Exelis EC-67



  Basic Information


Density:

ρ :
7.50
g/cm3


Curie temperature:

TC:
300
°C


Material class:

Lead Zirconate Titanate

Piezo type:

Hard

Reviewed:

Yes

Dielectric constant:
-3.20

Coupling constant:
-1.60

Resonant frequency:
0.80

Description:

This “hard” lead zirconate titanate material is a modified version of EC-69 material featuring higher electromechanical coupling for broadband high power projector applications, such as low frequency flextensional projectors.

   Electric Properties



d15:
362.0
*10-12 C/N

d31:
-107.0
*10-12 C/N

d33:
241.0
*10-12 C/N



g15:
28.7
*10-3 Vm/N

g31:
-10.9
*10-3 Vm/N

g33:
24.8
*10-3 Vm/N




tan δ:
0.003
@1000
Hz


εT:
1100



kp:
0.56

k15:
0.59

k31:
0.33

k33:
0.66


   Elastic Properties



S11E:
11
*10-12 m2/N

S12E:
-4
*10-12 m2/N

S33E:
14
*10-12 m2/N

S11D:
10
*10-12 m2/N

S12D:
-5
*10-12 m2/N

S33D:
8
*10-12 m2/N



Y:
9
*1010 N/m2



Qm:
900



NC:
1071
Hzm

N3:
1733
Hzm

N5:
1333
Hzm

NP:
2269
Hzm

NT:
2141
Hzm


Availability


Exelis
http://www.exelisinc.com/Pages/default.aspx
[email protected]



Applications


Sonar
Receivers
Transducers
Actuators
Non-Destructive Testing
Pressure Sensors
Flow Meters
Medical Therapeutic
Ultrasonic Cleaners
Ultrasonic Welders
Motors