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| Some Standard Size of Ultrasonic Piezo Element: |
(Size=OD*Thickness) (Qm=Mechanical quality factor) (tanδ(%)=Dielectric dissipation factor )
| Size | Thickness Frequency | Capacitance C(pf) | Impedance Zt(Ω) | Kt (%) |
| 16×0.4 | 5.0±5% | 5400±15% | ≤5 | ≥45 |
| 16×2.1 | 1.0±5% | 1000±15% | ≤4 | ≥45 |
| 20×1.2 | 1.65±5% | 1180±5% | ≤2.5 | ≥45 |
| 20×2.0 | 1.0±5% | 1650±15% | ≤4 | ≥45 |
| 25×0.4 | 5.0±5% | 1280±15% | ≤4 | ≥45 |
| 25×1.2 | 1.65±5% | 1350±15% | ≤2 | ≥45 |
| 25×1.0 | 2.0±5% | 5800±15% | ≤4 | ≥45 |
| 25×2.0 | 1.0±5% | 2700±15% | ≤4 | ≥45 |
| 28×1.0 | 2.0±5% | 6940±15% | ≤4 | ≥45 |
| 28×1.7 | 1.2±5% | 3880±15% | ≤3 | ≥45 |
| 28×2 | 1±5% | 3850±15% | ≤3 | ≥45 |
| 28×2.0 | 1.0±5% | 3300±15% | ≤3 | ≥45 |
| 30×3.0 | 66.7 | 2730±12.5% | ≤3 | ≥45 |
| 35×3.0 | 63.0 | 3100±12.5% | ≤3 | ≥45 |
| 38×6.5 | 59.9 | 1580±12.5% | ≤3 | ≥45 |
| 45×3.0 | 50.0 | 5100±12.5% | ≤3 | ≥45 |
| 45×3.5 | 50.0 | 4700±12.5% | ≤3 | ≥45 |
| 50×3.0 | 46.0 | 5800±12.5% | ≤3 | ≥45 |
| 50×3.5 | 46.0 | 6300±12.5% | ≤3 | ≥45 |
| 50×5.0 | 46.0 | 4150±12.5% | ≤3 | ≥45 |
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More Pictures of Disc PZT Piezo Ceramics showing |
| Related Piezoelectic Ceramics Showing |
| Some Technical Questions of Piezoelectric Ceramic |
1.The oscillation frequency of piezoelectric ceramics, mainly related to what?
2.Can all the piezoelectric ceramic chips produce ultrasonic waves?
3. When we are welding the cable on the surface of piezoceramics, what you need to be noticed?
4.In the ultrasonic transducer, the thickness of the piezoelectric ceramic plate vibration and radial vibration, which one is more efficient?
♥♥♥More Information of Piezoelectric Ceramic. Pls Contact Us Now
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