Table 2.
Selected advantages and disadvantages of each piezoelectric transducer.
| Configuration Type | Advantages and Characteristics |
Disadvantages |
|---|---|---|
| Unimorph or bimorph cantilever beam |
Simple structure Low cost of fabrication Low resonance frequency High mechanical performance |
Cannot resist a high impact force |
| Cymbal transducer | High energy output Can withstand high impact force |
Limited applications |
| Circular diaphragm | Compatible with pressure working mode |
Stiff High resonance frequency |
| Stacked configuration | Can withstand high mechanical load Compatible with pressure working mode |
High stiffness |