PiezoTechnologies K-85



  Basic Information


Density:

ρ :
5.70
g/cm3


Curie temperature:

TC:
300
°C


Material class:

Lead Metaniobate

Reviewed:

Yes


Z:
19
MRayl



vs:
3400
m/s



α :
1.60
*10-6 K-1


Description:

K-85 has the distinct advantage of higher a signal to noise ratio than PZT (Lead Zirconate Titanate) without sacrificing loop gain. Contact applications at 5MHz and below are ideal for K-85.

   Electric Properties



d15:
210.0
*10-12 C/N

d31:
-43.0
*10-12 C/N

d33:
200.0
*10-12 C/N



g15:
25.0
*10-3 Vm/N

g31:
-6.0
*10-3 Vm/N

g33:
25.0
*10-3 Vm/N




tan δ:
0.020
@1000
Hz


ε33T:
800



kt:
0.43

kp:
0.19

k15:
0.39

k31:
0.12

k33:
0.47


   Elastic Properties



Y33E:
5
*1010 N/m2



Qmt
20



NT:
1650
Hzm


Availability


Piezo Technologies
http://www.piezotechnologies.com



Applications