78kHz Piezoelectric Plate 21x21x0.55mm for Energy Harvesting

78Khz Piezoelectric Ceramic Plate

78Khz Piezoelectric Ceramic Plate is 21×21×0.55m, ideal for electricity generation and pressure sensor. Silver electrodes being one on each side (S configuration).

Lengthwise mode by impedance analyzer.

Model

HCPP5P2121T0055

Material

Piezo Material: PZT-5J

Dimensions

Dimensions: 21x21x0.55mm

Specifications

Resonant frequency fr: 78 KHz±2 KHz

Electromechanical coupling coefficient K31: ≥60%

Resonant impedance Zm: ≤6 Ω

Static capacitance Cs: 15nF±15%@1kHz

Test Condition

23±3 °C 40~70% R.H.

Parameter Notes

fr, Zm, Kp => Lengthwise mode by impedance analyzer

Cs => LCR meter at 1KHz 1Vrms

Applications

Harvesting piezo electricity, low frequency vibrator or actuator, pressure sensor and others.