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Home > products > Alumina Ceramic > Alumina Ceramic Substrates: Advanced Solutions For Electronic Applications

Alumina Ceramic Substrates: Advanced Solutions For Electronic Applications

Product Details

Place of Origin: Made In China

Brand Name: Dayoo

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Minimum Order Quantity: Negotiable

Price: Negotiable

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Highlight:

unattackable machining zirconia ceramic

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unattackable zirconia ceramic

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unattackable zro2 ceramic

Dimensional Tolerance:
±0.001 Mm
Wear Resistance:
Excellent
Dielectric Loss:
0.0002
Thermal Conductivity:
35 W/mK
Precision Tolerance:
High
Purity:
96%,99%
Maximum Use Temperature:
1700c
Dielectric Constant:
9.8
Volume Resistivity:
10^14 Ω·cm
Alumina Content:
95%
Low Dielectric Loss:
0.0002
Biocompatibility:
Yes
Manufacturing Method:
Dry Pressing Or Isostatic Pressing
Thermal Shock Resistance:
Excellent
Water Absorption:
0
Dimensional Tolerance:
±0.001 Mm
Wear Resistance:
Excellent
Dielectric Loss:
0.0002
Thermal Conductivity:
35 W/mK
Precision Tolerance:
High
Purity:
96%,99%
Maximum Use Temperature:
1700c
Dielectric Constant:
9.8
Volume Resistivity:
10^14 Ω·cm
Alumina Content:
95%
Low Dielectric Loss:
0.0002
Biocompatibility:
Yes
Manufacturing Method:
Dry Pressing Or Isostatic Pressing
Thermal Shock Resistance:
Excellent
Water Absorption:
0
Alumina Ceramic Substrates: Advanced Solutions For Electronic Applications

Alumina Ceramic Substrates: Advanced Solutions For Electronic Applications

Product Overview
Alumina ceramic substrates represent cutting-edge material technology in electronic packaging and circuit carrier systems. Manufactured from high-purity aluminum oxide (Al₂O₃) through sophisticated ceramic engineering processes, these substrates provide exceptional thermal management and electrical insulation properties. Their unique combination of mechanical robustness and thermal performance makes them indispensable in modern high-density electronic applications where reliability and efficiency are paramount.

Technical Advantages

  • Superior thermal management capabilities

  • Excellent high-frequency performance

  • Outstanding mechanical stability

  • Exceptional electrical insulation properties

  • Superior chemical resistance

  • Precise dimensional stability

Applications

  • Power electronics and module packaging

  • RF and microwave communication systems

  • LED packaging and lighting systems

  • Automotive electronic control units

  • Medical device electronics

  • Aerospace and defense systems

Technical Specifications

Parameter Test Standard Unit Value Range
Al₂O₃ Content ISO 14703 % 96-99.6
Thermal Conductivity ASTM E1461 W/m·K 24-30
Flexural Strength ISO 14704 MPa 300-380
Dielectric Strength IEC 60672 kV/mm 15-20
Dielectric Constant ASTM D2520 @1MHz 9.2-9.8
Volume Resistivity IEC 60672 Ω·cm >10¹⁴
CTE ASTM E228 ppm/°C 6.5-7.2
Surface Roughness ISO 1302 Ra μm 0.2-0.8

Manufacturing Process

  1. Raw material selection and formulation

  2. Powder processing and mixing

  3. Green body formation

  4. High-temperature sintering

  5. Precision grinding and machining

  6. Surface metallization processing

  7. Quality inspection and testing

  8. Packaging and shipment

Quality Assurance

  • ISO 9001 certified manufacturing

  • 100% electrical performance testing

  • Comprehensive dimensional verification

  • Batch traceability system

  • Environmental stress screening available

  • Custom qualification testing available

Customer Support

  • 24-month performance warranty

  • Technical consultation services

  • Application engineering support

  • Custom design capabilities

  • Rapid prototyping services

  • Global logistics support

FAQ

  1. Q: What is the maximum size available for standard substrates?
    A: Standard substrates are available up to 150×150 mm, with custom sizes available upon request.

  2. Q: Can these substrates be used in high-vacuum applications?
    A: Yes, our alumina substrates are suitable for high-vacuum environments with appropriate processing.

  3. Q: What metallization options are available?
    A: We offer various metallization options including thick-film, DBC, and thin-film technologies.

  4. Q: Are custom shapes and patterns available?
    A: Yes, we provide complete custom design and manufacturing services for specialized applications.

Industry Applications

  • Power conversion systems

  • Telecommunications infrastructure

  • Automotive electronics

  • Industrial control systems

  • Medical imaging equipment


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