{"product_id":"mse-pro-4-inch-4h-silicon-carbide-sic-semi-insulating-substrate-no-grade","title":"MSE PRO 4-Inch 4H-Silicon Carbide (SiC) Semi-Insulating Substrate, No Grade","description":"\u003ch2\u003eMSE PRO 4-Inch 4H-Silicon Carbide (SiC) Semi-Insulating Substrate, No Grade\u003c\/h2\u003e\n\u003ch3\u003eIntroduction\u003c\/h3\u003e\n\u003cp\u003eSilicon Carbide (SiC) wafers are advanced wide-bandgap semiconductor substrates that enable high-voltage, high-temperature, and high-efficiency device operation. They are essential for next-generation power electronics in electric vehicles, renewable energy, industrial systems, and aerospace applications.\u003c\/p\u003e\n\u003ch3\u003eSpecification\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"501\" style=\"border-collapse: collapse; width: 376pt;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"169\" style=\"mso-width-source: userset; mso-width-alt: 6001; width: 127pt;\"\u003e \u003ccol width=\"76\" style=\"mso-width-source: userset; mso-width-alt: 2702; width: 57pt;\"\u003e \u003ccol width=\"64\" span=\"4\" style=\"width: 48pt;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd colspan=\"2\" height=\"19\" class=\"xl65\" width=\"245\" style=\"height: 14.4pt; width: 184pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eGrade\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd colspan=\"4\" class=\"xl66\" width=\"256\" style=\"border-left: none; width: 192pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eNo Grade\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd colspan=\"2\" height=\"19\" class=\"xl65\" width=\"245\" style=\"height: 14.4pt; width: 184pt;\"\u003eDiameter\u003c\/td\u003e\n\u003ctd colspan=\"4\" class=\"xl65\" width=\"256\" style=\"border-left: none; width: 192pt;\"\u003e100.0 mm +\/- 0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"30\" style=\"mso-height-source: userset; height: 22.8pt;\"\u003e\n\u003ctd colspan=\"2\" height=\"30\" class=\"xl65\" width=\"245\" style=\"height: 22.8pt; width: 184pt;\"\u003eThickness\u003c\/td\u003e\n\u003ctd colspan=\"4\" class=\"xl65\" width=\"256\" style=\"border-left: none; width: 192pt;\"\u003e500 um +\/- 25 um\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd colspan=\"2\" rowspan=\"2\" height=\"49\" class=\"xl65\" width=\"245\" style=\"height: 37.2pt; width: 184pt;\"\u003eWafer Orientation\u003c\/td\u003e\n\u003ctd colspan=\"4\" class=\"xl65\" width=\"256\" style=\"border-left: none; width: 192pt;\"\u003eOn axis: \u0026lt;0001\u0026gt; +\/- 0.5 deg for 4H-SI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"30\" style=\"mso-height-source: userset; height: 22.8pt;\"\u003e\n\u003ctd colspan=\"4\" height=\"30\" class=\"xl65\" width=\"256\" style=\"height: 22.8pt; border-left: none; width: 192pt;\"\u003eOff axis: 4.0 deg toward \u0026lt;11-20\u0026gt; +\/-0.5 deg for 4H-N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"31\" style=\"mso-height-source: userset; height: 23.4pt;\"\u003e\n\u003ctd colspan=\"2\" height=\"31\" class=\"xl66\" width=\"245\" style=\"height: 23.4pt; width: 184pt;\"\u003eElectrical Resistivity, 4H-SI, (Ohm-cm)\u003c\/td\u003e\n\u003ctd colspan=\"4\" class=\"xl65\" width=\"256\" style=\"border-left: none; width: 192pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003e\u0026gt;1E5\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd colspan=\"2\" rowspan=\"2\" height=\"38\" class=\"xl65\" width=\"245\" style=\"height: 28.8pt; width: 184pt;\"\u003eDoping Concentration\u003c\/td\u003e\n\u003ctd colspan=\"4\" class=\"xl65\" width=\"256\" style=\"border-left: none; width: 192pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eN-type: ~ 1E18\/cm3\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd colspan=\"4\" height=\"19\" class=\"xl65\" width=\"256\" style=\"height: 14.4pt; border-left: none; width: 192pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eSI-type (V-doped): ~ 5E18\/cm3\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd colspan=\"2\" height=\"19\" class=\"xl65\" width=\"245\" style=\"height: 14.4pt; width: 184pt;\"\u003ePrimary Flat\u003c\/td\u003e\n\u003ctd colspan=\"4\" class=\"xl65\" width=\"256\" style=\"border-left: none; width: 192pt;\"\u003e{10-10} +\/- 5.0 deg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd colspan=\"2\" height=\"19\" class=\"xl65\" width=\"245\" style=\"height: 14.4pt; width: 184pt;\"\u003ePrimary Flat Length\u003c\/td\u003e\n\u003ctd colspan=\"4\" class=\"xl65\" width=\"256\" style=\"border-left: none; width: 192pt;\"\u003e32.5 mm +\/- 2.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd colspan=\"2\" height=\"19\" class=\"xl65\" width=\"245\" style=\"height: 14.4pt; width: 184pt;\"\u003eSecondary Flat Length\u003c\/td\u003e\n\u003ctd colspan=\"4\" class=\"xl65\" width=\"256\" style=\"border-left: none; width: 192pt;\"\u003e18.0 mm +\/- 2.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"30\" style=\"mso-height-source: userset; height: 22.8pt;\"\u003e\n\u003ctd colspan=\"2\" height=\"30\" class=\"xl65\" width=\"245\" style=\"height: 22.8pt; width: 184pt;\"\u003eSecondary Flat Orientation\u003c\/td\u003e\n\u003ctd colspan=\"4\" class=\"xl65\" width=\"256\" style=\"border-left: none; width: 192pt;\"\u003eSilicon face up: 90 deg CW from Primary flat +\/- 5.0 deg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd colspan=\"2\" height=\"19\" class=\"xl65\" width=\"245\" style=\"height: 14.4pt; width: 184pt;\"\u003eEdge exclusion\u003c\/td\u003e\n\u003ctd colspan=\"4\" class=\"xl65\" width=\"256\" style=\"border-left: none; width: 192pt;\"\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd colspan=\"2\" height=\"19\" class=\"xl65\" width=\"245\" style=\"height: 14.4pt; width: 184pt;\"\u003eLTV\/TTV \/Bow \/Warp\u003c\/td\u003e\n\u003ctd colspan=\"4\" class=\"xl65\" width=\"256\" style=\"border-left: none; width: 192pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003e10um \/15um \/25um \/40um \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd colspan=\"2\" rowspan=\"2\" height=\"38\" class=\"xl65\" width=\"245\" style=\"height: 28.8pt; width: 184pt;\"\u003eSurface Roughness\u003c\/td\u003e\n\u003ctd colspan=\"4\" class=\"xl65\" width=\"256\" style=\"border-left: none; width: 192pt;\"\u003eOptical Polish Ra \u0026lt; 1 nm on the C face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd colspan=\"4\" height=\"19\" class=\"xl65\" width=\"256\" style=\"height: 14.4pt; border-left: none; width: 192pt;\"\u003eCMP Ra \u0026lt; 0.5 nm on the Si face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"46\" style=\"mso-height-source: userset; height: 34.2pt;\"\u003e\n\u003ctd colspan=\"2\" height=\"46\" class=\"xl65\" width=\"245\" style=\"height: 34.2pt; width: 184pt;\"\u003eSurface Contamination as inspected by high intensity light\u003c\/td\u003e\n\u003ctd colspan=\"4\" class=\"xl65\" width=\"256\" style=\"border-left: none; width: 192pt;\"\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eProperties of Silicon Carbide Crystal Materials\u003c\/h3\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"475\" style=\"border-collapse: collapse; width: 356pt;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"226\" style=\"mso-width-source: userset; mso-width-alt: 8021; width: 169pt;\"\u003e\n\u003ccol width=\"249\" style=\"mso-width-source: userset; mso-width-alt: 8846; width: 187pt;\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd height=\"19\" class=\"xl66\" width=\"226\" style=\"height: 14.4pt; width: 169pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eProperty\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-left: none; width: 187pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"box-sizing: border-box;\"\u003e4H-SiC Single Crystal\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"26\" style=\"mso-height-source: userset; height: 19.2pt;\"\u003e\n\u003ctd rowspan=\"2\" height=\"45\" class=\"xl66\" width=\"226\" style=\"height: 33.6pt; border-top: none; width: 169pt;\"\u003eLattice Parameters (Å)\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003ea=3.076\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd height=\"19\" class=\"xl66\" width=\"249\" style=\"height: 14.4pt; border-top: none; border-left: none; width: 187pt;\"\u003ec=10.053\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd height=\"19\" class=\"xl66\" width=\"226\" style=\"height: 14.4pt; border-top: none; width: 169pt;\"\u003eStacking Sequence\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003eABCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd height=\"19\" class=\"xl66\" width=\"226\" style=\"height: 14.4pt; border-top: none; width: 169pt;\"\u003eDensity\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003e3.21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd height=\"19\" class=\"xl66\" width=\"226\" style=\"height: 14.4pt; border-top: none; width: 169pt;\"\u003eMohs Hardness\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003e~9.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"30\" style=\"height: 22.8pt;\"\u003e\n\u003ctd height=\"30\" class=\"xl66\" width=\"226\" style=\"height: 22.8pt; border-top: none; width: 169pt;\"\u003eThermal Expansion Coefficient (CTE) (\/K)\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003e4-5 x 10\u003cspan class=\"font6\"\u003e\u003csup\u003e-6\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"26\" style=\"mso-height-source: userset; height: 19.2pt;\"\u003e\n\u003ctd rowspan=\"2\" height=\"45\" class=\"xl66\" width=\"226\" style=\"height: 33.6pt; border-top: none; width: 169pt;\"\u003eRefraction Index @750nm\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003eno = 2.61\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd height=\"19\" class=\"xl66\" width=\"249\" style=\"height: 14.4pt; border-top: none; border-left: none; width: 187pt;\"\u003ene = 2.66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd height=\"19\" class=\"xl66\" width=\"226\" style=\"height: 14.4pt; border-top: none; width: 169pt;\"\u003eDielectric Constant\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003ec ~ 9.66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd height=\"19\" class=\"xl66\" width=\"226\" style=\"height: 14.4pt; border-top: none; width: 169pt;\"\u003eDoping Type\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003eN-type or Semi-insulating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"30\" style=\"height: 22.8pt;\"\u003e\n\u003ctd height=\"30\" class=\"xl66\" width=\"226\" style=\"height: 22.8pt; border-top: none; width: 169pt;\"\u003eThermal Conductivity (W\/cm-K @298K)\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003ea~4.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"30\" style=\"height: 22.8pt;\"\u003e\n\u003ctd height=\"30\" class=\"xl66\" width=\"226\" style=\"height: 22.8pt; border-top: none; width: 169pt;\"\u003e(N-type, 0.02 ohm-cm)\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003ec~3.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"30\" style=\"height: 22.8pt;\"\u003e\n\u003ctd height=\"30\" class=\"xl66\" width=\"226\" style=\"height: 22.8pt; border-top: none; width: 169pt;\"\u003eThermal Conductivity (W\/cm-K @298K)\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003ea~4.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd height=\"19\" class=\"xl66\" width=\"226\" style=\"height: 14.4pt; border-top: none; width: 169pt;\"\u003e(Semi-insulating type)\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003ec~3.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.4pt;\"\u003e\n\u003ctd height=\"19\" class=\"xl66\" width=\"226\" style=\"height: 14.4pt; border-top: none; width: 169pt;\"\u003eBand-gap (eV)\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003e3.23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"30\" style=\"height: 22.8pt;\"\u003e\n\u003ctd height=\"30\" class=\"xl66\" width=\"226\" style=\"height: 22.8pt; border-top: none; width: 169pt;\"\u003eBreak-Down Electrical Field (V\/cm)\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003e3-5 x 10\u003cspan class=\"font6\"\u003e\u003csup\u003e6\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"30\" style=\"height: 22.8pt;\"\u003e\n\u003ctd height=\"30\" class=\"xl66\" width=\"226\" style=\"height: 22.8pt; border-top: none; width: 169pt;\"\u003eSaturation Drift Velocity (m\/s)\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003e2.0 x 10\u003cspan class=\"font6\"\u003e\u003csup\u003e5\u003c\/sup\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"106\" style=\"mso-height-source: userset; height: 79.8pt;\"\u003e\n\u003ctd height=\"106\" class=\"xl66\" width=\"226\" style=\"height: 79.8pt; border-top: none; width: 169pt;\"\u003eWafer and Substrate Sizes\u003c\/td\u003e\n\u003ctd class=\"xl66\" width=\"249\" style=\"border-top: none; border-left: none; width: 187pt;\"\u003e\u003cspan style=\"box-sizing: border-box;\"\u003eWafers: 2, 4, 6, 8 inch; smaller substrates: 10x10, 20x20 mm, other sizes are available and can be custom-made upon request\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003e* Defect limits are applicable to the entire wafer surface except for the edge exclusion area, where defects are present.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*\u003c\/span\u003e\u003cspan\u003e*\u003c\/span\u003e The scratches are checked on the Si face only.\u003c\/p\u003e\n\u003cdiv\u003eInside the wafer case, the side with laser marking of the serial number is the Carbon face. The Si face is facing down and the Carbon face is facing up. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003ePrice\u003c\/h3\u003e\n\u003cp\u003eMSE Supplies offers the best price on the market for high quality SiC wafers and SiC crystal substrates up to eight (8) inch diameter. Our price matching policy guarantees you the best price for the SiC crystal products with comparable specifications. \u003ca href=\"mailto:sales@msesupplies.com\" title=\"contact MSE Supplies for quote for SiC wafers and crystal substrates\"\u003eContact us\u003c\/a\u003e today to get your quote.\u003c\/p\u003e\n\u003cp\u003eFor bulk orders of more than \u003cstrong data-end=\"42\" data-start=\"29\"\u003e10 pieces\u003c\/strong\u003e, please \u003ca href=\"https:\/\/www.msesupplies.com\/pages\/contact-us-page\"\u003econtact us\u003c\/a\u003e for special pricing.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCustomization\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCustomized SiC crystal products can be made to meet customer's particular requirements and specifications. Epi-wafers can be custom made upon request.\u003c\/p\u003e","brand":"MSE Supplies","offers":[{"title":"Default Title","offer_id":41189972901946,"sku":"WA0066373","price":413.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7785\/files\/WA0066373.jpg?v=1768943946","url":"https:\/\/www.msesupplies.com\/products\/mse-pro-4-inch-4h-silicon-carbide-sic-semi-insulating-substrate-no-grade","provider":"MSE Supplies","version":"1.0","type":"link"}