Hangzhou Freqcontrol Electronic Technology Ltd.
| Payment Terms | T/T |
| Supply Ability | 50000 pcs/Month |
| Delivery Time | 1-4 weeks |
| Packaging Details | Cassette/ Jar package, vaccum sealed |
| Name | Piezoelectric Wafer |
| Diam. | 3 inch, 4 inch, 6 inch |
| Material | LiTaO3, Crystal Quartz, LiNbO3 |
| Thickness | 0.5mm |
| Flat | 32.5±2mm |
| Surface Finish | Double Side Polish |
| Use | Surface Acoustic Wave application |
| Ra | <1nm |
| Brand Name | BonTek |
| Model Number | Piezoelectric Wafer |
| Certification | ISO:9001, ISO:14001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 50000 pcs/Month |
| Delivery Time | 1-4 weeks | Packaging Details | Cassette/ Jar package, vaccum sealed |
| Name | Piezoelectric Wafer | Diam. | 3 inch, 4 inch, 6 inch |
| Material | LiTaO3, Crystal Quartz, LiNbO3 | Thickness | 0.5mm |
| Flat | 32.5±2mm | Surface Finish | Double Side Polish |
| Use | Surface Acoustic Wave application | Ra | <1nm |
| Brand Name | BonTek | Model Number | Piezoelectric Wafer |
| Certification | ISO:9001, ISO:14001 | Place of Origin | China |
| High Light | Single Crystal Quartz Piezoelectric Wafer ，3 Inch Quartz Single Crystal Wafer ，Polished Single Crystal Quartz Wafer | ||
Single Crystal Quartz Cut Into Wafer With Different Orientation
Piezo quartz is the highly symmetric shape of the single crystal, is characterized by the arrangement of atoms and molecules have rules well developed quartz crystal, appearance is the most significant features rule configuration, the crystal quartz crystal crystal face a total of 30, 6 m (cylindrical), six R surface (large surface edges) six R surface (surface) edges six s surface (three-way partial cone), Six X planes (tripartite partial planes), the clip Angle of adjacent M plane is 60°, the Angle between adjacent M plane and R plane and adjacent M plane and R plane is 38°13 ', and the Angle between adjacent S plane and X plane is 25°57 '.
Material | Synthetic Piezoelectric Quartz Crystal | |||
Cutting Angle | X / Y / Z / AT32°/33°/35°/36°/ BT / ST42.75° etc. or per Customized | |||
Diameter/size | 3" (76.2mm) | 4" (100mm) | 6" (150mm) | 8" (200mm) |
Tol(±) | <0.20 mm | |||
Thinnest Thickness | 0.08mm Min-up | 0.10mm Min-up | 0.20mm Min -up | 0.35mm Min- |
Primary Flat | 22mm | 32mm | 42.5mm | 57.5mm or notch |
LTV (5mmx5mm) | <1.5µm | |||
TTV | <1.5~10 µm | |||
Bow | ±10~±50um | |||
Warp | <10~40µm | |||
PLTV(<0.5um) | ≥95%(5mm*5mm) | |||
Orientation Flat | All available | |||
Surface Type | Single Side Polish / Double Side Polish / Lapped | |||
Polished side Ra | <0.5nm or specific per requested | |||
Back Side Criteria | General is 0.2-0.5µm or as customized | |||
Edge Criteria | R=0.2mm or Bullnose | |||
Material Property | ECD | Better than grade 4 | ||
Inclusion | Better than grade II | |||
Q-Value | Better than grade C | |||
Wafer Surface Criteria | Particles ￠>0.3 µ m | <= 30 | ||
Scratch, Chipping | None | |||
Defect | No edge cracks, scratches, saw marks, stains | |||
Packaging | Qty/Wafer box | 25pcs per box, Semi Standard | ||
Acceptance Check
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
1999
Total Annual:
800M-1500M
Employee Number:
10~99
Ecer Certification：
Verified Supplier
Founded in 1999, Hangzhou Freqcontrol Electronic Technology Ltd. is a China leading manufacturer of piezoelectric crystal wafers, substrates, components and single crystal growth. We, known as the "CQT Group" in global market, headquartered in Hangzhou, China, empowered by its manufacturin... Founded in 1999, Hangzhou Freqcontrol Electronic Technology Ltd. is a China leading manufacturer of piezoelectric crystal wafers, substrates, components and single crystal growth. We, known as the "CQT Group" in global market, headquartered in Hangzhou, China, empowered by its manufacturin...
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