文件名称:1.smt概述和smt工艺流程.ppt
文件大小:4.29MB
文件格式:PPT
更新时间:2012-05-03 17:15:17
smt概述 smt工艺流程
SMT :surface mount technology PTH: pin through the hole SMB :surface mount printed circuit board SMC :surface mount component SMD: surface mount device SMA:surface mount Assembly 表面安装组件 CTE:coefficient of thermal expansion 热膨胀系数