I.S. EN 61240:1999被替代
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
Covers general rules for drawing all dimensional and geometrical characteristics of a surface-mounted piezoelectric device package in order to ensure mechanical interchangeability of all outline drawings.
IEC 61240 Ed. 1.0 - Identical
SS EN 61240 Ed. 1 (1997) - Identical
NBN EN 61240:1997 - Identical
NF EN 61240:2005 - Identical
DIN EN 61240 (1997-09) - Identical
BS EN 61240:1997 - Identical
SN EN 61240:1997 - Identical
