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Drop reliability study of PBGA assemblies with SAC305, SAC105 and SAC105-Ni solder ball on Cu-OSP and ENIG surface finish

机译:用SAC305,SAC105和SAC105-Ni焊球对PBGA组件的降低可靠性研究Cu-OSP和ENIG表面光洁度

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Lead free SnAgCu solder joints used in surface mount packages like Ball Grid Array (BGA) have a great impact on the reliability of the end product. The mechanical properties of the solder are important factors. By changing the concentration of silver and
机译:在表面贴装包装中使用的无铅SnAGCU焊点,如球栅阵列(BGA)对最终产品的可靠性产生了很大的影响。焊料的机械性能是重要因素。通过改变银的浓度和

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