I.S. EN 61240:2017现行
Piezoelectric Devices - Preparation of Outline Drawings of Surface-mounted Devices (smd) for Frequency Control and Selection - General Rules
出版：National Standards Authority of Ireland
专家解读视频
Gives 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 SMD[s] for frequency control and selection.
SS EN 61240 Ed. 3 (2017) - Identical
EN 61240:2017 - Identical
DIN EN 61240 : 2015 - Identical
BS EN 61240 : 2012 - Identical
NBN EN 61240 : 2012 - Identical
SN EN 61240 : 2017 - Identical
EN 61240 : 2017 - Identical
BS EN 61240 : 2012 - Identical
DIN EN 61240 : 2015 - Identical
