{"product_id":"free-standing-thermal-grade-polycrystalline-cvd-diamond-heat-spreaders","title":"Free-Standing Thermal Grade Polycrystalline CVD Diamond Heat Spreaders","description":"\u003ch1\u003ePolycrystalline CVD Diamond Heat Spreader Plates\u003c\/h1\u003e\n\u003cp\u003eFree-standing polycrystalline CVD diamond heat spreader plates grown by microwave plasma CVD for thermal management and electronic packaging applications.\u003c\/p\u003e\n\u003cp\u003eThe material is available in thermal conductivity grades of 1000 W\/m·K, 1500+ W\/m·K and 1800+ W\/m·K. Parent plates are produced in 2-inch and 4-inch formats and can be cut into custom dimensions for heat spreaders, submounts, thermal substrates and prototype components.\u003c\/p\u003e\n\u003cp\u003eThicknesses from 0.05 mm to 2.0 mm are available, with lapped or polished surface finishes depending on application requirements.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolycrystalline CVD Diamond\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrowth Method\u003c\/td\u003e\n\u003ctd\u003eMicrowave Plasma CVD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure\u003c\/td\u003e\n\u003ctd\u003eFree-Standing Diamond Plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParent Plate Size\u003c\/td\u003e\n\u003ctd\u003e2-inch, 4-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness Range\u003c\/td\u003e\n\u003ctd\u003e0.05–2.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Conductivity\u003c\/td\u003e\n\u003ctd\u003e1000, 1500+, 1800+ W\/m·K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Finish\u003c\/td\u003e\n\u003ctd\u003eLapped or Polished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Roughness\u003c\/td\u003e\n\u003ctd\u003eUp to Ra ≤ 30 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eSquare, Rectangular, Round or Custom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Mode\u003c\/td\u003e\n\u003ctd\u003eCustom Manufacturing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eThermal Conductivity Grades\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0798\/2124\/2425\/files\/pcvd2.jpg?v=1780241423\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003cth\u003eThermal Conductivity\u003c\/th\u003e\n\u003cth\u003eTypical Applications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Thermal\u003c\/td\u003e\n\u003ctd\u003e1000 W\/m·K\u003c\/td\u003e\n\u003ctd\u003eGeneral Heat Spreading, Thermal Evaluation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Thermal\u003c\/td\u003e\n\u003ctd\u003e1500+ W\/m·K\u003c\/td\u003e\n\u003ctd\u003eElectronic Packaging, RF Devices, Laser Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePremium Thermal\u003c\/td\u003e\n\u003ctd\u003e1800+ W\/m·K\u003c\/td\u003e\n\u003ctd\u003eHigh-Power Electronics, Advanced Packaging, High Heat Flux Applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eMaterial appearance may vary from opaque to semi-transparent depending on grade and growth characteristics. For optical transmission applications, please refer to optical-grade CVD diamond products.\u003c\/p\u003e\n\u003ch2\u003eWhy Polycrystalline CVD Diamond?\u003c\/h2\u003e\n\u003cp\u003ePolycrystalline CVD diamond offers significantly higher thermal conductivity than conventional thermal management materials used in electronic packaging.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eTypical Thermal Conductivity (W\/m·K)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003ctd\u003e~400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAluminum Nitride (AlN)\u003c\/td\u003e\n\u003ctd\u003e170–220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSilicon Carbide (SiC)\u003c\/td\u003e\n\u003ctd\u003e120–490\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolycrystalline CVD Diamond\u003c\/td\u003e\n\u003ctd\u003e1000–1800+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThis combination of high thermal conductivity, electrical insulation and dimensional stability makes CVD diamond suitable for applications where localized heat must be spread efficiently.\u003c\/p\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cp\u003ePolycrystalline CVD diamond heat spreaders are widely used in laser diode submounts, RF power devices, microwave electronics, power semiconductor modules, high-power LED systems and advanced semiconductor packaging.\u003c\/p\u003e\n\u003cp\u003eThe material is also used for thermal test vehicles, research projects and prototype thermal management assemblies.\u003c\/p\u003e\n\u003ch2\u003eCustom Cutting and Processing\u003c\/h2\u003e\n\u003cp\u003eFree-standing diamond plates can be supplied as full parent plates or precision-cut components.\u003c\/p\u003e\n\u003cp\u003eAvailable processing options include:\u003c\/p\u003e\n\u003cp\u003eCustom dimensions\u003c\/p\u003e\n\u003cp\u003eRound, square and irregular shapes\u003c\/p\u003e\n\u003cp\u003eThickness control\u003c\/p\u003e\n\u003cp\u003ePrecision polishing\u003c\/p\u003e\n\u003cp\u003eEdge processing\u003c\/p\u003e\n\u003cp\u003eInspection reports\u003c\/p\u003e\n\u003cp\u003eFor thin plates, tight-tolerance components or packaging applications, flatness, roughness and dimensional requirements should be specified during inquiry.\u003c\/p\u003e\n\u003ch2\u003eOrdering Information\u003c\/h2\u003e\n\u003cp\u003eFor quotation, please provide dimensions, thickness, thermal conductivity grade, quantity and surface finish requirements.\u003c\/p\u003e\n\u003cp\u003eDrawings, tolerance requirements and application information can help determine the most suitable material grade and manufacturing process.\u003c\/p\u003e","brand":"Infi Advanced Materials","offers":[{"title":"2 inch \/ 1000 W\/m.k","offer_id":45899271372857,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"2 inch \/ 1500 W\/m.k","offer_id":45899271405625,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"2 inch \/ 1800 W\/m.k","offer_id":45899271438393,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"4 inch \/ 1000 W\/m.k","offer_id":45899271503929,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"4 inch \/ 1500 W\/m.k","offer_id":45899271536697,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"4 inch \/ 1800 W\/m.k","offer_id":45899271569465,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"Custom size \/ 1000 W\/m.k","offer_id":45899271635001,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"Custom size \/ 1500 W\/m.k","offer_id":45899271667769,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"Custom size \/ 1800 W\/m.k","offer_id":45899271700537,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/2124\/2425\/files\/PCVD1.jpg?v=1780458519","url":"https:\/\/diamondcomponent.com\/de\/products\/free-standing-thermal-grade-polycrystalline-cvd-diamond-heat-spreaders","provider":"INFI diamond components","version":"1.0","type":"link"}