{"product_id":"amo-2-inch-c-plane-sapphire-wafer","title":"AMO Scientific 2 inch C-Plane Sapphire Wafer","description":"\u003ch2\u003e\u003cstrong\u003eAMO Scientific 2 inch C-Plane Sapphire Wafer\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eA \u003cstrong data-start=\"2\" data-end=\"24\"\u003esapphire substrate\u003c\/strong\u003e is a thin, flat wafer made from \u003cstrong data-start=\"57\" data-end=\"79\"\u003esynthetic sapphire\u003c\/strong\u003e, which is a single-crystal form of aluminum oxide (Al₂O₃). It has unique features such as:\u003c\/p\u003e\n\u003cul data-start=\"326\" data-end=\"618\"\u003e\n\u003cli data-section-id=\"1cqrwoe\" data-start=\"326\" data-end=\"371\"\u003e\n\u003cstrong data-start=\"328\" data-end=\"346\"\u003eExtremely hard\u003c\/strong\u003e (second only to diamond)\u003c\/li\u003e\n\u003cli data-section-id=\"69o402\" data-start=\"372\" data-end=\"439\"\u003e\n\u003cstrong data-start=\"374\" data-end=\"400\"\u003eHigh thermal stability\u003c\/strong\u003e (can withstand very high temperatures)\u003c\/li\u003e\n\u003cli data-section-id=\"bhab3m\" data-start=\"440\" data-end=\"477\"\u003e\u003cstrong data-start=\"442\" data-end=\"477\"\u003eExcellent electrical insulation\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"f68k64\" data-start=\"478\" data-end=\"551\"\u003e\n\u003cstrong data-start=\"480\" data-end=\"505\"\u003eOptically transparent\u003c\/strong\u003e (from UV to infrared, depending on thickness)\u003c\/li\u003e\n\u003cli data-section-id=\"i5csp3\" data-start=\"552\" data-end=\"618\"\u003e\n\u003cstrong data-start=\"554\" data-end=\"574\"\u003eChemically inert\u003c\/strong\u003e (resistant to acids and harsh environments)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"620\" data-end=\"730\"\u003eThese properties make sapphire an ideal base material (“substrate”) for growing or supporting other materials.\u003c\/p\u003e\n\u003cp data-start=\"620\" data-end=\"730\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e\u003cstrong\u003eAMO Scientific offers customized sapphire wafers. If you don't find the standard products work for your need, please feel free to reach us. \u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"620\" data-end=\"730\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable data-start=\"125\" data-end=\"1204\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"125\" data-end=\"161\"\u003e\n\u003ctr data-start=\"125\" data-end=\"161\"\u003e\n\u003cth data-start=\"125\" data-end=\"140\" data-col-size=\"sm\" class=\"\"\u003e\u003cstrong data-start=\"127\" data-end=\"139\"\u003eCategory\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"140\" data-end=\"161\" data-col-size=\"md\" class=\"\"\u003e\u003cstrong data-start=\"142\" data-end=\"159\"\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"197\" data-end=\"1204\"\u003e\n\u003ctr data-start=\"197\" data-end=\"294\"\u003e\n\u003ctd data-start=\"197\" data-end=\"215\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"199\" data-end=\"214\"\u003eProduct SKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"215\" data-end=\"294\"\u003eAMO-SA0101 (SSP), AMO-SA0102 (DSP 400 µm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"295\" data-end=\"355\"\u003e\n\u003ctd data-start=\"295\" data-end=\"310\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"297\" data-end=\"309\"\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"310\" data-end=\"355\"\u003eHigh Purity \u0026gt;99.99%, single crystal Al₂O₃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"356\" data-end=\"393\"\u003e\n\u003ctd data-start=\"356\" data-end=\"371\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"358\" data-end=\"370\"\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"371\" data-end=\"393\"\u003e50.80 mm ± 0.10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"394\" data-end=\"474\"\u003e\n\u003ctd data-start=\"394\" data-end=\"410\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"396\" data-end=\"409\"\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"410\" data-end=\"474\"\u003e430 µm ± 25 µm (SSP); 400 µm ± 25 µm (DSP), other thickness available upon request\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"475\" data-end=\"529\"\u003e\n\u003ctd data-start=\"475\" data-end=\"500\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"477\" data-end=\"499\"\u003eLattice Parameters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"500\" data-end=\"529\"\u003ea = 4.785 Å, c = 12.991 Å\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"530\" data-end=\"558\"\u003e\n\u003ctd data-start=\"530\" data-end=\"544\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"532\" data-end=\"543\"\u003eDensity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"544\" data-end=\"558\"\u003e3.98 g\/cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"559\" data-end=\"625\"\u003e\n\u003ctd data-start=\"559\" data-end=\"577\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"561\" data-end=\"576\"\u003eOrientation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"577\" data-end=\"625\"\u003eC-plane (0001) to M (1-100), 0.2° ± 0.1° off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"626\" data-end=\"683\"\u003e\n\u003ctd data-start=\"626\" data-end=\"657\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"628\" data-end=\"656\"\u003ePrimary Flat Orientation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"657\" data-end=\"683\"\u003eA-plane [11-20] ± 0.2°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"684\" data-end=\"727\"\u003e\n\u003ctd data-start=\"684\" data-end=\"710\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"686\" data-end=\"709\"\u003ePrimary Flat Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"710\" data-end=\"727\"\u003e16.0 ± 1.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"728\" data-end=\"796\"\u003e\n\u003ctd data-start=\"728\" data-end=\"766\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"730\" data-end=\"765\"\u003eTTV (Total Thickness Variation)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"766\" data-end=\"796\"\u003e\u0026lt; 5 µm (SSP), ≤ 6 µm (DSP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"797\" data-end=\"822\"\u003e\n\u003ctd data-start=\"797\" data-end=\"807\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"799\" data-end=\"806\"\u003eBow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"807\" data-end=\"822\"\u003e-10 to 0 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"823\" data-end=\"866\"\u003e\n\u003ctd data-start=\"823\" data-end=\"834\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"825\" data-end=\"833\"\u003eWarp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"834\" data-end=\"866\"\u003e\u0026lt; 10 µm (SSP), ≤ 20 µm (DSP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"867\" data-end=\"973\"\u003e\n\u003ctd data-start=\"867\" data-end=\"903\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"869\" data-end=\"902\"\u003eThermal Expansion Coefficient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"903\" data-end=\"973\"\u003e6.66 × 10⁻⁶ \/°C (parallel to C-axis); 5 × 10⁻⁶ \/°C (perpendicular)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"974\" data-end=\"1018\"\u003e\n\u003ctd data-start=\"974\" data-end=\"1000\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"976\" data-end=\"999\"\u003eDielectric Strength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1000\" data-end=\"1018\"\u003e4.8 × 10⁵ V\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1019\" data-end=\"1109\"\u003e\n\u003ctd data-start=\"1019\" data-end=\"1045\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1021\" data-end=\"1044\"\u003eDielectric Constant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1045\" data-end=\"1109\"\u003e11.5 (1 MHz, parallel to C-axis); 9.3 (1 MHz, perpendicular)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1110\" data-end=\"1154\"\u003e\n\u003ctd data-start=\"1110\" data-end=\"1140\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1112\" data-end=\"1139\"\u003eDielectric Loss Tangent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1140\" data-end=\"1154\"\u003e\u0026lt; 1 × 10⁻⁴\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1155\" data-end=\"1204\"\u003e\n\u003ctd data-start=\"1155\" data-end=\"1182\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1157\" data-end=\"1181\"\u003eThermal Conductivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1182\" data-end=\"1204\"\u003e40 W\/(m·K) at 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"AMO Scientific","offers":[{"title":"SSP\/430um","offer_id":42426042417234,"sku":"AMO-SA0101","price":29.95,"currency_code":"USD","in_stock":true},{"title":"DSP\/400um","offer_id":42426042450002,"sku":"AMO-SA0102","price":35.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/3644\/9362\/files\/Wafer.png?v=1777952758","url":"https:\/\/www.amoscientific.com\/products\/amo-2-inch-c-plane-sapphire-wafer","provider":"AMO Scientific","version":"1.0","type":"link"}