Hello Technet I want know that how much solderpaste deposit required for reliable BGA soldering with respect to the pitch and the pad size. Is that the 120% of the pad in case of less than 1mm pitch ( Micro BGA ) With regards Pankaj Karnwal QualityAssurance BESL A-4,Sec-5 NOIDA,201301,INDIA e mail : <mailto:[log in to unmask]> Barco,innovators in image processing --------------------------------------------------- Technet Mail List provided as a free 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/html/forum.htm for additional information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 -----------------------------------------------------