Exelis EC-69
Basic Information
Density:
ρ :
7.50
g/cm3
Curie temperature:
TC:
300
°C
Material class:
Lead Zirconate Titanate
Navy type equivalent:
Navy Type III
Piezo type:
Hard
Reviewed:
Yes
Dielectric constant:
-3.00
Coupling constant:
-1.40
Resonant frequency:
0.75
Description:
This “hard” lead zirconate titanate material provides the maximum stability under temperature, electric field, and stress. It was designed for high power acoustic projectors, ultrasonic welders, bonders, hand-held medical, dental devices, and deep water applications.
Electric Properties
d15:
330.0
*10-12 C/N
d31:
-95.0
*10-12 C/N
d33:
220.0
*10-12 C/N
g15:
28.9
*10-3 Vm/N
g31:
-10.2
*10-3 Vm/N
g33:
23.7
*10-3 Vm/N
tan δ:
0.003
@1000
Hz
εT:
1050
kp:
0.52
k15:
0.55
k31:
0.31
k33:
0.62
Elastic Properties
S11E:
10
*10-12 m2/N
S12E:
-3
*10-12 m2/N
S33E:
14
*10-12 m2/N
S11D:
9
*10-12 m2/N
S12D:
-4
*10-12 m2/N
S33D:
8
*10-12 m2/N
Y:
10
*1010 N/m2
Qm:
900
NC:
1091
Hzm
N3:
1765
Hzm
N5:
1415
Hzm
NP:
2311
Hzm
NT:
2181
Hzm
Applications
Sonar
Receivers
Transducers
Actuators
Non-Destructive Testing
Pressure Sensors
Flow Meters
Medical Therapeutic
Ultrasonic Cleaners
Ultrasonic Welders
Motors