Part Number: SMD25T02F84412SPiezoelectric Ceramic disc. Silver electrodes being one on each side (S configuration). Radial mode vibrationPiezo Material: SM412Dimensions: 25mm dia. x 0.2mm thicknessResonant frequency fr: 84KHz ± 3% Electromechanical coupling coefficient Kp:≥58%Resonant impedance Zm: ≤2.0 ΩStatic capacitance Cs: 38000pF±20%@ 60Hz/1VTest Condition: 23±3 °C 40~70% R.H.fr, Zm, Kp => Radial mode vibrationCs => 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.
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