IEC 61178-3-1:1993
石英晶体元件 IEC电子元器件质量评定体系(IECQ)规范 第3部分:分规范 鉴定批准 第1节:空白详细规范
Quartz crystal units; a specification in the IEC quality assessment system for electronic components (IECQ); part 3: sectional specification; qualification approval; section 1: blank detail specification