Piezoelectric ceramic elements are widely used in various fields electroacoustics, ultrasonics, communications, test and measurements, automatic control, medical ultrasound, ignition, etc. Types, specifications and characteristics of partial piezoceramic elements produced by our company are listed in the following table for broad customers to choose. Special products can be developed and fabricated according to client's requirements
Specification:P-51 2.5*2*0.4
Features:fs=645kHz±5%
K31=0.15±6%
C=232pF±12.5%
P51 is equal to Navy Type V
Characters
large displacements
high sensitivity
Typical Applications
flow meters
hydrophones
pressure sensors
pressure sensors
accelerometers
impact-type gas ignitors
precise movement control
microphones
musical pick-ups
diagnostic medical ultrasound
actuators
level sensors
more ...
1. disc piezoDimension | Thickness Frequency | Capacitance | Piezoelectric voltage coefficient d33 | Electromechanical | Courier temperature |
(mm) | (MHz) | (pf) | (pC/N) | coupling coefficient | (ºC) | |
| | | | Kp | Kt | |
Φ8 × 1 | 2.0MHz±5% | 850±10% | 520× | 0.64 | 0.44 | 260 |
Φ8 × 2 | 1.0 MHz±5% | 430±10% | 520× | 0.64 | 0.44 | 260 |
Φ10 × 1 | 2.0 MHz±5% | 1350±10% | 520× | 0.64 | 0.44 | 260 |
Φ10 × 2 | 1.0 MHz±5% | 680±10% | 520× | 0.65 | 0.45 | 260 |
Φ15 ×1 | 2.0 MHz±5% | 3200±10% | 520× | 0.65 | 0.45 | 260 |
Φ15 × 2 | 1.0 MHz±5% | 1600±10% | 520× | 0.65 | 0.45 | 260 |
Φ16×1 | 2.0 MHz±5% | 3600±10% | 520× | 0.65 | 0.45 | 260 |
Φ16 × 2 | 1.0 MHz±5% | 1850±10% | 520× | 0.65 | 0.45 | 260 |
Φ20×1 | 2.0 MHz±5% | 5800±10% | 520× | 0.65 | 0.45 | 260 |
Φ20×2 | 1.0 MHz±5% | 2900±10% | 520× | 0.65 | 0.43 | 260 |
Φ25 × 1 | 2.0 MHz±5% | 7500±10% | 520× | 0.65 | 0.43 | 260 |
Φ25 × 2 | 1.0 MHz±5% | 3700±10% | 520× | 0.65 | 0.43 | 260 |
2. Cylinder piezoDimension | Thickness Frequency | Radial Frequency | Capaciatance | Impedance | K33(%) | Kp(%) |
(mm) | (MHz) | fs(KHz) | C (pf) | Zt (Ω) | | |
Φ 27.4×8.9 | 215±2% | | 1230±12.5% | ≤45 | ≥59 | |
Φ 45×9.6 | 200±2% | 50±1 | 3076±12.5% | ≤45 | ≥59 | ≥60 |