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0.7mm 1.1mm Single Crystal Quartz Wafer SAW Grade And Optical Grade

HENAN ZG INDUSTRIAL PRODUCTS CO.,LTD

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Address: No. 26, Dongqing Street, High-tech Zone, Zhengzhou ,Henan, China

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0.7mm 1.1mm Single Crystal Quartz Wafer SAW Grade And Optical Grade

Country/Region china
City & Province zhengzhou henan
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Product Details

high quality single crystal quartz wafer including SAW grade and optical grade

 

We provides high quality single crystal quartz wafer including SAW grade and optical grade . We can offer various orientation options including X cut , Y cut , Z cut , AT cut and ST cut for your unique applications at reasonable price . Single crystal quartz wafer have many unique features such as piezoelectric property , good optical property and high optical transmittance , these special features makes single crystal quartz wafer ( synthetic quartz crystal ) suitable for surface acoustic wave ( SAW device ) , piezoelectric resonator , microwave filters , pressure sensor , and MEMS application . Single crystal quartz wafer can be fabricated in round or square shape , with a SEMI flat or without flat , one side polished or two sides polished , size from 1" to 4 " , thickness range from 0.4 , 0.5 , 0.7 , 1.1 to 3 mm , ultrasonic cleaning and cleanroom compatible wafer cassette package are also available. Additionally , we offer custom specifications designed to your unique needs including , dimension , SEMI. standard flats , surface roughness , edge profile , thickness , flatness , surface quality , cleanliness package method . We have single crystal quartz wafer in stock and can machine to your specification with high precision surface finish . Please contact us for further product information .

Single Crystal Quartz Wafer Properties

 

Chemical formulaSiO2
Growth methodHydrothermal
Crystal structureHexagonal
Lattice constanta=4.9 A , C=5.4 A
Q value1.8 x 10 6 min.
InclusionIEC Grade II
GradeSAW grade , Optical grade
Mechanical Properties 
Density2.67 g / cm3
Poisson's ratioNA
Young's modulus97.2 Gpa / 76.5 Gpa
Moh's hardness7
Thermal Properties 
Melt point1620 °C
Specific heat0.18 cal / gm
Thermal conductivity0.0033 cal / cm / °C
Thermal expansion coefficient13.71 ×10 - 6 K-1
Electrical Properties 
Resistivity ( ohm-cm )8@250 °C / 6.5@350 °C
Loss Tangent37 x 10-4
Dielectric constant e4.6
Optical Properties 
Refractive index ( @ 589 nm )Nd =1.544

Product Specification

 
DiameterØ 1" / Ø 2" / Ø 3" / Ø 4"/ Ø 6"
Square size10 x 10 / 20 x 20 / 50 x 50 / 100 x 100 mm
Thickness0.4 mm / 0.5 mm / 0.7 mm / 1.1 mm
Angle cutX cut / Y cut / YX cut / Z cut
 AT-cut 36° / ST cut 42.75°
Surfaceone side polished / two sides polished
FlatSEMI.Std. flat or Notch
TTV<= 15 um
RoughnessRa <=10 A
Surface quality60 / 40
PackageAmpak cassette / jar

 

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