{"id":594,"date":"2021-09-06T06:59:07","date_gmt":"2021-09-05T21:59:07","guid":{"rendered":"https:\/\/thermoelectric-coolers.com\/?page_id=594"},"modified":"2023-02-05T09:53:46","modified_gmt":"2023-02-05T00:53:46","slug":"ceramics","status":"publish","type":"page","link":"https:\/\/thermoelectric-coolers.com\/product\/ceramics\/","title":{"rendered":"Electronic Ceramics(Fine Ceramics)"},"content":{"rendered":"
Our main products are : alumina ceramic substrate, direct bonding copper ceramics substrate, nickel plating DBC ceramic substrate, metallized ceramics substrate, heat radiating substrate, available in different specifications and shapes. We also have product design capacity, and can customize products.<\/p>\n
The substrate has the advantages of small volume, good heat dissipation, low thermal resistance, and no pollution. It is widely used in thick film circuit, semiconductor refrigeration device, power electronic devices, power electronic device, such as CPU Integrated module.<\/p>\n<\/div>\n
Ceramic(No electrode)<\/p>\n
DBC ceramic(Plated copper electrode)<\/p>\n<\/li>\n
DBC ceramic(No plated copper electrode)<\/p>\n<\/li>\n<\/ul>\n<\/div>\n
Color<\/th>\n | White<\/td>\n<\/tr>\n | ||
---|---|---|---|
Density<\/th>\n | 3.70g\/cm\u00b3<\/td>\n<\/tr>\n | ||
Material<\/th>\n | \u226596% Alumina<\/td>\n<\/tr>\n | ||
Water absorption<\/th>\n | 0.0%<\/td>\n<\/tr>\n | ||
Compressive strength<\/th>\n | \u2265294 MPa<\/td>\n<\/tr>\n | ||
Coefficient of thermal expansion<\/th>\n | 6.8~7.8*10\u207b\u2076\/\u2103<\/td>\n<\/tr>\n | ||
Thermal conductivity<\/th>\n | \u226520 W\/m.K<\/td>\n<\/tr>\n | ||
Volume resistivity<\/th>\n | 10\u00b9\u2074\u03a9\u30fbcm<\/td>\n<\/tr>\n | ||
Dielectric constant<\/th>\n | 9.5~10.2 \uff0825\u2103 1MHz\uff09<\/td>\n<\/tr>\n | ||
Dielectric loss angle tangent value<\/th>\n | 3\u00d710\u207b\u2074\uff0825\u2103 1MHz\uff09<\/td>\n<\/tr>\n | ||
Dielectric breakdown strength<\/th>\n | \u226520KV\/mm<\/td>\n<\/tr>\n | ||
Surface Roughness<\/th>\n | 0.3~0.5 \u03bcm<\/td>\n<\/tr>\n<\/table>\n<\/li>\nDBC Ceramic<\/h2>\n
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