BC PIEZO — Piezoelectric Ceramic Soft Material Sheet:
Type | PZT-51 | PZT-52 | PZT-53 | PZT-5H | PSnN-5 | PZT-5X | PLiS-51 | |
Coupling Factors | Kp | 0.62 | 0.63 | 0.64 | 0.68 | 0.6 | 0.7 | 0.62 |
K31 | 0.35 | 0.35 | 0.36 | 0.38 | 0.35 | 0.4 | 0.35 | |
K33 | 0.68 | 0.7 | 0.7 | 0.76 | 0.68 | 0.77 | 0.7 | |
Kt | 0.5 | 0.5 | 0.5 | 0.52 | 0.5 | 0.53 | 0.52 | |
Dielectric Constant | εT r3 | 2200 | 2400 | 2600 | 3200 | 1600 | 4500 | 2000 |
Dielectric Loss (%) | Tgδ | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Piezoelectric Constant (d31: 10^-12 m/v) (d33: 10^-12 m/v) (g31: 10^-3 vm/n) (g33: 10^-3 vm/n) | d31 | -186 | -204 | -227 | -275 | -170 | -300 | -197 |
d33 | 500 | 520 | 550 | 620 | 400 | 750 | 450 | |
g31 | -9.6 | -9.8 | -9.9 | -9.7 | -12 | -7.5 | -11.1 | |
g33 | 25.6 | 24.5 | 23.9 | 22 | 28 | 18.8 | 25.4 | |
Frequency Constant (Hz ● m) | Nd | 1980 | 1980 | 1960 | 1900 | 2000 | 1960 | 1920 |
N1 | 1451 | 1451 | 1437 | 1393 | 1466 | 1437 | 1407 | |
N3 | 1900 | 1900 | 1755 | 1550 | 1825 | 1800 | 1925 | |
Nt | 2150 | 2150 | 2150 | 2100 | 2100 | 2200 | 2100 | |
Elastic Compliance Constant (10^-12 ㎡/n) | Se11 | 16.7 | 17 | 17.4 | 18 | 16.6 | 19 | 18 |
Mechanical Quality Factor | Qm | 80 | 75 | 75 | 70 | 85 | 65 | 80 |
Sound Velocity (m/s) | Vd | 3000 | 3000 | 2950 | 2850 | 3100 | 2850 | 3100 |
V1 | 2900 | 2900 | 2830 | 2800 | 2950 | 2800 | 2950 | |
V3 | 3800 | 3800 | 3510 | 3100 | 3650 | 3100 | 3850 | |
Vt | 4500 | 4000 | 3950 | 3900 | 4000 | 3850 | 4500 | |
Density (g/cm3) | ρ | 7.6 | 7.6 | 7.6 | 7.5 | 7.5 | 7.5 | 7.5 |
Curie Temp. (℃) | Tc | 270 | 270 | 270 | 230 | 350 | 165 | 345 |
Young’s Modulus (<10^9 N/㎡) | YE11 | 60 | 59 | 57.5 | 56 | 60 | 53 | 56 |
BC PIEZO — Piezoelectric Ceramic Hard Material & Lead Free BaTiO3 Material Sheet:
Type | PZT-41 | PZT-42 | PZT-43 | PZT-82 | PCrN-4 | PbaS-4 | BaTio3 | |
Coupling Factors | Kp | 0.58 | 0.58 | 0.58 | 0.52 | 0.6 | 0.59 | 0.34 |
K31 | 0.32 | 0.33 | 0.34 | 0.3 | 0.35 | 0.34 | 0.196 | |
K33 | 0.66 | 0.67 | 0.68 | 0.57 | 0.68 | 0.68 | 0.43 | |
Kt | 0.48 | 0.48 | 0.48 | 0.4 | 0.45 | 0.49 | 0.32 | |
Dielectric Constant | εT r3 | 1050 | 1250 | 1420 | 1100 | 1600 | 1900 | 1260 |
Dielectric Loss (%) | Tgδ | 0.3 | 0.4 | 0.5 | 0.3 | 0.6 | 0.5 | 0.5 |
Piezoelectric Constant (d31: 10^-12 m/v) (d33: 10^-12 m/v) (g31: 10^-3 vm/n) (g33: 10^-3 vm/n) | d31 | -106 | -124 | -138 | -100 | -156 | -160 | -60 |
d33 | 260 | 280 | 300 | 240 | 350 | 380 | 160 | |
g31 | -11.4 | -11.2 | -11 | -10.3 | -11 | -9.5 | -5.4 | |
g33 | 28 | 25.3 | 24 | 25 | 24.7 | 22.6 | 14.3 | |
Frequency Constant (Hz ● m) | Nd | 2280 | 2200 | 2160 | 2280 | 2100 | 2200 | 3180 |
N1 | 1671 | 1613 | 1583 | 1671 | 1539 | 1613 | 2280 | |
N3 | 1950 | 1900 | 1875 | 1950 | 1850 | 1850 | —— | |
Nt | 2250 | 2200 | 2200 | 2300 | 2200 | 2200 | —— | |
Elastic Compliance Constant (10^-12 ㎡/n) | Se11 | 11.8 | 12.7 | 13.2 | 11.6 | 14 | 13.2 | 8.4 |
Mechanical Quality Factor | Qm | 1000 | 800 | 600 | 1200 | 400 | 2200 | 1200 |
Sound Velocity (m/s) | Vd | 3475 | 3380 | 3360 | 3500 | 3300 | 3400 | 4800 |
V1 | 3300 | 3240 | 3200 | 3500 | 3100 | 3200 | —— | |
V3 | 3900 | 3800 | 3750 | 3900 | 3700 | 3700 | —— | |
Vt | 4200 | 4160 | 4150 | 4200 | 4100 | 4250 | 5350 | |
Density (g/cm3) | ρ | 7.5 | 7.5 | 7.5 | 7.6 | 7.5 | 7.5 | 5.6 |
Curie Temp. (℃) | Tc | 320 | 320 | 320 | 310 | 310 | 310 | 115 |
Young’s Modulus (<10^9 N/㎡) | YE11 | 85 | 79 | 76 | 86 | 71 | 76 | 119 |