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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/684110/dp83867is-package-cte-properties
DP83867IS 是48引脚 QFN 器件，很难确定焊点热循环寿命。 TI 是否可以为模塑化合物提供一些属性(CTE 和模量)？ 建议的应用是严苛的航空航天环境、我们担心较大表面贴装部件的耐用性。
