TRS 101
Navy Type I hard PZT: the reference high-power grade, with a mechanical Q of 500 and 0.3% loss.
| Navy type | Type I |
|---|---|
| Density | 7.90 g/cm³ |
| Curie temperature (Tc) | 325 °C |
| Dielectric constant (Kᵀ₃₃) | 1300 |
| Dielectric loss | 0.3 % |
| Coercive field (Ec) | 11 kV/cm |
| Piezoelectric coefficient (d33) | 300 pm/V |
| Transverse coefficient (d31) | -120 pm/V |
| Shear coefficient (d15) | 490 pm/V |
| Electromechanical coupling (k33) | 0.70 |
| Thickness coupling (kt) | 0.50 |
| Planar coupling (kp) | 0.64 |
| Shear coupling (k15) | 0.69 |
| Planar frequency constant (Np) | 2200 Hz·m |
| Thickness frequency constant (Nt) | 2070 Hz·m |
| Mechanical Q (Qm) | 500 |
