Piezo quartz crystal blanks&wafers

Item No.: pqb
AT. BT.CT.DT.X.Y.Z etc and double rotated IT/,SC/FC/LST etc single-crystal quartz blanks&wafers which are intended for use in fabrication of piezoelectric for such as timing freq control and frequency selection. And that of mass production for SMD and MONITOR crystal and OCXO series application
Description Review
Description
This material consists of single-crystal right-handed a-quartz artificially grown bars which is intended for use in fabrication of piezoelectric for such as timing freq control and frequency selection. And that of being mass production for SMD and MONITOR crystal and OCXO series applications.
Basic materials characteristics  
Density, g/cm3 : 2.65
Melting point, °C: 1467
Thermal conductivity, W/(m x K) (T = 25°C): 10.7 (parallel to axis Z) 6.2 (perpendicular to axis Z)
Hardness (Mohs): 7
Dielectric ñ onstant at 30 MHz: 4.34 (parallel to axis Z) 4.27 (perpendicular to axis Z)
Young's modulus (E), GPa: 97.2 (parallel to axis Z) 76.5 (perpendicular to axis Z)
Chemical stability: insoluble in water

Specifications 
Cutting type: AT. BT.CT.DT.X.Y.Z etc and double rotated IT/,SC/FC/LST etc
Synthetic Q Value: Up to 3.0 mil  IEC
ECD level: Max 300/cm2 down to 0
Surface finished: Lapped by #1000/#2000/#3000/#4000/#6000/#8000 or precision Polished with Ra<1nm 
Θ angle Tolerance: Down to ±5”
ɸ angle Tolerance: Down to ±3’
Frequency: Up to 100 MHz -fundamental
Round outline: From Ø3mm to 8(200mm) diameter big wafer  
Square outline:  From SMD3225 up to 200×200mm big wafer                       
Special typical specs: 6MHz monitor blanks and series SC-cut blanks with plano-convex/bi-convex  surface  

Review
Review

ver_code
1/3
X
Send your message to us
ver_code