SHANGHAI FAMOUS TRADE CO.,LTD
| Payment Terms | T/T, Western Union, MoneyGram |
| Supply Ability | 1000pcs per month |
| Delivery Time | 1-4weeks |
| Packaging Details | 25pcs cassettle wafer case in 100 grade cleaning bag |
| Material | Sapphire substrate grade |
| orientation | C miscut A 4 Degree |
| Thickness | 0.175mm/0.3mm/0.43mm/0.5mm |
| Surface | SSP OR DSP |
| TTV | ＜10um |
| BOW | ＜10um |
| Warp | ＜15um |
| Package | 25 cassettle in 100 grade cleaning room by vacuum package |
| Brand Name | ZMKJ |
| Model Number | 2INCH 0.175mm/0.3mm/0.4mm/0.5mm |
| Certification | ROHS |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, Western Union, MoneyGram | Supply Ability | 1000pcs per month |
| Delivery Time | 1-4weeks | Packaging Details | 25pcs cassettle wafer case in 100 grade cleaning bag |
| Material | Sapphire substrate grade | orientation | C miscut A 4 Degree |
| Thickness | 0.175mm/0.3mm/0.43mm/0.5mm | Surface | SSP OR DSP |
| TTV | ＜10um | BOW | ＜10um |
| Warp | ＜15um | Package | 25 cassettle in 100 grade cleaning room by vacuum package |
| Brand Name | ZMKJ | Model Number | 2INCH 0.175mm/0.3mm/0.4mm/0.5mm |
| Certification | ROHS | Place of Origin | CHINA |
| High Light | 0.5mm Sapphire Substrate ，4 Degree Sapphire Wafers ，C-Axis Sapphire Wafers | ||
2inch 50.8mm C Miscut A 4 Degree Sapphire Wafers Thickness 0.175mm/0.3mm/0.4mm/0.5mm Dsp 2 Inch C Plane Polished Sapphire Wafers Crystal Substrates
The specifications of 2inch sapphire wafer substrate
Material: High Purity >99.99%, single crystal Al2O3
Dimension: 50.8 mm +/- 0.1 mm
Thickness: 430 um +/- 25 um for SSP and 400 um +/- 25 um for DSP (other thickness available upon request)
Lattice Parameter: a=4.785 A, c=12.991 A
Density: 3.98 g/cm3
Orientation: C plane (0001) to M (1-100) 0.2 +/- 0.1 degree off.
Primary Flat Orientation: A-plane [11-20] +/- 0.2 deg
Primary Flat Length: 16.0 +/- 1.0 mm
Total Thickness Variation (TTV): <5 um
Bow: <10 um
Warp: <10 um
Thermal Expansion Coefficient: 6.66 x 10-6 / °C parallel to C axis, 5 x 10-6 /°C perpendicular to C axis
Dielectric Strength: 4.8 x 105 V/cm
Dielectric Constant: 11.5 (1 MHz) along C axis, 9.3 (1 MHz) perpendicular to C axis
Dielectric Loss Tangent (a.k.a. dissipation factor): less than 1 x 10-4
Thermal Conductivity: 40 W/(m.K) at 20℃
Polishing: single side polished (SSP) front side epi-ready surface Ra < 0.3 nm (AFM), back side fine-ground Ra = 0.8 ~ 1.2 um, or double side polished (DSP) both front and back sides epi-ready surface Ra < 0.3 nm (AFM)
| OPTICAL PROPERTIES of SAPPHIRE Al2O3 | |
| Transmission Range | 0.17 to 5.5 microns |
| Refractive Index | 1.75449 (o) 1.74663 (e) at 1.06 microns |
| Reflection Loss | at 1.06 microns (2 surfaces) for o-ray - 11.7%; for e-ray - 14.2% |
| Index of Absorption | 0.3 x 10-3 cm-1 at 2.4 microns |
| dN/dT | 13.7 x 10-6 at 5.4 microns |
| dn/dm = 0 | 1.5 microns |
| PHYSICAL PROPERTIES of SAPPHIRE Al2O3 | |
| Density | 3.97 g/cm3 |
| Melting Point | 2040 degrees C |
| Thermal Conductivity | 27.21 W/(m x K) at 300 K |
| Thermal Expansion | 5.6 x 10 -6 /K (parallel C-axis) & 5.0 (perpendicular C-axis) x 10 -6 /K |
| Hardness | Knoop 2000 kg/mm 2 with 2000g indenter |
| Specific Heat Capacity | 419 J/(kg x K) |
| Dielectric Constant | 11.5 (parallel C-axis) 9.4 (perpendicular C-axis) at 1MHz |
| Young's Modulus (E) | 335 GPa |
| Shear Modulus (G) | 148.1 GPa |
| Bulk Modulus (K) | 240 GPa |
| Elastic Coefficients | C11=496 C12=164 C13=115 C33=498 C44=148 |
| Apparent Elastic Limit | 275 MPa (40,000 psi) |
| Poisson Ratio | 0.25 |
| Standard wafer 2 inch C-plane sapphire wafer SSP/DSP 3 inch C-plane sapphire wafer SSP/DSP 4 inch C-plane sapphire wafer SSP/DSP 6 inch C-plane sapphire wafer SSP/DSP | Special Orientation A-plane (1120) sapphire wafer R-plane (1102) sapphire wafer M-plane (1010) sapphire wafer C-axis with a 0.5°~ 10° offcut, toward A-axis or M-axis Other customized orientation |
| Customized Size 10x10x0.5mm sapphire wafer 20x20x0.5mm sapphire wafer Ultra thin (100um) 2inch sapphire wafer 8 inch sapphire wafer | Patterned Sapphire Substrate (PSS) 2 inch C-plane PSS 4 inch C-plane PSS |
| 2inch | DSP C-AXIS 0.1mm/ 0.175mm/0.2mm/0.3mm/0.4mm/0.5mm/1.0mmt |
| 3inch | DSP/ SSP C-axis 0.43mm/0.5mm |
| 4Inch | dsp c-axis 0.4mm/ 0.5mm/1.0mm |
| 6inch | ssp c-axis 1.0mm/1.3mmm |
Q:What is your minimum order requirement?
A:MOQ:10 piece
Q:How long will it take to execute my order and delivery it ?
A:confirm the order 1days After confirming the payment and delivery in 5days if on stocks.
Q:Can you give warranty of your products ?
A:We promise the quality, if the quality has any problems, we will produce new produces or return you money.
Q:How to pay?
A:T/T, Paypal, West Union, bank transfer.
Q:HOW about the freight ?
A:we can help you pay for the fee if you don’t have account,
if the order is over 10000usd, we can delivery by CIF.
Q:If you have any other questions,please do not hesitate to contact me.
A : connect with by skype/whatsapp :+86 158 0194 2596 or 2285873532@qq.com
we are at your side any time~~
Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Trading Company
Year Established:
2013
Total Annual:
1000000-1500000
Ecer Certification：
Verified Supplier
SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014. We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components widely used in electronics, op... SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014. We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components widely used in electronics, op...
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