Part Number: SMPL21W21T05410Piezoelectric Ceramic Plate ideal for electricity generation and pressure sensor. Silver electrodes being one on each side (S configuration).Lengthwise mode by impedance analyzerPiezo Material: SM410Dimensions: 21x21x0.55mmResonant frequency fr: 78 KHz±2 KHzElectromechanical coupling coefficient K31:≥60% Resonant impedance Zm: ≤6 ΩStatic capacitance Cs: 15nF±15%@1kHzTest Condition: 23±3 °C 40~70% R.H.fr, Zm, Kp => Lengthwise mode by impedance analyzerCs => LCR meter at 1KHz 1VrmsApplications: Harvesting piezo electricity, low frequency vibrator or actuator, pressure sensor and others.
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