J-STD-020D[1].1中文版
在使用之前版本J-STD-020,JESD22-A112(已作废),IPC-SM-786(已作废)标准中已分级的湿敏元件除非敏感等级变更或耐 温峰值提高,否则无须重新分级.附件B提供了版本C升级到版本D的主要变更.ure Note: If the procedures in this document are used on packaged devices that are not included in this ...