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      • 高瞻遠矚、領航未來
      • 以誠立人、以信利業
      • 與時俱進、爭創一流
      Prosuct Presentation

      Alumina Ceramic substrate

      Time:2015-09-17

      Alumina Ceramic substrate:

      Alumina ceramic is formed by high temperature sintering with the ultrafine and high pure alpha alumina powder , which has excellent resistance and corrosion resistance,. We can according to customer requirements to produce different size alumina Ceramic substrates. Our products widely used in thick film circuit, thermoelectric module, the power electronic devices, CPU module etc.

      The Physical properties of Alumina Ceramic substrate:

      Items Capability
      Colour White with pale gray
      Material ≥96%Alumina
      Density 3.80 g/cm3
      Water absorption 0.0%
      Compressive strength ≥294 MPa
      Coefficient of thermal expansion 6.8~7.8*10-6 mm/℃
      Thermal conductivity ≥20 W/M.K
      Volume resistivity 1014 Ω.cm
      Dielectric constant 9.5~10.2 IMZ.25℃
      Dielectric loss angle tangent value 4*10-4 IMZ.25℃
      Surface Roughness Ra 0.3~0.5 μΜ

       

      Regular products specification sheet

      Dimensions thickness(mm)
      15×15 0.76, 0.89
      15×30 0.76, 0.89
      20×20 0.76, 0.89
      20×40 0.76, 0.89
      30×30 0.76, 0.89
      40×40 0.76, 0.89, 1.0
      50×50 0.76, 0.89
      55×55 0.76, 0.89
      62×62 0.76, 0.89

       

      More sizes of the ceramics, please contact with the sales department.

      This page:http://www.pbxtnztn.cn/en/b2.aspx
      Reproduced please indicate the source

      SUNTECH Technology
       

       

      Contacts: fang zhang
      TEL: (+86) 13933502339
              (+86) 0335-3145540
      FAX: (+86) 0335-3145540
      E-mail: sales@suntech-ceramic.com
      WEB Site: www.pbxtnztn.cn
      Address: Du Zhen Tuo Cun, Haigang District of Qinhuangdao City Zifeng