386kHz Piezoelectric Disc 5×0.5mm for Milk Analyzers

386KHz Piezoelectric Ceramic Disc

386KHz piezoelectric ceramic disc is 5 × 0.5 mm.

Material

Material: P52

Specifications

Resonant Frequency (Ft): 786 ± 3%Khz

Free Capacity (Ct): 386 ± 15% pF

Relative Permittivity (εr3): 2500 ± 15%

Electromechanical Coupling Coefficient (Kp): ≥ 0.68

Dielectric Loss (tgδ): ≤ 2%

Piezoelectric Constant d33 | 10-12 m/V or C/N: ≥ 500

Mechanical Quality Factor: 50 ± 15%Qm

Insulation Resistance: ≥ 100MΩ

Silver Layer Adhesion: ≥ 500g

Density: 7.65g/cm³

Curie Temperature (°C): 285

Operating Temperature (°C): –20 to +80

Applications

386KHz piezoelectric ceramic disc is suitable for ultrasonic sensors, milk analyzers, and can be customized for other styles as well.