Piezo Ring 18x12x1.2mm 1.8 MHz WL

SMR1812T12R412WL - 5 Pc/Set
Manufacturer part number: SMR1812T12R412WL
Availability: 555 in stock
/5Pcs Set
Condition: New

Part Number: SMR1812T12R412WL

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: 25±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.

Additional Notes:
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