International | German | Publication | Title |
IEC | DIN IEC | 60368-1 |
Piezoelectric filters of assessed quality Part 1: Generic specification |
IEC | DIN IEC | 60368-2 | Part 2: Guide to the use of piezoelectric filters Section 1: Quartz crystal filters |
IEC | DIN IEC | 60368-3 | Part 3: Standard outlines |
IEC | DIN EN | 60368-4 | Part 4: Sectional specification – Capability approval |