12 inch sic wafer for power devices

{"cid":"91191224","title":"12 Inch Sapphire Wafer for LED and GaN Device Manufacturing","imgUrl":"https:\/\/img.chinax.com\/nimg\/ce\/98\/325021670c600f77b8d1d4a2bab6-200x200-1.jpg","attrs":{"Price":"by case","Brand Name":"ZMSH","Minimum Order Quantity":"2","Delivery Time":"2-4 weeks","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"By case","Packaging Details":"custom cartons","Wafer Diameter":"12 inch (300 mm)","Material":"Single-crystal Sapphire (Al\u2082O\u2083)","Crystal Orientation":"C-plane (0001), A-plane (11-20), R-plane (1-102)","Thickness":"430\u2013500 \u03bcm","Surface Finish":"Single-side polished (SSP) \/ Double-side polished (DSP)","Surface Roughness (Ra)":"\u22640.5 nm (polished)"}}

{"cid":"91184473","title":"12-Inch 300mm 4H-N 6H-N SiC Single Crystal Silicon Carbide Wafer for Power & LED Devices","imgUrl":"https:\/\/img.chinax.com\/nimg\/06\/16\/c545213db0d0e9e9f16e3136ee3c-200x200-1.jpg","attrs":{"Brand Name":"ZMSH","Minimum Order Quantity":"10","Delivery Time":"2-4 WEEKS","Place of Origin":"SHANGHAI,CHINA","Payment Terms":"T\/T","Crystal Structure":"Hexagonal","Lattice Constant":"a=3.08 \u00c5, c=10.05 \u00c5;a=3.08 \u00c5, c=15.12 \u00c5","Band Gap":"3.23 eV;3.02 eV","Hardness (Mohs)":"9.2","Thermal Expansion Coefficient":"4~5\u00d710\u207b\u2076\/K","Dielectric Constant":"~9.66","Orientation":"<0001>, 4\u00b0 off-axis","Polishing":"Single-side or double-side polished","Surface Roughness":"Ra \u2264 5\u00c5"}}