所需E币: 3
时间: 2020-1-15 11:43
大小: 1.96MB
无铅焊接的现状与隐忧BGA121.2.3.SACClimbing4.Ni(0.07bywt)(T)mp3MobilityFluidity(Spreading)ReflowSC3T0.1bywt456123456i6132457i8910S/MS/MonPads11BGABGA2727mm3535mm10SubstrateLF”4.14.2TgBTPackagingAssembly78S/MonPad4“FR-412134.3DieAttachWireBondFlux4.4CTE4.5LFOSP14151617181234519“”――“”Weight%20――““”””――“2122“”123“4”“”23242556“”1……