SN EN 61240:1997被替代
Piezoelectric Devices - Preparation Of Outline Drawings Of Surface-mounted Devices (smd) For Frequency Control And Selection - General Rules
出版：Swiss Standards
专家解读视频
Defines general rules for drawing all dimensional and geometrical characteristics of a surface-mounted piezoelectric device package (known as SMD) so as to ensure mechanical interchangeability of all outline drawings of the SMDs for frequency control and selection.
NBN EN 61240:1997 - Identical
NF EN 61240:2005 - Identical
DIN EN 61240 (1997-09) - Identical
BS EN 61240:1997 - Identical
SS EN 61240 Ed. 2 (2013) - Identical
BS EN 61240:2017 - Identical
NBN EN 61240:2012 - Identical
NF EN 61240:2012 - Identical
BS EN 61240:2012 - Identical
EN 61240:2017 - Identical
IEC 61240 Ed. 1.0 - Identical
I.S. EN 61240:1999 - Identical
SS EN 61240 Ed. 1 (1997) - Identical
