Piezoelectric Disc 20x8mm 255 KHz R
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Part Number: SMD20T8R111
Piezo Electric Ceramic Disc Transducer. One wrap around electrode on the side of the disc. Thickness mode vibration application
SM111 Dimensions: 20x8mm Resonant frequency fr: 255 KHz ± 1% Electromechanical coupling coefficient Kt: ≥37% Resonant impedance Zm: ≤10.4 Ω Static capacitance Cs: 483pF±10% Dielectric Loss Tan∂: 0.33 Test Condition: 23±3 °C 40~70% R.H. fr, Zm, Kp => Thickness mode vibration application Cs => LCR meter at 1KHz 1Vrms
Applications: Piezo transducer for vibration, transducer for matter dispersion, sonar transducer Ultrasonic sensor, vibration sensor, wall thickness sensor, material stress sensor, pressure sensor, energy electricity harvesting, compression sensor, piezo expansion sensor and others.