Material Properties • NCE 51
| Property | Symbol | Units | Soft Material |
| NCE51 | |||
| Dielectric Constant (1 kHz) | KT3 | 1900 | |
| Dielectric Loss Factor (1 kHz) | tanδe | 0.015 | |
| Dielectric Loss Factor (at 0.4V/mm) | tanδe | ||
| Density | ρ | kg/m3 | 7850 |
| Curie Point | Tc | °C | 360 |
| Mechanical Quality Factor | Qm | 80 | |
| kp | 0.65 | ||
| k33 | 0.74 | ||
| Coupling Coefficients | |||
| k31 | 0.39 | ||
| kt | 0.5 | ||
| Piezoelectric Charge | d31 | Coul/N x 10-12 (or) | -208 |
| Displacement Coefficient | d33 | m/V x 10-12 | 443 |
| Piezoelectric Voltage Coefficient | g31 | -13 | |
| Voltage Coefficient | g33 | V·m/N x 10-3 | 26.3 |
| Np | 1925 | ||
| Nt | 2000 | ||
| Frequency Constants | Nta | Hz·m | |
| N33 | |||
| N31 | |||
| Poisson's Ratio | U | ||
| SE11 | 16 | ||
| SE33 | 19 | ||
| Elastic Constants Short Circuit | SE12 | x 10-12m2/N | -4.8 |
| SE13 | -8.9 | ||
| SE55 | 49.0 | ||
| SE66 | 43.4 |