Piezoelectric Cleaning Transducer Specification
1,Dimension：Φ50*2.6mm
2,Part No.：BT-Q50-2.6KJ
3,Material：BT8
Paremeter Datasheet
Material | Electromechanical coupling coefficient | Piezoelectric constant d33(10ˉ12 C /N) |
Qm | Relative permittivity εt33/ε0 | Dielectric loss tgδ% |
Kp | |||||
BT8 | 0.52 | ≥180 | ≥1000 | 1000~1100 | 0.3 |
BT8 has the comparative advantages of good piezoelectric comprehensive performance and strong field loss (small heat generation), but the insulation resistance is small and the fracture toughness deviation of the porcelain body. | |||||
4, Product sampling test typical value
Item | Radial Vibration Fr(Khz)) | Bandwidth (kHz) | Zr (Ω) | d33 (10ˉ 12C /N) | C (nf) | Remark |
Standard | 47±1KC | ≥5.0 | ＜3.0 | ≥160 | 5.6±15 | |
1 | 47.94 | 5.24 | 1.8 | 195 | 5.60 | Two electrodes on one side |
2 | 47.85 | 5.62 | 1.8 | 202 | 5.70 | |
4 | 47.55 | 5.71 | 2.1 | 198 | 5.65 |
4, Dimension:
