Material Types | P4 | P4D | P8 | P54 | P5B | 5H | 5X | |
Coupling Coefficients | Kp | 0.65 | 0.66 | 0.57 | 0.62 | 0.67 | 0.69 | 0.72 |
K33 | 0.69 | 0.71 | 0.68 | 0.71 | 0.72 | 0.77 | 0.78 | |
K31 | 0.33 | 0.35 | 0.34 | 0.34 | 0.35 | 0.4 | 0.4 | |
Piezoelectric Charge Constants (PC/N) | d33 | 290 | 320 | 280 | 400 | 455 | 600 | 750 |
d31 | -125 | -145 | -105 | -170 | -210 | -280 | -320 | |
Piezoelectric Voltage Constants | g33 | 25.5 | 26.7 | 31 | 27 | 24.5 | 21.5 | 19 |
(x10-3Vm/N) | g31 | -11.4 | -11.8 | -11.9 | -10.6 | -10 | -9.5 | -8.2 |
Dielectric Constants | E33T/Eo | 1250 | 1500 | 1180 | 1900 | 2250 | 3400 | 4500 |
Dissipation factor (%) | tang | 0.4 | 0.4 | 0.2 | 1.6 | 1.6 | 1.7 | 2 |
Frequency Constants | Nt | 2050 | 2040 | 2100 | 1900 | 2005 | 2000 | 2200 |
(Hz M) | Np | 2230 | 2230 | 2330 | 2010 | 2077 | 1980 | 1960 |
N31 | 1600 | 1560 | 1670 | 1560 | 1420 | 1450 | 1430 | |
Elastic Constants (x1010N/m2) | Y11E | 7.9 | 7.5 | 8.6 | 7.4 | 7.4 | 6.1 | 6.1 |
Y33E | 6.6 | 6.2 | 7.1 | 5 | 5 | 5 | 4.3 | |
Mechanical Q | Qm | 750 | 1000 | 1200 | 80 | 78 | 65 | 65 |
Poisons Ratio | qE | 0.33 | 0.35 | 0.33 | 0.35 | 0.39 | 0.34 | 0.35 |
Curie Temperature (C) | Tc | 320 | 310 | 320 | 310 | 260 | 190 | 180 |
Density (g/cm3) | P | 7.6 | 7.7 | 7.7 | 7.6 | 7.6 | 7.6 | 7.4 |
|
ũ |
Ʈ |
|
1mm 0.02 180mm 0.01 |
1x1mm 2 0.02 200x300mm 2 0.01 |
β |
0.15mm 0.01 20mm 0.05 |
0.1mm 0.01 20mm 0.05 |
ź |
0.003 0.01 |
0.01 0.01 |
|
0.02TIR 0.02TIR |
0.02TIR 0.02TIR |