1.1Mhz piezoelectric ceramic ring is 19×7×2mm，Piezoelectric Ceramic Ring with Silver electrodes on both sides..
- Model：HCPP4R197T2
- Piezo Material: PZT-4
- Dimensions: OD 19 x ID 7 x Th 2mm
- Resonant frequency fr: 1.1 MHz±5%
- Electromechanical coupling coefficient Kt: 40%
- Resonant Mode: Radial mode by impedance analyzer.
- Resonant Resistance Zm: 0.82Ω
- Static capacitance Cs: 1430pF±10% @1kHz
- Dielectric Loss tgδ: 0.28%
- Test Condition: 23±3 °C 40~70% R.H.
- fr, Zm, Kp => Thickness mode by impedance analyzer.
- Cs => LCR meter at 1KHz 1Vrms
1.1Mhz piezoelectric ceramic ring Applications: Ultrasonic Sensor, Vibration Sensor, Pressure sensor, Vibration generation,Medical devices, Piezo expansion sensor.