IEC 61240 : 3.0现行
PIEZOELECTRIC DEVICES - PREPARATION OF OUTLINE DRAWINGS OF SURFACE-MOUNTED DEVICES (SMD) FOR FREQUENCY CONTROL AND SELECTION - GENERAL RULES
出版：International Electrotechnical Committee
专家解读视频
Describes general rules for drawing all dimensional and geometrical characteristics of a surface-mounted piezoelectric device package (referred to in this document as SMD) in order to ensure mechanical inter-changeability of all outline drawings of the SMDs for frequency control and selection.
BS EN 61240 : 2012 - Identical
NEN EN IEC 61240 : 2017 - Identical
DS EN 61240 : 2017 - Identical
PN EN 61240 : 2017 - Identical
CEI EN 61240 : 2013 - Identical
DIN EN 61240 : 2015 - Identical
