IEC 61837-4 : 2.0现行
SURFACE MOUNTED PIEZOELECTRIC DEVICES FOR FREQUENCY CONTROL AND SELECTION - STANDARD OUTLINES AND TERMINAL LEAD CONNECTIONS - PART 4: HYBRID ENCLOSURE OUTLINES
出版：International Electrotechnical Committee
专家解读视频
Defines the outline drawings and terminal lead connections for surface piezoelectric devices with hybrid enclosure outlines and is based on IEC 61240:2012 which standardized layout rules of outline drawings of surface-mounted device.
DS EN 61837-4 : 2015 - Identical
UNE EN 61837-4 : 2015 - Identical
DIN EN 61837-4 : 2016 - Identical
CEI EN 61837-4 : 2016 - Identical
BS EN 61837-4 : 2015 - Identical
NEN EN IEC 61837-4 : 2015 - Identical
PN EN 61837-4 : 2015 - Identical
