IEC 61253-2-1:1993
压电陶瓷谐振器 IEC电子元器件质量评定体系(IECQ)规范 第2部分:分规范 鉴定批准 第1节:空白详细规范 评定水平E
Piezoelectric ceramic resonators; a specification in the IEC quality assessment system for electronic components (IECQ); part 2: sectional specification; qualification approval; section 1: blank detail specification; assessment level E