Piezoelectric ceramic for car parking sensor
| Electrical Characteristic | ||
|---|---|---|
| Electro-mechanical coupling Coefficient, Kp | 0.61 ± 0.01 | Vin = 1VRMS |
| Mechanical Q value, Qm | 55 ± 5 | |
| Curie Temperature, Tc (℃) | 350 | |
| Piezoelectric Charge constant, d33 (pC/N) | 520 ± 10% | |
| Capacitance, Cp (pF) | 3800 ± 10% | 1kHz, 1VRMS, 24℃ |
| Dielectic Loss(%) | Max 2.0 | |