Part Number: SMC42T37L35TSTPiezo Tube Striped Electrode 17 KHz. Radial mode vibration. Among its application are Underwater communication, Ultrasonic Sensor, Vibration Sensor, Pressure sensor, Vibration generation, Piezo expansion sensor and compression sensor.
Piezo Material: SM523Dimensions: 42 x 37 x 35mmResonant frequency fr: 21 KHz ± 3%Static capacitance Cs: 2800pF±25%Coupling Factor K33: ≥ 0.7Polarization: Stripped with 12 segmentsPositive electrode: Marked with a + signElectrode width: 3mmTest Condition: 23±3 °C 40~70% R.H.Cs tanδ => LCR meter at 1KHz 1Vrms
Notes:- The direction of polarization is circumferential. - It is poled between stripes. The Silver stripes with Red dots are the "+" and the Yellow color Piezo strips are the "-".