Piezo Ceramic Ring 28x9x0.3mm 6.8 MHz
SMR28D9T03111 - 2 Pc/Set
Manufacturer part number:
54 in stock
Part Number: SMR28D9T03111
Piezoelectric Ceramic Ring with Silver electrodes on both sides.
Piezo Material: SM111
Dimensions: OD 28 x ID 9 x Th 0.3mm
Resonant frequency fr: 6.8MHz±5%
Electromechanical coupling coefficient Keff: ≥45%
Resonant Mode: Thickness mode vibration application
Resonant impedance Zm: ≤1.5 Ω
Static capacitance Cs: 22000pF±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 and others. and others.