Skip to main contentAccessibility help
Accessibility feedback
Press / to jump to the search box
Choose what you’re giving feedback on
  • Delete
  • See more
  • Delete
    • See more
    • Report inappropriate predictions
    Quick Settings
    Sign in
    AI Mode
    All
    Shopping
    Images
    Videos
    Forums
    Short videos
    More
    News
    Web
    Maps
    Books
    Tools

    Search Results

    Any time
    Any time
    Past hour
    Past 24 hours
    Past week
    Past month
    Past year
    Custom range...
    Custom date range
    Go
    All results
    All results
    Verbatim
    Advanced Search
    About 123 results (0.24s) 
    Ctrl+Shift+X to select
    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    Metalized Alumina Substrate DBC DPC Ceramic Substrate ...
    Alumina (
    Al2O3cap A l sub 2 cap O sub 3
    𝐴𝑙2𝑂3
    ) metalized substrates are high-purity (typically 96%–99.7%) ceramic bases, such as those from CSCeramic, coated with metal (copper, moly-manganese) for excellent electrical insulation, high thermal conductivity (
    20
    --
    35
    W/mK
    ), and strong ceramic-to-metal bonding. Used for high-power electronics, these substrates, including options from CERcuits and Atcera, utilize techniques like DBC (Direct Bonded Copper) or DPC (Direct Plated Copper) to provide thermal management and structural support in harsh environments. 
    Key Properties & Advantages 
    • High Thermal Conductivity & Insulation: Excellent for heat dissipation in power modules while maintaining electrical isolation.
    • Thermal Expansion Matching: Matches the coefficient of thermal expansion (CTE) of silicon chips, reducing thermal stress.
    • High Mechanical Strength: Resists harsh, high-temperature environments.
    • Metalization Techniques: Common methods include DBC, DPC, and Moly-Manganese (Mo-Mn) for, at times, airtight, high-vacuum applications. 
    Common Applications 
    • Power Electronics: IGBT modules, LED lighting, and rectifiers.
    • Automotive & Aerospace: Under-the-hood electronics and power control systems.
    • Industrial: High-power laser devices, ceramic heaters, and thermoelectric coolers.
    • High Vacuum: Vacuum interrupters and feedthroughs. 
    Typical Technical Specifications 
    • Material: 96%
      Al2O3cap A l sub 2 cap O sub 3
      𝐴𝑙2𝑂3
       is standard for electronics; 99%–99.7% for higher performance.
    • Thickness: Commonly
      0.25
      mm
      ,
      0.38
      mm
      ,
      0.5
      mm
      ,
      0.635
      mm
      ,
      1.0
      mm
      .
    • Metal Layer: Copper (
      1
      oz
       to
      10
      oz
      ), Gold, or Nickel plating.       
    Key Considerations
    While durable, these materials should avoid severe, rapid thermal shock and extreme chemical exposure, although they possess high chemical resistance. Proper handling is required to avoid surface scratches or cracks prior to processing. 
    • ceramic-pcb.comhttps://ceramic-pcb.com
      Copper metalized Alumina (Al2O3) 96% - Ceramic PCB
      Description. Alumina 96% (Al2O3) is one of the most popular ceramic substrates because of its excellent heat resistance, high mech...
    • CS Ceramic Co.,Ltdhttps://www.csceramic.com
      Wholesale Metalized Al2O3 Substrates Suppliers | CSCERAMIC
      Usage Instructions. 1. Metalized alumina ceramic substrates should avoid prolonged exposure to high-temperature environments and c...
    • Atcera.comhttps://www.atcera.com
      Metalized Alumina Substrate DBC DPC Ceramic ... - Atcera.com
      Properties of Alumina Metalized Substrate. 1. The thermal expansion coefficient of DBC DPC alumina metalized substrates is close t...
    Show all
    Show more

    Web results

    Copper metalized Alumina (Al2O3) 96% - Ceramic PCB


    ceramic-pcb.com
    https://ceramic-pcb.com › Metallized Substrates
    ceramic-pcb.com
    https://ceramic-pcb.com › Metallized Substrates
    Our metalized alumina 96% substrates come with a 1oz electroplated copper layer on one or both sides so you can prototype your own Alumina ceramic PCB.Read more
    €54.00 to €74.00

    Wholesale Metalized Al2O3 Substrates Suppliers


    CS Ceramic Co.,Ltd
    https://www.csceramic.com › aluminum-oxide-metalized...
    CS Ceramic Co.,Ltd
    https://www.csceramic.com › aluminum-oxide-metalized...
    Alumina ceramic metalized substrates are ceramic copper-clad plates with electrical conductivity, thermal conductivity, and high insulation properties.Read more
    alumina metalized substrates from www.csceramic.com
    4.9(189)

    Metalized Alumina Substrate DBC DPC Ceramic Substrate


    Atcera.com
    https://www.atcera.com › Alumina Substrates
    Atcera.com
    https://www.atcera.com › Alumina Substrates
    Alumina ceramic metalized substrates are ceramic copper-clad plates with electrical conductivity, thermal conductivity, and high insulation properties, formed ...Read more
    alumina metalized substrates from www.atcera.com

    Metallized Alumina Ceramics for Electrical Components


    Ortech Ceramics
    https://www.ortechceramics.com › Capabilities
    Ortech Ceramics
    https://www.ortechceramics.com › Capabilities
    Common metalized alumina ceramics consist Molybdenum based paints followed by nickel plating. A coating of molybdenum and manganese particles mixed with glass ...Read more

    What is Metallized Alumina Ceramic?


    Xiamen Wintrustek Advanced Materials Co., Ltd.
    https://www.wintrustek.com › new › What-is-Metallized-...
    Xiamen Wintrustek Advanced Materials Co., Ltd.
    https://www.wintrustek.com › new › What-is-Metallized-...
    Mar 4, 2025 — Typical metalized alumina ceramics are painted with molybdenum and then plated with nickel. The ceramic surface to be brazed is coated with a ...Read more

    Metallized Ceramic Substrates for the New Decade


    Rogers Corporation
    https://www.rogerscorp.com › blog › metallized-ceramic...
    Rogers Corporation
    https://www.rogerscorp.com › blog › metallized-ceramic...
    Jan 27, 2020 — Alumina (Al2O3), aluminum nitride (AlN) and silicon nitride (Si3N4) are the most popular advanced ceramic materials for the production of DBC ...Read more
    Missing: metalized ‎| Show results with: metalized

    Alumina (Al2O3) | Fine Ceramics (Advanced Ceramics)


    Kyocera
    https://global.kyocera.com › ... › Ceramic Materials
    Kyocera
    https://global.kyocera.com › ... › Ceramic Materials
    Mechanical properties: High strength and high hardness. Other properties: High electrical insulation, high corrosion resistance and biocompatibility. Shape ...Read more
    Missing: metalized ‎| Show results with: metalized

    Mechanical metallization of alumina substrate through shot ...


    ScienceDirect.com
    https://www.sciencedirect.com › article › abs › pii
    ScienceDirect.com
    https://www.sciencedirect.com › article › abs › pii
    by SV Komarov · 2014 · Cited by 34 — The process combines the principles of ball milling and shot peening using the energy of ultrasonic vibrations.Read more
    Missing: metalized ‎| Show results with: metalized

    Alumina Substrates(ceramic substrates) | Products


    株式会社MARUWA
    https://www.maruwa-g.com › products › ceramic
    株式会社MARUWA
    https://www.maruwa-g.com › products › ceramic
    MARUWA has produced alumina (Al 2 O 3 ) substrates for over 40 years under severe quality control with carefully selected high purity ceramic materials.Read more
    Missing: metalized ‎| Show results with: metalized

    Alumina Substrate | Advanced Ceramics | Edgetech Industries


    eticeramics.com
    https://www.eticeramics.com › products › alumina-substr...
    eticeramics.com
    https://www.eticeramics.com › products › alumina-substr...
    Alumina substrates have the advantages of abundant raw material sources, relatively low prices, good wear resistance, excellent electrical insulation ...Read more
    Missing: metalized ‎| Show results with: metalized
    People also ask
    Is alumina toxic to humans?
    An error has occurred. Please try again later.

    Ask anything in AI Mode

    Explain the risks of alumina nanoparticles
    List common uses of alumina
    Describe safety guidelines for handling alumina
    What is an alumina substrate?
    Alumina 96% (Al2O3) is one of the most popular ceramic substrates because of its excellent heat resistance, high mechanical strength, abrasion resistance, and small dielectric loss. The surface of>the alumina substrate is quite smooth and has a low porosity.

    Alumina 96% substrate - Al2O3 96% - CERcuits - Ceramic PCB


    Ceramic PCB
    https://ceramic-pcb.com › product › alumina-96-substrat...
    Ceramic PCB
    https://ceramic-pcb.com › product › alumina-96-substrat...
    Who is the largest producer of alumina in the world?
    China
    China is the world's largest producer of alumina, with an estimated output amounting to 93 million metric tons in 2025. This was followed by Australia, at roughly 17 million metric tons that year. Alumina is the common name for aluminum (III) oxide. It is used to produce aluminum metal.Mar 2, 2026

    Global alumina production by country 2025 - Statista


    Statista
    https://www.statista.com › statistics › global-alumina-pro...
    Statista
    https://www.statista.com › statistics › global-alumina-pro...
    What are the disadvantages of alumina?
    Alumina shares several characteristics with other polycrystalline ceramic materials, such as moderate tensile and bending resistance and the brittle fracture behavior, which is the main disadvantage of the mechanical properties of alumina.

    Aluminum Oxide - an overview | ScienceDirect Topics


    ScienceDirect.com
    https://www.sciencedirect.com › topics › aluminum-oxide
    ScienceDirect.com
    https://www.sciencedirect.com › topics › aluminum-oxide

    Scholarly articles for alumina metalized substrates

    … additive metallization of alumina ceramic substrates - ‎Ermantraut - Cited by 28
    … scanning method for metallization of alumina substrate … - ‎Hui - Cited by 7
    … ceramics: Effects of sintering time and substrate … - ‎Zheng - Cited by 33
    People also search for
    Alumina metalized substrates for sale
    Alumina PCB
    Ceramic PCB substrate
    Ortech Ceramics
    Ortech ceramics reviews

    Page Navigation

    12345678910Next

    Footer Links

    Downtown Los Angeles, Los Angeles, CA
     - From your IP address
     - 
    Update location
    Can't update your location
    Learn more
    Updating location...
    HelpSend feedbackPrivacyTerms
    Google apps