Part Number: SMR38D127T63Piezoelectric Ceramic Ring with Silver electrodes on both sides. Piezo Material: SM111Dimensions: OD 38 x ID 12.7 x Th 6.3mmResonant frequency fr: 44 KHz ±3 KHzElectromechanical coupling coefficient Keff: Resonant Mode: Radial mode by impedance analyzer.Resonant impedance Zm: ≤20 ΩStatic capacitance Cs: 2000pF±20%@1kHzTest Condition: 23±3 °C 40~70% R.H.fr, Zm, Kp => Radial mode by impedance analyzer.Cs => 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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