Part Number: SMR3515T55Piezoelectric Ceramic Ring with Silver electrodes on both sides. Piezo Material: SM121Dimensions: OD 35 x ID 15 x Th 5.5mmResonant frequency fr: 44 KHz±2 KHzElectromechanical coupling coefficient Keff: ≥41% Resonant Mode: Hoop mode by impedance analyzerResonant impedance Zm: ≤14.5 ΩStatic capacitance Cs: 1489pF±15%@1kHzTest Condition: 23±3 °C 40~70% R.H.fr, Zm, Kp => Hoop mode by impedance analyzerCs => LCR meter at 1KHz 1VrmsApplications: Bolt-clamped ultrasonic transducer, Ultrasonic Sensor, Vibration Sensor, Pressure sensor, Vibration generation, Biodiesel mixing transducer, Piezo expansion sensor, compression sensor, Piezo Welding, Tonpilz Transducer and others.
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