Electronics Forum | Thu Apr 17 16:41:37 EDT 2003 | davef
60% ||||36% of ball area|| >36% ||Class2|| Accept|| Reject ||||45% of ball diameter|| >45% ||||20.25% of ball area|| >20.25% ||Class3|| Accept|| Reject ||||30% of ball diameter|| >30% ||||09% of ball area|| >09%
Electronics Forum | Tue Dec 07 06:39:14 EST 1999 | Paul Brockett
Have difficulty sourcing Raytheon RC6303M. Any alternatives known, either direct or via modification.
Electronics Forum | Wed Dec 08 18:00:54 EST 1999 | Dave F
Paul try: http://www.partminer.com
Electronics Forum | Mon Oct 21 08:46:15 EDT 2002 | davef
60% ||||36% of ball area|| >36% ||Class2|| Accept|| Reject ||||45% of ball diameter|| >45% ||||20.25% of ball area|| >20.25% ||Class3|| Accept|| Reject ||||30% of ball diameter|| >30% ||||09% of ball area|| >09% II. Missing Ball: This is prohi
Electronics Forum | Tue Apr 03 01:37:54 EDT 2001 | philipreyes
60% 36% 0f ball area >36% Class2 Accept Reject 45% of ball diameter >45% 20.25% of ball area >20.25% Class3 Accept
Electronics Forum | Wed Feb 02 21:56:11 EST 2005 | davef
Based on X-ray imaging, IPC-7095 standard specifies three categories for void size for BGA solder joints. These categories are based on the percentage of joint cross sectional area occupied by the voided area. Class III Small: Void area is LT 9% Cla
Electronics Forum | Mon Jun 29 12:58:40 EDT 1998 | Phil Teerink
| Anybody using this equipment? Got some pros & cons for me? | Thanks in advance. Have had one for about six months good results, takes some practice though Call me if you wish to discuss 604-291-2025
Electronics Forum | Tue May 19 21:27:27 EDT 1998 | Phil Teerink
| We are seeking information on comparison between Cimbridge of Mitron and Unicam CIM system. Please help. I have not seen Cimbridge, but have been using UNICAM for the past year. give me a call if you'd like to discuss it's merits 604-291-2025
Electronics Forum | Mon Dec 13 14:41:41 EST 2004 | DasonC
Check IPC-7095, 7.4.1.6 For Class 2, 45% of the diameter adn 20.25% for the area.
Electronics Forum | Fri Feb 03 13:17:10 EST 2006 | amol_kane
also as an aside, make sure that the Imm Ag boards are stored in sealed bags with silver saver paper between 20-25 deg C and 40-50 % RH