| Properties Symbol&Unit |
C-1 |
C-2 |
C-3 |
C-4 |
C-5 |
C-6 |
C-7 |
C-8 |
C-9 |
C-10 |
C-11 |
C-12* |
| Relative permittivity εT/εo |
280 |
1050 |
2000 |
1400 |
1260 |
1700 |
1580 |
1850 |
1350 |
1000 |
1300 |
1320 |
Disspation factor
tgδ(%) |
0.5 |
2.0 |
1.8 |
0.35 |
0.3 |
0.3 |
0.4 |
0.4 |
0.45 |
0.3 |
0.35 |
0.35 |
Frequency constant
Np(Hz.M) Nt(Hz.M) |
- |
2020 |
1980 |
2050 |
2150 |
2110 |
2270 |
2280 |
2250 |
2330 |
2235 |
2280 |
| 2245 |
2070 |
2050 |
2030 |
2100 |
2020 |
2130 |
2150 |
2050 |
2100 |
2110 |
2080 |
Elecric-mechanical
Kp(%)
Coupling coefficient
Kt(%) |
6 |
75 |
82 |
69 |
68 |
71 |
69 |
67 |
69 |
65 |
69 |
64 |
| 54 |
53 |
76 |
51 |
49 |
49 |
47 |
46 |
47 |
47 |
46 |
49 |
| Mechanical quality factor Qm |
60 |
75 |
75 |
400 |
900 |
1250 |
1360 |
1450 |
1800 |
2000 |
1600 |
1000 |
Piezoelectricity constant
d33(╳10-12 M/V) |
|
460 |
530 |
325 |
335 |
400 |
430 |
365 |
290 |
325 |
320 |
350 |
Piezoelectricity output constant
g33(╳10‐3V.M/V) |
|
48.5 |
49.9 |
26.2 |
29.6 |
26.9 |
30.6 |
22 |
26.8 |
36.7 |
27.8 |
30.9 |
| Curie temperature Tc(℃) |
465 |
315 |
300 |
310 |
300 |
305 |
255 |
235 |
305 |
245 |
320 |
260 |
Density
ρv(╳103Kg/M3) |
7.2 |
7.55 |
7.56 |
7.7 |
7.75 |
7.75 |
7.76 |
7.87 |
7.85 |
7.84 |
7.9 |
7.8 |
Temperature
characteristics |
fr(-20℃~60℃)(PPM/℃) |
90 |
- |
- |
58 |
96 |
65 |
98 |
85 |
68 |
75 |
76 |
64 |
| TK(ε)△ε(-20℃~60℃)/ε(25℃)(PPM/℃) |
2500 |
－ |
－ |
3200 |
4000 |
3650 |
4860 |
5850 |
4500 |
5000 |
4000 |
2800 |
