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.
SS EN 61240 Ed. 1 (1997) - Identical
I.S. EN 61240:1999 - Identical
SN EN 61240:1997 - Identical
BS EN 61240:1997 - Identical
DIN EN 61240 (1997-09) - Identical
NF EN 61240:2005 - Identical
