Monthly Archives: September 2019
Sep25
Why Do BGA Solder Balls Keep Cracking (1)? Stress > bonding-force
What is the actual root cause of BGA solder ball cracking? Stress is higher than its bonding-forces. The root cause of BGA solder ball cracked is stress higher than bonding-forces. Stress is higher than bonding-force is the certain result of … Continue reading