Piezo Electric Ceramic Ring Transducer. Part Number: SMR3515T55 Piezoelectric Ceramic Ring with Silver electrodes on both sides.  Piezo Material: SM121 Dimensions: OD 35 x ID 15 x Th 5.5mm Resonant frequency fr: 44 KHz±2 KHz Electromechanical coupling coefficient Kr: ≥47%

Resonant Mode: Hoop mode by impedance analyzer Resonant impedance Zm: ≤14.5 Ω Static capacitance Cs: 1489pF±15%@1kHz Test Condition: 23±3 °C 40~70% R.H. fr, Zm, Kp => Hoop mode by impedance analyzer Cs => LCR meter at 1KHz 1Vrms Drawings: SMR3515T55, 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: SMD3515T55

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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