PZT-5 Piezoelectric ceramic Sphere 77KHz 

Piezoelectric ceramic hemisphere   Electrode direction: Radial direction Applications:  Hydrophone, underwater acoustics transducer, acoustic pickups Material:  PSnN-5( Soft PZT, low dielectric constant 1600, high Curie T. 350℃) Piezo material PSnN-5 is "SOFT" PZT,  widely used in the piezo elements for ultrasonic flowmeter, liquid level measurement and distance measurement with high sensitive and high curie temperature.  "Soft" PZT materials Properties PSnN-5 Dielectric Constant ɛTr3 1600 Coupling factor  KP 0.6 K31…