November 2022

renaissance jewelry wholesale The function test of SMT parts after welding is OK, can it indicate that it is tin crack?

renaissance jewelry wholesale At present, the TWS headset motherboard, the development of the crystal can not afford vibration after the Reliable mechanical shock is developed, and the analysis is abnormal as the crystal position circuit. XRAY crystal welding found about 50%bubbles, CT detection is faintly cracking (uncertain), and the board cannot be done with destructive …

renaissance jewelry wholesale The function test of SMT parts after welding is OK, can it indicate that it is tin crack? Read More »