| Certification: | ISO |
|---|---|
| Application: | Metallurgy, Glass |
| Type: | Quartz Plate |
| Cut Type: | at/Bt/CT/Dt/FC/Sc/It/AC/Bc/St |
| Q-Value: | Min 1.8X10^6, 2.4X10^6 to 3.0X10^6 |
| Diameter: | From 3.0mm to 50.80mm (with Flat) , 2",3" 4" 5" an |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier We are the expert manufacturer of quartz blanks from China . the main products we do are on AT-cut BT-cut Sc-cut IT -cut and FC-cut
which are chips for making SC crystals for OCXO . we have EFG machines in house to work on angles control to make sure all angles to be measured and bin sorted which contribute with clients with good temeperature curver .
| Material | Quartz Blanks( both Piezo and Optical grade ) |
| Materials | Both Pure Z and Y Bar available |
| Synthetic Q-Value | Min 1.8x10^6, 2.4x10^6 to 3.0x10^6 IEC standards |
| Etch Channel Density | Max: 2 /cm2, 10/cm2, Max 30/cm2, Max 100/cm2, Max 300/cm2; Swept Quartz |
| Inclusions Density | Ia, Ib, I, II, III |
| Cuts Type ( orientation) | AT, BT, CT, ET ,DT, GT, NT, FC, SC, IT, AC ,BC ,ST .TS MT ,NT RT, LC …, etc |
| Angle Tolerance(±) | Theta Angle: ±5″, ±10″, ±15″, ±30″, ±1′, ±2′, … , etc |
| Phi Angle:±5′, ±10′, ±15′, ±30′, … , etc | |
| Diameter For Round Blank | From 3.0mm to 50.80mm (with flat) , 2",3" 4" 5" and 6"(wafers) |
| Size For Square Blank | 1.6x1.6mm ~ 41 x48 mm or even larger size per request |
| Size For SMD Blank | 1.2x2.4mm Above at Customer option |
| Diameter/Size Tolerance(±) | ±0.01 mm ,+/-0.005.+/-0.0005, |
| Frequency/ Thickness | 1 Mhz up to 54Mhz for AT-Cut Fundamental; Up to 70Mhz By Etching |
| Flat | Per requested the flat shall be perpendicular to X axis within ±10 deg |
| Surface Finishing | #1000(9u); #2000(7u); #3000(5u); #4000(3u) (Sic); Polished(Cerium oxide)and & etched Std |
| Overtone | Fundamental; Third Overtone (3rd); Fifth Overtone (5th) |
| Contouring (Diopter) | Plano-Convex: 0.5 Diopter ~ 10 Diopter, Bi-Convex: 10 Diopter ~ 15 Diopter |
CQT's primary goal is "To be a reliable primary microelectronics substrates supplier in today's World". The entire organization, beginning with top management, has worked consistently to meet this goal.
Our reputation for quality is based on a commitment to the newest and most effective design, manufacturing, testing, and management procedures - including, but not limited to, design for manufacturing, statistical process control, lean manufacturing, and continuous improvement methodologies. We have had a fully implemented and effective IATF16949 Quality Management System.
CQT is committed to conduct its all operations in a socially responsible, ethical, and sustainable manner to protect the environment and ensure the safety and health of our employees, customers, and surrounding communities. We are also committed to continuous improvement on all environmental issues. CQT maintains ISO9001/ISO14001 certifications and also implements the EICC standards. and implemented the Electrical Industry Code of Conduct as well.
Suppliers with verified business licenses
Audited Supplier 
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