{"product_id":"mse-pro-6-inch-corning-7890-high-purity-fused-silica-hpfs-wafer-500-um-thick-dsp","title":"MSE PRO 6 inch Corning 7980 High Purity Fused SIlica (HPFS) Wafer, 500 um thick, DSP","description":"\u003ch2\u003eMSE PRO 6 inch Corning 7980 High Purity Fused SIlica (HPFS) Wafer, 500 um thick, DSP\u003c\/h2\u003e\n\u003ch3\u003eIntroduction \u003c\/h3\u003e\n\u003cp\u003eCorning 7980 is a high-purity synthetic amorphous silicon dioxide manufactured via flame deposition. This noncrystalline, transparent silica glass stands out for its impressive optical and thermal properties, making it an excellent choice for applications in the photonics and semiconductor industries. With high transparency across a wide wavelength range\u003ca href=\"https:\/\/www.hetelectronics.in\/\" title=\"hetelectronics\" target=\"_self\"\u003e\u003cspan\u003e,\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eHPFS Corning 7980 performs especially well in UV and visible light, achieving transmission rates typically above 90% from 200 nm to 2,500 nm.\u003c\/p\u003e\n\u003cp\u003eIts low thermal expansion, strong resistance to thermal shock, and high durability against chemical and environmental degradation make it suitable for precision applications.\u003c\/p\u003e\n\u003ch3\u003eKey Properties\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eExceptional Optical Transmission\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – \u0026gt;90% transmission from 200 nm to 2500 nm with low absorption, ideal for UV to near-IR applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSuperior Thermal Stability\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Ultra-low thermal expansion ensures minimal distortion and reliable performance under temperature fluctuations.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHigh Optical Purity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Ultra-pure synthetic silica provides excellent homogeneity, low birefringence, and minimal scattering.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eExcellent Chemical Resistance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – مقاust against acids, corrosion, and harsh environments for long-term durability.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHigh Laser Damage Resistance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Designed for high-power laser systems including excimer and UV laser applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"image.png\" title=\"image.png\" src=\"http:\/\/www.csimc-freqcontrol.com\/data\/watermark\/ueditor\/20241030\/67218e843a8b4.png\"\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Applications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"true\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSemiconductor Industry\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Used in photolithography systems, wafer processing equipment, semiconductor inspection systems, and precision optics.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePhotonics Industry\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Ideal for optical communication systems, photonic devices, waveguide components, and optical sensors.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLaser Systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Suitable for excimer laser optics, laser windows, beam delivery components, and laser resonators.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePrecision Optics Manufacturing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Applied in the production of optical windows, lenses, mirrors, beam splitters, and optical flats.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eScientific Research\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Widely used in spectroscopy instruments, laboratory equipment, analytical devices, and metrology systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 196px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 42.9899%; height: 19.6px;\"\u003eDiameter\/size (or square)\u003c\/td\u003e\n\u003ctd style=\"width: 56.5912%; height: 19.6px;\"\u003e150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 42.9899%; height: 19.6px;\"\u003eTolerance (±)\u003c\/td\u003e\n\u003ctd style=\"width: 56.5912%; height: 19.6px;\"\u003e0.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 42.9899%; height: 19.6px;\"\u003eThickness\u003c\/td\u003e\n\u003ctd style=\"width: 56.5912%; height: 19.6px;\"\u003e500 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 42.9899%; height: 19.6px;\"\u003eTolerance (±)\u003c\/td\u003e\n\u003ctd style=\"width: 56.5912%; height: 19.6px;\"\u003e25 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 42.9899%; height: 19.6px;\"\u003eTTV\u003c\/td\u003e\n\u003ctd style=\"width: 56.5912%; height: 19.6px;\"\u003e\u0026lt; 3 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 42.9899%; height: 19.6px;\"\u003eBow\u003c\/td\u003e\n\u003ctd style=\"width: 56.5912%; height: 19.6px;\"\u003e±30 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 42.9899%; height: 19.6px;\"\u003eWarp\u003c\/td\u003e\n\u003ctd style=\"width: 56.5912%; height: 19.6px;\"\u003e≤ 40 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 42.9899%; height: 19.6px;\"\u003eEdge Rounding\u003c\/td\u003e\n\u003ctd style=\"width: 56.5912%; height: 19.6px;\"\u003eSEMI M1.2 \/ IEC 62276 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 42.9899%; height: 19.6px;\"\u003eSurface Type\u003c\/td\u003e\n\u003ctd style=\"width: 56.5912%; height: 19.6px;\"\u003eDSP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 42.9899%; height: 19.6px;\"\u003ePolished side Ra\u003c\/td\u003e\n\u003ctd style=\"width: 56.5912%; height: 19.6px;\"\u003e≤ 1 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e*The photo is for reference only. The appearance might be different due to difference in dimensions.\u003c\/p\u003e\n\u003cp\u003eWe also offer various 8-inch wafers. Custom made fused silica and glass substrates are available upon request. Please \u003ca href=\"https:\/\/www.msesupplies.com\/pages\/contact-us-page\" target=\"_blank\"\u003e\u003cstrong\u003econtact us\u003c\/strong\u003e\u003c\/a\u003e for a quote.\u003c\/p\u003e","brand":"MSE Supplies LLC","offers":[{"title":"Default Title","offer_id":41500096888890,"sku":"WA0073684","price":277.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7785\/files\/ohara_2700e1e8-d312-4974-9d98-88da49de73a8.png?v=1783448606","url":"https:\/\/www.msesupplies.com\/en-gb\/products\/mse-pro-6-inch-corning-7890-high-purity-fused-silica-hpfs-wafer-500-um-thick-dsp","provider":"MSE Supplies","version":"1.0","type":"link"}