The highest Curie point TRS publishes at 430 °C, and characterised at 450 °C as well as at room temperature.

| Curie temperature (Tc) | 430 °C |
|---|---|
| Density | 7.65 g/cm³ |
| Coercive field (Ec) | 22.5 kV/cm |
| Dielectric constant (K3) | 1200 |
| Dielectric loss | 0.0140 |
| Piezoelectric coefficient (d33) | 250 pC/N |
| Shear coefficient (d15) | 520 pC/N |
| Electromechanical coupling (k33) | 0.71 |
| Transverse coupling (k31) | -0.34 |
| Shear coupling (k15) | 0.70 |
| Planar coupling (kp) | 0.55 |
| Thickness coupling (kt) | 0.50 |
| Mechanical Q (Qm) | 80 |
| Dielectric constant (450 °C) | 27,524 |
| Transverse coefficient (450 °C) | -219 pC/N |
Every High-Temperature Ceramics grade on its curie temperature.
Shapes, poling modes, markets and documents for TRS BT200.
