Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 1: Plastic moulded enclosure outlines (IEC 61837-1:2012) (english version)
This part of IEC 61837 deals with standard outlines and terminal lead connections as they apply
to SMDs for frequency control and selection in plastic moulded enclosures and is based on
IEC 61240.
ICS
31.140 Piezoelectric devices / Пьезоэлектрические и диэлектрические приборы
31.240 Mechanical structures for electronic equipment / Механические конструкции электронного оборудования