Yes there is a IPC Standard regarding this topic. I can support you with the number tomorrow. Siggi ---------------------------------------------------------------------------- - Kind regards / Mit freundlichen Grüßen Dr. Siegmund Zweigart New Technology Manager Solectron GmbH Solectronstrasse 2 Fon. ++49 7032 998 194 D - 71083 Herrenberg Fax ++49 7032 998 222 e-mail: [log in to unmask] <mailto:[log in to unmask]> internet: www.solectron.com <http://www.solectron.com> ---------------------------------------------------------------------------- - ---------- From: Yuan Li [SMTP:[log in to unmask]] Sent: Dienstag, 3. Dezember 2002 18:27 To: [log in to unmask] Subject: [TN] BGA void spec If there is a standard for it? If so, what is the standard #? Thanks, Yuan --------------------------------------------------- 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 ----------------------------------------------------- --------------------------------------------------- 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 -----------------------------------------------------