NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN IEC 60642-3 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN IEC 60642 | 1988-04 | Piezoelectric ceramic resonators and resonator units for frequency control and selection; standard values and conditions; measuring and test conditions; identical with IEC 60642, edition 1979 More |
| IEC 60642 | 1979 | Piezoelectric ceramic resonators and resonator units for frequency control and selection. Chapter I: Standard values and conditions. Chapter II: Measuring and test conditions More |
