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Sparkler Ceramics Pvt. Ltd
J-508, MIDC, Bhosari, Pune-411026. Maharashtra,
INDIA.
Tel:+91-20- 30692878, 27130275
Fax:+91-20-27130955
E-mail:
piezo@sparklerceramics.com

 



 
 
 
 
Materials
PIEZOELECTRIC PROPERTIES

DATA 

Lead Zirconate Titanate 

Lead Titanate 

SP-4  SP-8 SP-5A SP-5J SP-5H

SP-2

Piezoelectric Coupling Co-efficient: 
kp  0.60  0.50  0.61  0.60 0.63  0.01
k33 0.68  0.63 0.70  0.71 0.73 0.52
Piezoelectric Charge Constants
d33    ( x 10-12 C/N)
 
300 215  400  460 550  68 
d31    ( x 10-12 C/N)
  
-11.5  - 9.5 - 170 - 210 - 265  -3 
Piezoelectric Voltage Constants 
g33    ( x 10-3 Vm/N)
  
26 25  25  22 19 39
g31    ( x 10-3 Vm/N)
 
- 11 - 11 - 11 - 9 - 9 -1.7 
Relative Dielectric Constant, 
KT3 (low signal)
 
1250  1000  1750  2450  3100  195
Dissipation factor,
tan d(low field) 
0.004 0.004  0.020  0.020 0.020 0.010
Density, r
 (kg/m3)
7600  7600  7650  7500  7500  6900
Curie temperature, Tc   (oC)  325  330  360  260  190  200 
Mechanical Quality Factor,Qm 500  1000  75  70  65  -
Figure of Merit 
dh x gh ( x 10 -15)
  
150 110  65  150  67  2400 
Elastic Constants, short circuit 
sE11   (x 10 –12 m2/N) 12  11 19 23 21 -
sE33   (x 10 –12 m2/N)  16 14  16  16  15 
Frequency Constants (Hz-m) 
Np 
(planar mode disk)  
2200  2270  1950  2000  1950 -
N
(thickness mode disk)
1905  2032  1800  1950  2000 2200 
Ageing Rate, % change per time decade
KT3 
 
- 2.5  - 4.6  - 0.1 - 0.4  - 0.4 - 0.3 
kp
 
 
- 1.6 - 2.0 - 0.7 -1.5 - 0.9 
Np
 
 
+ 1.0 + 0.8 + 0.1 + 0.2 + 0.15 + 0.3
 
* All data shown represent nominal characteristics measured 24 hours after poling at room
temperature and are provided for design information only.
Standard tolerance may vary within ± 20 % of these values.
 
 
 
 
 
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