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.
Precision PCB Services, Inc | https://precision-pcb-services-inc.com/products/srt-training-calibration-and-certification
. Certification references include: IPC-7095 Design and Process Implementation for BGA's. Location This 2 - day course is available on site at Precision PCB Services, Inc
| https://www.eptac.com/wp-content/uploads/2021/11/webinar_eptac_05_20_09.pdf
5-23 Solderability Subcommittee 5-24 Assembly & Joining Subcommittee 5-25 Opto-Electronics Assembly Subcommittee 6 List of Documents Controlled by 5-20 Committee IPC-7095 J-STD-032 J-STD-013 5-21f IPC-75255-21e IPC-9503 now J-STD-075 under B-10a IPC-9501, 2, 4 5-21c
