> ---------- > From: Alvin Leong[SMTP:[log in to unmask]] > Reply To: TechNet E-Mail Forum.;Alvin Leong > Sent: Monday, July 19, 1999 8:06 PM > To: [log in to unmask] > Subject: [TN] DFM Rule or Guide line > > Hi, > Anyone out there can recommend the DFM (Design for > Manufacturability) > guide line or rules. Presently, I'm facing a solderability defect > (although > it has about 0.6% and it is the higher contributor for the yield loss.) > "Open Joint & Skewing" at one of the thin film resistor, where donot > really > understand any DFM violation on the design or process related or material > related. It processed in the N2 reflow environment, is the conventional > reflow profile suitable for this component of 90/10 compostion plating on > terminal? > > Thanks in advance for any piece of word. > > Alvin Leong > > ############################################################## > TechNet Mail List 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://www.ipc.org/html/forum.htm) for > additional > information. > If you need assistance - contact Gayatri Sardeshpande at [log in to unmask] or > 847-509-9700 ext.5365 > ############################################################## > ############################################################## TechNet Mail List 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://www.ipc.org/html/forum.htm) for additional information. If you need assistance - contact Gayatri Sardeshpande at [log in to unmask] or 847-509-9700 ext.5365 ##############################################################