第1页共30页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共30页PCB工艺设计规范_____________________________________________________________________________________第2页共30页第1页共30页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共30页修订信息表版本修订人修订时间修订内容第3页共30页第2页共30页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第3页共30页目录前言............................................................................................................................................51目的.........................................................................................................................................................62适用范围.....................................................................................................................................................63引用/参考标准或资料................................................................................................................................64名词解释.....................................................................................................................................................65规范简介.....................................................................................................................................................76规范内容.....................................................................................................................................................76.1基板规格..........................................................................................................................................76.2层间结构设计..................................................................................................................................76.2.1层间结构...............................................................................................................................76.2.2半固化片规格.......................................................................................................................86.2.3板厚.......................................................................................................................................86.2.4板厚公差...............................................................................................................................86.3外形设计..........................................................................................................................................86.3.1一般规则...............................................................................................................................86.3.2外形尺寸...............................................................................................................................96.3.3外形加工...............................................................................................................................96.3.4翘曲度.................................................................................................................................116.4孔和焊盘设计................................................................................................................................116.4.1基本要求.......................................................................................................
