Exelis EC-65
Basic Information
Density:
ρ :
7.50
g/cm3
Curie temperature:
TC:
350
°C
Material class:
Lead Zirconate Titanate
Navy type equivalent:
Navy Type II
Piezo type:
Soft
Reviewed:
Yes
Dielectric constant:
-0.80
Coupling constant:
-0.30
Resonant frequency:
0.20
Description:
This “soft” lead zirconate titanate material was developed for high sensitivity sensors, hydrophones, accelerometers, and impact sensors or spark generators. It features high dielectric constant, high piezoelectric voltage constant and high Curie temperature.
Electric Properties
d15:
584.0
*10-12 C/N
d31:
-173.0
*10-12 C/N
d33:
380.0
*10-12 C/N
g15:
38.2
*10-3 Vm/N
g31:
-11.5
*10-3 Vm/N
g33:
25.0
*10-3 Vm/N
tan δ:
0.020
@1000
Hz
εT:
1725
kp:
0.62
k15:
0.69
k31:
0.36
k33:
0.72
Elastic Properties
S11E:
15
*10-12 m2/N
S12E:
-5
*10-12 m2/N
S33E:
18
*10-12 m2/N
S11D:
13
*10-12 m2/N
S12D:
-7
*10-12 m2/N
S33D:
9
*10-12 m2/N
Y:
7
*1010 N/m2
Qm:
100
NC:
876
Hzm
N3:
1359
Hzm
N5:
1082
Hzm
NP:
1994
Hzm
NT:
1778
Hzm
Applications
Sonar
Receivers
Accelerometers
Actuators
Non-Destructive Testing
Pressure Sensors
Flow Meters
Medical Diagnostics
Gas Ignitors
Audible Alarms