IEC 61837-4:2004 Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 4: Hybrid enclosure outlines
Specifies the outline drawings for surface mounted piezoelectric devices with hybrid enclosure outlines.
IEC 61837-4:2004 history
2015IEC 61837-4:2015 Surface mounted piezoelectric devices for frequency control and election - Standard outlines and terminal lead connections - Part 4: Hybrid enclosure outlines
2004IEC 61837-4:2004 Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 4: Hybrid enclosure outlines