Single Crystal Quartz Wafers

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Selling leads
Single Crystal Quartz Wafers
Posting date : Mar 19, 2019
Membership
Free Member Scince May 12, 2018
FOB Price
-
Min. Order Quantity
-
Supply Abillity
-
Port
-
Payment Terms
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Package
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Keyword :
Category
Contact
Tianhua Wu
Selling Leads Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
-
Model Number
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HS-CODE
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Package & Delivery Lead Time
Package
-
Detailed Description
Our abundance experience at growing and mass production for piezo grade quartz . We are equipped with advanced facilities at Crystal growing, wafer lapping, polishing and checking. 
 
Our R&D is active at developing and researching from big material to process 8” quartz wafer or more.
Find here details of CQT selling lithium niobate wafer, lithium tantanlate wafer, piezo single crystal blanks and glass substrates for biochemistry.
Product Parameters
Material
Quartz Crystal
Cutting Angle
X/Y/Z/AT32、33、36/BT/ST42.75°-cut etc
Diameter/size
3”(76.2mm)
4” (100mm)
6"(150mm)
8"(200mm)
Tol(±)
<0.20 mm
Thinnest Thickness
0.08mm  Min
0.10mm  Min
0.20mm Min  
0.35mm or more
Primary Flat
22mm
 32mm
 42.5mm
 57.5mm
LTV (5mmx5mm)
 <1µm
TTV
 <3µm
Bow
-30
Warp
<40µm
PLTV(<0.5um)
≥95%(5mm*5mm)
Orientation Flat
All available
Surface Type
Single Side Polished /Double Sides Polished
Polished side Ra
<0.5nm
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 
 
CQT dedicated to produce series glass wafers, fused silica wafers, SAW grade lithium tantalate wafers, optical grade lithium tantalate wafers, SAW grade lithium niobate wafers, optical grade lithium niobate wafers. CQT is a leading Chinese manufacturer who involves in piezoelectric crystals, surface acoustic wave filters and the single crystal growth.
 

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