TABLE II.
Manufacturer | CTS | EDO | EDO | TFT | TFT |
---|---|---|---|---|---|
Type | 3203HD | EC64 | EC69 | H11 | H13 |
Composition | PZT5-H | PZT4 | PZT8 | PZT8 | PZT4 |
ε 33 T | 3600 | 1500 | 1100 | 700 | 1350 |
ε S | 1250 | 650 | 700 | 460 | 570 |
tan(δ) | 0.0210 | 0.0018 | 0.0005 | 0.0019 | 0.0018 |
k33’ | 0.71 | 0.67 | 0.61 | 0.50 | 0.68 |
Q m | 63 | 280 | 350 | 1000 | 1700 |
N (MHz mm) | 2.02 | 2.04 | 2.07 | 2.14 | 2.09 |
Z (MRayl) | 31.6 | 31.0 | 30.9 | 32.4 | 32.6 |
V (mm/μs) | 4.05 | 4.08 | 4.14 | 4.28 | 4.17 |
ρ (g/mL) | 7.8 | 7.5 | 7.6 | 7.9 | 7.6 |