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薄型PCB:BGA封装面临的挑战
要应对这些挑战,就必须在设计、制造和组装阶段仔细考虑,以确保最终产品的可靠性和性能。 当设计人员在0.031in厚的电路板上安装球栅阵列(BGA)器件时,这些问题尤其关键。大多数主要制造厂建议,在电路板上安装BGA时,最小厚度为0.062in。 如何测试耐久性 PCB ...
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