > stencil > >>aperture. Improper reflow profile, bad solder paste, are among the > myriad of > >>causes of solder balls. Bridging is the same - check out the > stencil design > >>but be more concerned about the solder paste and printing process > and printer > >>parameters. > >>With the MELF, there is an aperture design that is somewhat "U" > shaped that > >>cradles the MELF in the solder paste. Your stencil designer should > know > >about > >>this. > >>Hope this helps. > >> > >>Phil Zarrow > >>ITM, Inc. > >>Durham, NH USA > >>www.ITM-SMT.com > >> > >>################################################################ > >>TechNet E-Mail Forum provided as a free service by IPC using > LISTSERV 1.8c > >>################################################################ > >>To subscribe/unsubscribe, send a message to [log in to unmask] with > >following text in the body: > >>To subscribe: SUBSCRIBE TechNet <your full name> > >>To unsubscribe: SIGNOFF TechNet > >>################################################################ > >>Please visit IPC web site (http://jefry.ipc.org/forum.htm) for > additional > >information. > >>For technical support contact Hugo Scaramuzza at [log in to unmask] or > >847-509-9700 ext.312 > >>################################################################ > >> > >> > > > >David Gonnerman > >Director of Publications > > > >Plan now to attend: > >Surface Mount International (San Jose, CA; 8/23-8/27; > >http://www.surfacemount.com) > >Electronics Assembly Expo (Providence, RI; 10/24-10/29; > http://www.ipc.org) > > > >SURFACE MOUNT TECHNOLOGY ASSOCIATION > > Enabling members to achieve success > > in surface mount and companion technologies > > through education, training and access to knowledge. > > > >5200 Willson Road, Suite 215, Edina, MN 55424-1343 > > 612-920-7682 F 612-926-1819 > > [log in to unmask] www.smta.org > > > >################################################################ > >TechNet E-Mail Forum provided as a free service by IPC using LISTSERV > 1.8c > >################################################################ > >To subscribe/unsubscribe, send a message to [log in to unmask] with > following > text in the body: > >To subscribe: SUBSCRIBE TechNet <your full name> > >To unsubscribe: SIGNOFF TechNet > >################################################################ > >Please visit IPC web site (http://jefry.ipc.org/forum.htm) for > additional > information. > >For technical support contact Hugo Scaramuzza at [log in to unmask] or > 847-509-9700 ext.312 > >################################################################ > > > > > > > > ################################################################ > TechNet E-Mail Forum provided as a free service by IPC using LISTSERV > 1.8c > ################################################################ > To subscribe/unsubscribe, send a message to [log in to unmask] with > following text > in the body: > To subscribe: SUBSCRIBE TechNet <your full name> > To unsubscribe: SIGNOFF TechNet > ################################################################ > Please visit IPC web site (http://jefry.ipc.org/forum.htm) for > additional > information. > For technical support contact Hugo Scaramuzza at [log in to unmask] or > 847-509-9700 > ext.312 > ################################################################ > > ################################################################ > TechNet E-Mail Forum provided as a free service by IPC using LISTSERV > 1.8c > ################################################################ > To subscribe/unsubscribe, send a message to [log in to unmask] with > following text in the body: > To subscribe: SUBSCRIBE TechNet <your full name> > To unsubscribe: SIGNOFF TechNet > ################################################################ > Please visit IPC web site (http://jefry.ipc.org/forum.htm) for > additional information. > For technical support contact Hugo Scaramuzza at [log in to unmask] or > 847-509-9700 ext.312 > ################################################################ ################################################################ TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c ################################################################ To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TechNet <your full name> To unsubscribe: SIGNOFF TechNet ################################################################ Please visit IPC web site (http://jefry.ipc.org/forum.htm) for additional information. For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312 ################################################################