Exelis EC-97



  Basic Information


Density:

ρ :
6.70
g/cm3


Curie temperature:

TC:
240
°C


Material class:

Lead Titanate

Reviewed:

Yes

Dielectric constant:
-0.30

Coupling constant:
-0.40

Resonant frequency:
0.05

Description:

This lead titanate material features high piezoelectric voltage constant and high cross-coupling mode cancellation. It was designed for single mode or hydrostatic applications, such as non-destructive testing, accelerometers, and hydrophones.

   Electric Properties



d15:
67.0
*10-12 C/N

d31:
-3.0
*10-12 C/N

d33:
68.0
*10-12 C/N



g15:
33.5
*10-3 Vm/N

g31:
-1.7
*10-3 Vm/N

g33:
32.0
*10-3 Vm/N




tan δ:
0.009
@1000
Hz


εT:
270



kp:
0.01

k15:
0.35

k31:
0.01

k33:
0.53


   Elastic Properties



S33E:
8
*10-12 m2/N



Y:
13
*1010 N/m2



Qm:
950



NC:
1315
Hzm

N3:
2130
Hzm

N5:
1430
Hzm

NP:
2760
Hzm

NT:
2210
Hzm


Availability


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



Applications


Non-Destructive Testing
Accelerometers
Hydrophones