Piezo Ceramic Ring 12x5x1mm 117 KHz SM211

Piezo Ceramic Ring 12x5x1mm 117 KHz SM211
Manufacturer part number: SMR1205T1211
Availability: 19 in stock
/2 Pc Set
Condition: New

Part Number: SMR1205T1211

Piezoelectric Ceramic Ring with Silver electrodes on both sides. Radial mode vibration. 

Piezo Material: SM211
Dimensions: OD 12 x ID 5 x Th 1mm
Resonant frequency fr: 117 KHz±2%
Static capacitance Cs: 4380pF±15%@1kHz
Resonant impedance Zm: ≤45 Ω
Tanδ: 2.2%
Electromechanical coupling coefficient Keff: ≥37%     
Test Condition: 25±3 °C 40~70% R.H.
fr, Zm, Kp => Radial mode vibration application
Cs => LCR meter at 1KHz 1Vrms

Applications:  Ultrasonic Sensor, Vibration Sensor, Pressure sensor, Vibration generation, Piezo expansion sensor, compression sensor, Piezo Welding, Tonpilz Transducer, Piezo ring atomizer and others.

Additional Notes:
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