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Portable electronics, such as notebooks, cameras and cell phones, can be easily dropped by our miss handling. To mimic the real dropping, drop tests are usually used to study the dynamic response of Printed Circuit Board (PCB) as well as the reliability of the solder ball joints in laboratory. The reliability of solder ball joints is a critical issue since the whole device may be losing functions...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.