{"product_id":"al2o3-sapphire-wafer-c-plane-0001-3-dia-x0-43mm-2sp","title":"Al2O3- Sapphire Wafer, C-plane (0001), 3\" Dia.x0.43mm , 2SP","description":"\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSapphire (single crystal of Al 2 O 3 ) is being used extensively as a substrate for III-V nitrides and for many other epitaxial films \u003c\/li\u003e\n\u003cli\u003eOrientation: C-axis[0001] ( +\/-0.3 Deg) with Standard Flat \u003c\/li\u003e\n\u003cli\u003eDiameter: 3\" +\/- 0.3mm \u003c\/li\u003e\n\u003cli\u003eThickness: 430um +\/- 25 um \u003c\/li\u003e\n\u003cli\u003eMajor Flat: A-axis[11-20]+\/-0.5 o \u003c\/li\u003e\n\u003cli\u003eSurface Finish: Front sides: Epi- polished Ra\u0026lt;0.5nm (by AFM) \u003c\/li\u003e\n\u003cli\u003eBack side: Epi- polished , \u0026lt;0.5nm(by AFM) \u003c\/li\u003e\n\u003cli\u003eTTV: \u0026lt; =15um \u003c\/li\u003e\n\u003cli\u003eBOW: \u0026lt;=15um \u003c\/li\u003e\n\u003cli\u003eWARP: \u0026lt;=15um \u003c\/li\u003e\n\u003cli\u003ePolished surface: Two side epi polished by special CMP technology \u003c\/li\u003e\n\u003cli\u003ePackage: Each wafer is packed in 1000 class clean room \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical Properties: \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCrystal Structure: Hexagonal. a=4.758 Angstroms c=12.99 Angstroms\u003c\/li\u003e\n\u003cli\u003eMelting Point: 2040 degree C\u003c\/li\u003e\n\u003cli\u003eDensity: 3.97 gram\/cm 2 \u003c\/li\u003e\n\u003cli\u003eGrowth Technique: CZ \u003c\/li\u003e\n\u003cli\u003eCrystal Purity:  \u0026gt;99.99%\u003c\/li\u003e\n\u003cli\u003eHardness: 9 ( mohs) \u003c\/li\u003e\n\u003cli\u003eThermal Expansion : 7.5x10 -6 ( \/ o C) \u003c\/li\u003e\n\u003cli\u003eThermal Conductivity : 46.06 @ 0 o C, 25.12 @ 100 o C, 12.56 @ 400 o C ( W\/(m.K) ) \u003c\/li\u003e\n\u003cli\u003eDielectric Constant: ~ 9.4 @300K  at A axis ~ 11.58@ 300K at C axis\u003c\/li\u003e\n\u003cli\u003eLoss Tangent at 10 GHz: \u0026lt; 2x10 -5 at A axis , \u0026lt;5 x10 -5 at C axis \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0638\/4664\/6008\/files\/Al2O3.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003ePlease click here for detail data \u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"MTI","offers":[{"title":"Default Title","offer_id":44984802738315,"sku":"ALC76D043C2US","price":0.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/4405\/3643\/files\/laoa50d05c2_bac8c7c5-a068-4b65-9ae8-cc282f0ef89c.jpg?v=1764850788","url":"https:\/\/mtimalaysia.com\/products\/al2o3-sapphire-wafer-c-plane-0001-3-dia-x0-43mm-2sp","provider":"MTI Malaysia \u0026 Indonesia","version":"1.0","type":"link"}