Email :ceo@zbyuhai.com Tel : +8618753397607
Contact us
Zibo Yuhai Electronic Ceramic Co., Ltd.
Address : No.57 Chuangye Road, Development Area Boshan, Zibo City, Shandong Prov. P.R. of China
Tel : +86-0533-4230012
Fax : +86-0533-4231700
Email : sales@zbyuhai.com
lead free piezoelectric ring Φ50.45×Φ9.28×200khz
Barium titanate lead-free piezoelectric ceramics are important basic materials for the development of modern science and technology, which was widely used in the manufacture of ultrasonic transducers, underwater acoustic transducers, electroacoustic transducers, ceramic filters, ceramic transformers, ceramic frequency discriminators, high voltage generators, infrared detectors, surface acoustic wave devices, electro-optic devices, ignition and detonation devices, and piezoelectric gyroscope and so on.
Lead free Piezo ceramic ring
Application: ultrasonic underwater transducer
Piezoelectric Ceramic Material: BaTiO3 (lead free)
Piezoelectric elements technical data:
Dimensions: OD 50.8mm, ID9.28mm, height 14-17mm(according to the frequency 200KHz)
Thickness Frequency Fr: 200KHz ± 5 KHz
Frequency Bandwidth ΔF>6.5KHz
Resonate Impedance R ≤ 20 Ω
Dielectric Loss tg δ: <0.6%
Static capacitance Cs: 1650pF±12.5%
Piezoelectric constant d33 ≥ 140
Test Condition: 25±3 °C 40~70% R.H.
fr, Zm, Kr => Radial mode vibration
Cs tanδ => LCR meter at 1KHz 1Vrms
Application: military, ocean, fishery, scientific research, mine detection, daily life and other fields.
China Patent of Yuhai company`s BaTiO3
Chinese Patent No.: ZL 2011 1 0126758.6
Name: Lead-free Barium Titanate Piezoelectric Material with Addition of Cobalt and Aluminum
|
Typical value of piezoelectric ceramic materials performance |
|
||
|
Lead free piezo material BaTiO3 |
|
Lead-free Material |
|
|
Properties |
|
|
BaTiO3 |
|
Dielectric Constant |
ɛTr3 |
|
1260 |
|
|
|
|
|
|
Coupling factor |
KP |
|
0.34 |
|
|
K31 |
|
0.196 |
|
|
K33 |
|
0.43 |
|
|
Kt |
|
0.32 |
|
Piezoelectric coefficient |
d31 |
10-12m/v |
-60 |
|
|
d33 |
10-12m/v |
160 |
|
|
g31 |
10-3vm/n |
-5.4 |
|
|
g33 |
10-3vm/n |
14.3 |
|
Frequency coefficients |
Np |
|
3180 |
|
|
N1 |
|
2280 |
|
|
N3 |
|
|
|
|
Nt |
|
2675 |
|
Elastic compliance coefficient |
Se11 |
10-12m2/n |
8.4 |
|
Machanical quality factor |
Qm |
|
1200 |
|
|
|
|
|
|
Dielectric loss factor |
Tg δ |
% |
0.5 |
|
Density |
ρ |
g/cm3 |
5.6 |
|
Curie Temperature |
Tc |
°C |
115 |
|
Young's modulus |
YE11 |
<109N/m3 |
119 |
|
Poison Ratio |
|
|
0.33 |
|
Typical value of piezoelectric ceramic materials performance |
|
||
|
Lead free piezo material BaTiO3 |
|
Lead-free Material |
|
|
Properties |
|
|
BaTiO3 |
|
Dielectric Constant |
ɛTr3 |
|
1260 |
|
|
|
|
|
|
Coupling factor |
KP |
|
0.34 |
|
|
K31 |
|
0.196 |
|
|
K33 |
|
0.43 |
|
|
Kt |
|
0.32 |
|
Piezoelectric coefficient |
d31 |
10-12m/v |
-60 |
|
|
d33 |
10-12m/v |
160 |
|
|
g31 |
10-3vm/n |
-5.4 |
|
|
g33 |
10-3vm/n |
14.3 |
|
Frequency coefficients |
Np |
|
3180 |
|
|
N1 |
|
2280 |
|
|
N3 |
|
|
|
|
Nt |
|
2675 |
|
Elastic compliance coefficient |
Se11 |
10-12m2/n |
8.4 |
|
Machanical quality factor |
Qm |
|
1200 |
|
|
|
|
|
|
Dielectric loss factor |
Tg δ |
% |
0.5 |
|
Density |
ρ |
g/cm3 |
5.6 |
|
Curie Temperature |
Tc |
°C |
115 |
|
Young's modulus |
YE11 |
<109N/m3 |
119 |
|
Poison Ratio |
|
|
0.33 |
|
K t (% Per Decade) |
Aging Rate of Coupling Factor at Thickness mode |
|
|
|
N p (% Per Decade) |
Aging Rate of Frequency Constant of Planar Mode |
|
|
|
N t (% Per Decade) |
Aging Rate of Frequency Constant at Thickness Mode |
|
|
|
ε 33 T ( / o C) |
Thermal Stability of Free Relative Dielectric Constant |
|
|
|
GLOSSARY |
|
|
|
|
BT |
Barium Titanate |
|
|
|
Hard PZT |
Hard Lead Titanate Zirconate Compound |
|
|
|
Soft PZT |
Soft Lead Titanate Zirconate Compound |
|
|
Online message
Related Products
Contact Info
ADDRESS: No. 57, Chuangye Road, Development Zone, Zibo, Shandong, China
Phone Number: +8618753397607
EMAILS: ceo@zbyuhai.com
josa@zbyuhai.com
+8618753397607
Message
+8618753397607
