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Piezo Electric Ceramic Disc Transducer Part Number: SMD20T21F1000R Piezo Electric Ceramic Disc Transducer. Both electrodes on one side (R configuration).Thickness mode vibration application Piezo Material: SM111 Dimensions: 20mm diameter x 2.1mm thickness Resonant frequency fr: 1MHz ±50 KHz |
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Electromechanical coupling coefficient Kp:≥40% Resonant impedance Zm: ≤4 Ω Static capacitance Cs: 2000pF±15%@1kHz Test Condition: 23±3 °C 40~70% R.H. fr, Zm, Kp => Thickness mode vibration application Cs => LCR meter at 1KHz 1Vrms Drawings: SMD20T21F1000R Applications: Ultrasonic Sensor, Vibration Sensor, Thickness sensor, Material Stress Sensor, Pressure Sensor, Vibration generation, Massage applications and others. Notes: Old Part Number: SMD20T21F1000R |
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