3257HD

High Dielectric Piezo-Materials
Technical Data (Typical Values)
PEP Products
Property
Dielectric Constant (1 kHz)
Dielectric Loss Factor (1 kHz)
Dielectric Constant (1 kHz)
Clamped Dielectric Constant
Density
Curie Point
Mechanical Quality Factor
Coupling Coefficients
Piezoelectric Charge
(Displacement Coefficient)
Piezoelectric Voltage Coefficient
(Voltage Coefficient)
Frequency Constants
Poisson’s Ratio
Elastic Constants
Short Circuit
Elastic Constants
Open Circuit
Elastic Constants
Short Circuit
Elastic Constants
Open Circuit
1-1
Symbol
Units
T
K3
tanδe
KT 1
KS 3
ρ
Tc
Qm
kp
k33
k31
kt
k15
d31
d33
d15
g31
g33
g15
Nr
Ntr
Nta
N33
N31
υ
SE11
SE33
SE12
SE13
SE55
SD11
SD33
SD55
YE11
YE33
YD11
YD33
g/cm3
ºC
Coul/N x 10-12 (or)
m/V x 10-12
V·m/N x 10-3
Hz·m
x 10-12m2/N
x 10-12m2/N
x 1010N/m2
x 1010N/m2
Material Type
3257HD
3265HD
5700
0.03
5900
2050
8.22
155
75
0.70
0.76
0.41
0.50
0.65
-360
730
850
-7.1
14.5
16.3
1940
2090
2350
1590
1430
0.32
14.7
18.1
-4.7
-7.3
38.1
12.2
7.6
22.0
6.8
5.5
8.1
13.2
6500
0.03
5400
2100
8.22
>135
75
0.66
0.73
0.40
0.49
0.68
-370
750
900
-6.4
13.0
18.8
2020
2095
2340
1550
1440
0.32
14.5
18
-4.7
-7.2
41.4
12.2
8.4
22.3
6.9
5.6
8.2
11.9
October 23, 2015
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