
Piezoelectric Devices - Preparation Of Outline Drawings Of Surface-Mounted Devices (Smd) For Frequency Control And Selection - General Rules
出版:Comitato Elettrotecnico Italiano

专家解读视频
基本信息
标准编号: CEI EN 61240 Ed. 3 (2017)
标准类别:Standard
出版单位:Comitato Elettrotecnico Italiano
标准页数:26
标准简介
3ED 2017 [01/05/2017]2ED 2013 [01/06/2013]1ED 1998 [01/10/1998]
标准备注
Classificazione CEI 309-37. (07/2013) 2ED 2013 Edition is valid until 28-11-2019. (06/2017)
本标准替代的旧标准
等同采用的国际标准
EN 61240:2017 - Identical