490Khz piezoelectric ceramic disc is 4×1mm
Piezoelectric Ceramic disc. Silver electrodes being one on each side (S configuration). Radial mode vibration application
- model：HCPP5D4T1
- Piezo Material: P5
- Dimensions: 4mm dia. x 1mm thickness
- Resonant frequency fr: 490 KHz ± 15 KHz
- Electromechanical coupling coefficient Kp:≥57%
- Dielectrin loss （tgδ）: ≤0.2 %
- Static capacitance Cs: 190 pF±15%
- Cs => LCR meter at 1KHz 1Vrms
- Test Condition: 23±3 °C 40~70% R.H.
- fr, Zm, Kp => Radial mode vibration application
The 490KHz piezoelectric ceramic disc is suitable for ultrasonic sensors, vibration sensors and radial vibration.