1MHz Piezoelectric Disc 30×2.03mm for Ultrasonic Sensors

1MHz Piezoelectric Ceramic Disc

1MHz piezoelectric ceramic disc is 30×2.03mm.

Specifications

Resonant Frequency: 1Mhz±3%

Second harmonics Resonant Frequency: 3Mhz±3%

Static capacitance: 4200±10%pf

Relative Dielectric Constant: 1580±10%

Electrical-mechanical Coupling coefficient: 0.60±8%

Dielectric Loss: ≤0.4%

Charge Constant: 300±15%

Mechanical Quality Factor: 800±15%

Impedance: 1Ω

Applications

1 MHz piezoelectric ceramic disc is applied in ultrasonic sensors, underwater distance measurement.