{"product_id":"al2o3-sapphire-wafer-0-5x0-5x0-5mm-a-plane-11-20-2-sp-ala121205s2","title":"Al2O3 - Sapphire Wafer 0.5\"x0.5\"x0.5mm, A plane (11-20), 2 SP - ALA121205S2","description":"\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSapphire substrate is the popular substrates for III-V nitrides,  superconductor and magnetic epi film due to less mis-matched lattice and stable chemical and physical properties .\u003c\/li\u003e\n\u003cli\u003eWafer size: 0.5\" x 0.5\" x 0.5 mm thick\u003c\/li\u003e\n\u003cli\u003eOrientation tolerance: +\/-0.5 Deg.  A plane orientation\u003c\/li\u003e\n\u003cli\u003ePolished surface: substrate surface is EPI polished via a special CMP procedure with RA \u0026lt; 8 A\u003c\/li\u003e\n\u003cli\u003e2 sides polished\u003c\/li\u003e\n\u003cli\u003ePackage: Each wafer is packed in 1000 class clean room with 100 grade plastic bag with wafer container.\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\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href='Al2O3%20-%20Sapphire%20Wafer%200.5\"x0.5\"x0.5mm,%20A%20plane%20(11-20),%202%20SP%20-%20ALA121205S2' style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003ePlease click here for detail data \u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"MTI","offers":[{"title":"Default Title","offer_id":44984802017419,"sku":"ALA121205S2","price":0.0,"currency_code":"MYR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/4405\/3643\/files\/Thumb_AL10105-t-37.jpg?v=1764850779","url":"https:\/\/mtimalaysia.com\/products\/al2o3-sapphire-wafer-0-5x0-5x0-5mm-a-plane-11-20-2-sp-ala121205s2","provider":"MTI Malaysia \u0026 Indonesia","version":"1.0","type":"link"}