电子设备用压电陶瓷滤波器 电子元器件质量评定体系规范 第2部分; 分规范 鉴定批准 第一篇:空白详细规范 评定水平E
Piezoelectric ceramic filters for use in electronic equipment A specification in the quality assessment system for electronic components Part 2:Sectional specification—Qualification approval Section 1:Blank detail specification—Assessment level E