{"product_id":"mse-pro-1x1-inch-schott-borofloat-33-glass-substrate-500-um-thick-dsp","title":"MSE PRO 1x1 Inch Schott Borofloat 33 Glass Substrate, 500 um thick, DSP","description":"\u003ch2\u003eMSE PRO 1x1 Inch Schott Borofloat 33 Glass Substrate, 500 um thick, DSP\u003c\/h2\u003e\n\u003ch3\u003eIntroduction\u003c\/h3\u003e\n\u003cp\u003eSchott Borofloat® 33 is a high-quality borosilicate glass known for its outstanding properties, making it suitable for various applications. BF33 is Manufactured using the advanced Microfloat process. It is a transparent, colorless glass features excellent optical quality, a smooth surface, and high flatness.\u003c\/p\u003e\n\u003cp\u003eBorofloat 33 achieves a transmission rate exceeding 90% and has minimal fluorescence across the light spectrum. These qualities make it ideal for optics\u003ca href=\"https:\/\/www.esielectronics.com\/\" title=\"esielectronics\" target=\"_self\"\u003e\u003cspan\u003e,\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eoptoelectronics, and photonics. Its low thermal expansion and high thermal shock resistance allow it to withstand temperatures up to 450°C, ensuring stability in temperature-sensitive applications.\u003c\/p\u003e\n\u003cp\u003eThis glass also resists water, acids, and alkalis, making it well-suited for the chemical industry and analytical technology. Notably, Borofloat33 is widely used in silicon wafer anodic bonding, providing excellent compatibility with silicon substrates for microelectronics and biotechnology.\u003c\/p\u003e\n\u003ch3\u003eKey Properties\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eExceptional Optical Quality\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – \u0026gt;90% transmission in the visible spectrum with low absorption, excellent homogeneity, low birefringence, and high imaging accuracy.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eExcellent Surface Flatness\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Microfloat process ensures mirror-like surface finish, low roughness, high parallelism, and uniform thickness for precision applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLow Thermal Expansion\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Its coefficient of thermal expansion closely matches silicon, reducing thermal stress and enabling high dimensional stability and reliable bonding.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHigh Thermal Shock Resistance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Withstands rapid temperature changes and operates up to ~450°C, suitable for vacuum and semiconductor processing environments.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOutstanding Chemical Resistance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Resistant to water, humidity, acids, organic solvents, and many alkaline environments for long-term durability.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7785\/files\/Composition_of_BOROFLOAT33_EN_MSE_Supplies_480x480.png?v=1570901775\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eChemical Composition of Schott Borofloat Borosilicate Glass\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cimg src=\"http:\/\/www.csimc-freqcontrol.com\/data\/watermark\/ueditor\/20241105\/67297c4f41a30.png\" title=\"image.png\" alt=\"image.png\"\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Applications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"true\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMEMS Manufacturing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Used as a substrate for pressure sensors, accelerometers, MEMS microphones, optical MEMS, and inertial sensors due to silicon compatibility.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSilicon Anodic Bonding\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Ideal for MEMS packaging, microfluidic chips, biomedical devices, and wafer-level packaging with strong bonding and high reliability.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMicrofluidics\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Suitable for lab-on-a-chip systems, including cell analysis, DNA sequencing, PCR devices, chemical reactors, and diagnostics.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOptical Components\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Applied in optical windows, filters, beam splitters, mirrors, lens substrates, and camera protection windows.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePhotonics\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Supports optical sensors, waveguides, photonic integrated devices, laser systems, and fiber optic components.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSemiconductor Industry\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Used for wafer carriers, temporary bonding substrates, packaging lids, cover glass, and inspection windows.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBiomedical Devices\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Ideal for biochips, DNA microarrays, medical sensors, diagnostic equipment, and cell culture devices.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAnalytical Instruments\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Widely used in spectroscopy, chromatography, optical analysis, precision measurement, and scientific instruments.\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;\"\u003eSize \u003c\/td\u003e\n\u003ctd style=\"width: 56.5912%; height: 19.6px;\"\u003e25 x 25 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; 2 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±20 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≤ 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;\"\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\u003eCustom 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 for bulk orders and customizations.\u003c\/p\u003e","brand":"MSE Supplies LLC","offers":[{"title":"Default Title","offer_id":41500097019962,"sku":"WA0073706","price":33.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7785\/files\/jgs1wafersquare_12b9f6d4-c3c6-49f2-924d-d191c4d517ca.png?v=1783379334","url":"https:\/\/www.msesupplies.com\/en-de\/products\/mse-pro-1x1-inch-schott-borofloat-33-glass-substrate-500-um-thick-dsp","provider":"MSE Supplies","version":"1.0","type":"link"}