Printed boards and printed board assemblies - Design and use - Part 5-4: Attachment (land/joint) considerations - Components with J leads on two sides (IEC 61188-5-4:2007); German version EN 61188-5-4:2007
印制板和印制板组件.设计和使用.第5-4部分:附件(焊盘/接头)注意事项.两侧带J引线的部件(IEC 61188-5-4-2007);德文版EN 61188-5-4:2007