| |
|
| |
| ELECTROMECHANICAL PROPERTIES |
552 |
556 |
|
| |
|
| PHYSICAL PROPERTIES |
| |
|
| |
| Density (x 103 Kg/m3) |
7.6 |
7.8 |
| Curie Temperature (oC) |
200 |
180 |
| Mechanical QM (-) |
75 |
65 |
| Maximum Operating Temperature (oC) |
120 |
120 |
| |
|
|
|
| ELECTRICAL PROPERTIES @ 25oC |
| |
| Dielectric Constant @ 1 KHz (-) |
3400 |
3900 |
| Dissipation Factor @ 1 KHz (%) |
2.2 |
2.2 |
| Planar Coupling Factor kp (-) |
0.63 |
0.67 |
| Transverse Coupling factor k31 (-) |
0.36 |
0.40 |
| Longitudinal Coupling Factor k33 (-) |
0.71 |
0.75 |
| Shear Coupling Factor k15 (-) |
0.67 |
0.68 |
| Transverse Charge Coefficient d31 (x 10-12 m/V) |
-270 |
-310 |
| Longitudinal Charge Coefficient d33 (x 10-12 m/V) |
550 |
600 |
| Shear Charge Coefficient d15 (x 10-12 m/V) |
720 |
750 |
| Transverse Voltage Coefficient g31 (x 10-3 V m/N) |
-9.0 |
-9.0 |
| Longitudinal Charge Coefficient g33 (x 10-3 V m/N) |
18.3 |
17.4 |
| Shear Charge Coefficient g15 (x 10-3 V m/N) |
23.9 |
21.7 |
| |
|
|
|
| MECHANICAL PROPERTIES @ 25oC |
| |
| Young's Modulus (x 1010 N/m2) |
6.0 |
5.8 |
| Poisson's Ratio (-) |
0.31 |
0.22 |
| Elastic Compliance s11E (x 10-12 m2/N) |
15.9 |
13.8 |
| Elastic Compliance s33E (x 10-12 m2/N) |
20.2 |
17.2 |
|
| FREQUENCY CONSTANTS @ 25oC |
| |
| Planar Frequency Constant Np (Hz-m) |
1981 |
1950 |
| Transverse Frequency Constant N1 (Hz-m) |
1359 |
1480 |
| Longitudinal Frequency Constant N3 (Hz-m) |
1650 |
1610 |
| Thickness Frequency Constant Nt (Hz-m) |
1753 |
1725 |
| Shear Frequency Constant N5 (Hz-m) |
1100 |
1060 |
|
| AGEING RATES |
| |
| Dielectric Constant (% per time decade) |
-0.5 |
-0.5 |
| Resonant Frequency (% per time decade) |
0.1 |
0.1 |
| Coupling Constant (% per time decade) |
-1.0 |
-1.0 |
|
| ELECTRIC FIELD DEPENDENCE @ 200KV/m [5 V/mil] and 25oC |
| |
| Dielectric Constant (% increase) |
30.0 |
30.0 |
| Dissipation Factor (% increase) |
10.0 |
10.0 |
|
| MAXIMUM OPERATING FIELD |
| |
| AC (KV/m [V/mil]) |
200 [5] |
200 [5] |
| DC - forward (KV/m [V/mil]) |
400 [10] |
400 [10] |
| DC - reverse (KV/m [V/mil]) |
200 [5] |
200 [5] |
|
| |
|
