NCE 41 Material Properties
Property | Symbol | Units | Hard Material |
NCE41 | |||
Dielectric Constant (1 kHz) | KT3 | 1350 | |
Dielectric Loss Factor (1 kHz) | tanδe | 0.004 | |
Dielectric Loss Factor (at 0.4V/mm) | tanδe | .002 | |
Density | ρ | kg/m3 | 7930 |
Curie Point | Tc | °C | 284 |
Mechanical Quality Factor | Qm | 1400 | |
kp | 0.57 | ||
k33 | 0.68 | ||
Coupling Coefficients | k31 | 0.33 | |
kt | 0.5 | ||
Piezoelectric Charge | d31 | Coul/N x 10-12 (or) | -130 |
Displacement Coefficient | d33 | m/V x 10-12 | 310 |
Piezoelectric Voltage Coefficient | g31 | -11 | |
Voltage Coefficient | g33 | V·m/N x 10-3 | 25 |
Np | 2280 | ||
Nt | 2000 | ||
Frequency Constants | Nta | Hz·m | |
N33 | |||
N31 | |||
Poisson's Ratio | Y | ||
SE11 | 13 | ||
SE33 | 16 | ||
Elastic Constants Short Circuit | SE12 | x 10-12m2/N | -4.1 |
SE13 | -5.7 | ||
SE55 | 39.5 | ||
SE66 | 33.2 |