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Part Number: SMD15T21R111WL
Piezo Electric Ceramic Disc Transducer. Both electrodes on one side (R configuration). Thickness mode vibration
This product is compatible with Texas Instruments TDC1000 which is a fully integrated analog front-end (AFE) for ultrasonic sensing measurements of level, fluid identification/ concentration, flow, and proximity/ distance applications common in automotive, industrial, medical, and consumer markets. When paired with an MSP430/C2000 MCU, power, wireless, and source code, TI provides the complete ultrasonic sensing solution.How to Mount it in Ultrasonic Sensing for Level Measurement and Fluid ID using TI’s TDC1000Piezo Material: SM111Dimensions: 15mm diameter x 2.1mm thicknessWire leads: 2.5 inches Resonant frequency fr: 1 MHz±3 % Electromechanical coupling coefficient Kt:≥39%Resonant impedance Zm: ≤7.6 ΩStatic capacitance Cs: 900pF±15%@1kHzTest Condition: 23±3 °C 40~70% R.H.fr, Zm, Kp => Thickness mode vibrationCs => LCR meter at 1KHz 1VrmsApplications: Piezo transducer vibration, matter dispersion, Ultrasonic Sensor, wall thickness sensor, material stress sensor, pressure sensor,piezo electricity harvesting, compression sensor, piezo expansion sensor, biomedical probe and others.
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