Piezo Ceramic Ring 18x12x1.2mm 1.8 MHz
SMR1812T12412 - 2 Pc/Set
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Part Number: SMR1812T12412
Piezoelectric Ceramic Ring with Silver electrodes on both sides. Piezo Material: SM412 Dimensions: OD 18 x ID 12 x Th 1.2mm Resonant frequency fr: 1.8MHz±5% Electromechanical coupling coefficient Keff: ≥40% Resonant Mode: Thickness mode vibration application Resonant impedance Zm: ≤75 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 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, Piezo ring atomizer and others.