Piezo Electric Ceramic Ring Transducer. Part Number: SMR2809T60118 Piezoelectric Ceramic Ring with Silver electrodes on both sides.  Piezo Material: SM118 Dimensions: OD 28 x ID 9 x Th 6mm Resonant frequency fr: 190 KHz±5 KHz Electromechanical coupling coefficient Kr:

Resonant Mode: Thickness mode vibration application Resonant impedance Zm: Static capacitance Cs: 800pF±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: SMR2809T60118, Applications: 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. Notes: Old Part Number:

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Piezo transducer vibration, matter dispersion, Sonar Transducer Ultrasonic Sensor, Wall thickness sensor, Material stress sensor, Pressure sensor, Piezo Energy harvesting, Piezo Electricity harvesting, Biodiesel mixing, Fish finder transducer, compression sensor, Piezo expansion sensor, biomedical probe, piezo transducer underwater communication, Piezo Welding, Tonpilz