This announcement is for IPC-9708-CN in Chinese. The original document was released in English in December 2010.

IPC New Release: 鉴定印制板组件焊盘坑裂的测试方法 (Chinese Language)

对SMT组件定期进行机械弯曲和冲击测试，以确保它们能够承受预期的生产、搬运和最终使用条件。在弯曲和冲击测试过程中，加载于SMT组件的应变和应变率在焊点附近会导致各种失效模式。本文件提供了测试方法去评估印制板组装（PBA）材料的敏感性和关于表面贴装技术（SMT）的连接焊盘下方绝缘材料接合失效的设计。这些测试方法，包括引脚拉拔、焊球拉拔、焊球剪切测试，可以对不同的印制板的材料和设计参数进行排序和比较。全文共17页。2010年12月发布。2013年5月翻译。

预览本标准目录.（PDF文件）

Description in English.

Hard copy:

Member Price:  $36.00

Industry Price:  $72.00

 

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