Ferroperm Pz21



  Basic Information


Density:

ρ :
7.80
g/cm3


Curie temperature:

TC:
205
°C


Material class:

Relaxor-based Solid Solution

Reviewed:

No

Description:

Type Pz21. This material is characterized by a very high dielectric constant, high charge coefficient and high electromechanical coupling coefficients. Used primarily for medical imaging systems, i.e. phased arrays and composites.


   Electric Properties



d15:
650.0
*10-12 C/N

d31:
-250.0
*10-12 C/N

d33:
600.0
*10-12 C/N



g31:
-7.0
*10-3 Vm/N

g33:
18.0
*10-3 Vm/N




tan δ:
0.018
@1000
Hz


ε33T:
3800



kt:
0.47

kp:
0.60

k31:
0.33

k33:
0.70



   Elastic Properties



S11E:
18
*10-12 m2/N

S33E:
18
*10-12 m2/N

S11D:
16
*10-12 m2/N

S33D:
9
*10-12 m2/N



Qm:
65



ν:
0.40



N1:
1375
Hzm

N3:
1325
Hzm

NP:
2030
Hzm

NT:
1970
Hzm



Availability


Ferroperm
www.ferroperm-piezo.com



Applications


Hydrophones
Non-Destructive Testing
Accelerometers
Pressure Sensors
Acoustic Emission
Medical Diagnostics
Actuators