Product Details:
|
Application: | Surface Acoustic Wave ( SAW Device ) , Piezoelectric Resonator , Microwave Filters , Pressure Sensor , And MEMS | Diameter: | Ø 1" / Ø 2" / Ø 3" / Ø 4"/ Ø 6" |
---|---|---|---|
Thickness: | 0.4 Mm / 0.5 Mm / 0.7 Mm / 1.1 Mm | Grade: | SAW Grade And Optical Grade |
Highlight: | 1.1mm Single Crystal Quartz Wafer,0.7mm Single Crystal Quartz Wafer,SAW Grade Single Crystal Quartz Wafer |
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 .
Chemical formula | SiO2 |
Growth method | Hydrothermal |
Crystal structure | Hexagonal |
Lattice constant | a=4.9 A , C=5.4 A |
Q value | 1.8 x 10 6 min. |
Inclusion | IEC Grade II |
Grade | SAW grade , Optical grade |
Mechanical Properties | |
Density | 2.67 g / cm3 |
Poisson's ratio | NA |
Young's modulus | 97.2 Gpa / 76.5 Gpa |
Moh's hardness | 7 |
Thermal Properties | |
Melt point | 1620 °C |
Specific heat | 0.18 cal / gm |
Thermal conductivity | 0.0033 cal / cm / °C |
Thermal expansion coefficient | 13.71 ×10 - 6 K-1 |
Electrical Properties | |
Resistivity ( ohm-cm ) | 8@250 °C / 6.5@350 °C |
Loss Tangent | 37 x 10-4 |
Dielectric constant e | 4.6 |
Optical Properties | |
Refractive index ( @ 589 nm ) | Nd =1.544 |
Diameter | Ø 1" / Ø 2" / Ø 3" / Ø 4"/ Ø 6" |
---|---|
Square size | 10 x 10 / 20 x 20 / 50 x 50 / 100 x 100 mm |
Thickness | 0.4 mm / 0.5 mm / 0.7 mm / 1.1 mm |
Angle cut | X cut / Y cut / YX cut / Z cut |
AT-cut 36° / ST cut 42.75° | |
Surface | one side polished / two sides polished |
Flat | SEMI.Std. flat or Notch |
TTV | <= 15 um |
Roughness | Ra <=10 A |
Surface quality | 60 / 40 |
Package | Ampak cassette / jar |
Contact Person: Daniel
Tel: 18003718225
Fax: 86-0371-6572-0196