Exelis EC-66



  Basic Information


Density:

ρ :
7.45
g/cm3


Curie temperature:

TC:
270
°C


Material class:

Lead Zirconate Titanate

Piezo type:

Soft

Reviewed:

Yes

Dielectric constant:
-1.50

Coupling constant:
-0.04

Resonant frequency:
0.30

Description:

This “soft” lead zirconate titanate material was developed for specialty receivers and sensors requiring a higher charge output or capacitance than EC-65 material could provide.

   Electric Properties



d15:
626.0
*10-12 C/N

d31:
-198.0
*10-12 C/N

d33:
415.0
*10-12 C/N



g15:
36.6
*10-3 Vm/N

g31:
-10.6
*10-3 Vm/N

g33:
23.0
*10-3 Vm/N




tan δ:
0.020
@1000
Hz


εT:
2125



kp:
0.62

k15:
0.68

k31:
0.36

k33:
0.72


   Elastic Properties



S11E:
16
*10-12 m2/N

S12E:
-6
*10-12 m2/N

S33E:
18
*10-12 m2/N

S11D:
14
*10-12 m2/N

S12D:
-8
*10-12 m2/N

S33D:
9
*10-12 m2/N



Y:
6
*1010 N/m2



Qm:
80



NC:
864
Hzm

N3:
1341
Hzm

N5:
1075
Hzm

NP:
1968
Hzm

NT:
1752
Hzm


Availability


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



Applications


Sonar
Receivers
Accelerometers
Actuators
Non-Destructive Testing
Pressure Sensors
Flow Meters
Medical Diagnostics
Gas Ignitors
Audible Alarms