Energy Harvesting Piezo Plate 25x25x3.5mm

Part Number: SMPL25W25T35411R

Piezoelectric Ceramic Plate ideal for electricity generation and pressure sensor. Silver electrodes being both on the same side (R configuration) makes easier for assembly. The small wrap around tab is the Negative electrode.


Piezo Material: SM411
Dimensions: 25mm x 25mm x 3.5mm thickness.

Resonant frequency fr: 67 KHz ±2 % on Transverse Mode.
Electromechanical coupling coefficient K₃₁:≥60%
Resonant impedance Zm: ≤29 Ω

Resonant frequency fr: 604 KHz±2 KHz on Thickness Mode
Electromechanical coupling coefficient Kt:≥47%
Resonant impedance Zm: ≤12 Ω
Static capacitance Cs: 3400pF±15%@1kHz
D: 1.5%
Test Condition: 23±3 °C 40~70% R.H.
fr, Zm, Kp => Radial mode vibration
Cs => LCR meter at 1KHz 1Vrms

Applications: Piezo transducer vibration, Ultrasonic Sensor, wall thickness sensor, material stress sensor, pressure sensor,piezo electricity harvesting, compression sensor, piezo expansion sensor, biomedical probe and others.