Historical
IEC 61837-2 Ed. 1.0 b:2000
Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 2: Ceramic enclosure
Deals with standard outlines and terminal lead connections as they apply to surface mounted devices for frequency control and selection in ceramic enclosures and is based on IEC 61240.
International Electrotechnical Commission [iec]