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Picture of Piezo Ring 18x12x1.2mm 1.8 MHz WL
Picture of Piezo Ring 18x12x1.2mm 1.8 MHz WL Picture of Piezo Ring 18x12x1.2mm 1.8 MHz WL

Piezo Ring 18x12x1.2mm 1.8 MHz WL

SMR1812T12R412WL - 5 Pc/Set
Manufacturer part number: SMR1812T12R412WL
Availability: 369 in stock
$25.00
$12.99
$0.00
/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.

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