电子封装中焊点失效机制应对策略综述

毛 正辉, 张 劼, 叶 信尉, 余 斌辉
西京学院机械工程学院

摘要


焊点是连接电子元件、结构部件等的关键环节，其质量直接影响整个产品的性能和可靠性。焊点失效可能
导致电路中断、结构松动或断裂，进而引发产品故障，降低产品质量和用户满意度。关注焊点失效问题，有助于提
升产品的整体质量和可靠性。本文通过文献回顾、案列分析等方法，总结焊点失效的主要类型、原因和影响，最后
提出解决焊点失效问题的策略和建议。

关键词


焊点失效；温度；机械应力；电冲击

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