NF C93-628-4*NF EN 61837-4:2015 Surface mounted piezoelectric devices for frequency control and selection - Standard outline and terminal lead connections - Part 4 : hybrid enclosure outline
2015NF C93-628-4*NF EN 61837-4:2015 Surface mounted piezoelectric devices for frequency control and selection - Standard outline and terminal lead connections - Part 4 : hybrid enclosure outline