| P41, P42, P43, P81 | |
| 
| high electromechanical coupling factors (k) |
|  | high mechanical quality factor (Qm ) |
|  | high stability / low dissipation factor |
| 
| compatible with high voltages / high mechanical loads |
| Typical Applications: |
|  | ultrasonic cleaners |
|  | ultrasonic atomizers |
|  | ultrasonic micro-bonding apparatus |
|  | underwater echo sounders |
|  | high frequency transducers |
|  | high stress pressure sensors |
|  | squeeze-type gas ignitors | |
|  | high power actuators | |
|  | vibratory motors | |
|  | transformers | |
|  | ultrasonic welding | |
|  | ultrasonic mixing / dispersion | |
|  | ultrasonic surgery | |
|  | sonochemistry | |
| | | |