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…