Question: We have been stumped by occasional opens at the corner balls of some BGA components after reflow. We have experimented with many minor adjustments, yet this occasional problem continues. Do you have any suggestions? Answer: Based upon the warp and twist characteristics of the printed board laminate materials and the BGA, this could be a […]
Have a question about training or IPC certification?
EPTAC has the knowledge and expertise to help you train your staff, understand your process, and increase production. We are committed to answering your questions promptly, and we look forward to hearing from you.