Part Number: SMD25T14F15111Piezo Electric Ceramic Disc Transducer. Both electrodes on one side (R configuration). Thickness mode vibration applicationPiezo Material: SM111Dimensions: 25mm dia. x 1.4mm thicknessResonant frequency fr: 1.5MHz ± 5% Electromechanical coupling coefficient Kp:≥40%Resonant impedance Zm: ≤1.5 ΩStatic capacitance Cs: 1900pF±15%@ 1kHzTest Condition: 23±3 °C 40~70% R.H.fr, Zm, Kp => Thickness mode vibration applicationCs => LCR meter at 1KHz 1VrmsApplications: Piezo transducer vibration, matter dispersion, sonar transducer, Ultrasonic Sensor, wall thickness sensor, material stress sensor, pressure sensor,piezo electricity harvesting, fish finder transducer, compression sensor, piezo expansion sensor, biomedical probe and others.Notes: Working Voltage: Negative DC or AC 200V
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