Product Name: Metalized Ceramic Components
Product Material: High-Purity Alumina (Al₂O₃)/Aluminum Nitride (AlN) with Metalized Layer
Material Characteristics: Excellent metallization reliability, superior brazing performance, high temperature resistance, electrical insulation, thermal conductivity
Application Fields: Power electronic packaging, vacuum devices, sensor housings, laser packaging, microwave components
Application Industries: Semiconductor, electronics, aerospace, automotive, telecommunications
Processing Challenges: Metallization adhesion strength, thermal expansion matching, brazing reliability, surface finish control
Processing Flow: Ceramic substrate preparation → Surface treatment → Metallization process → Plating treatment → Brazing assembly → Quality inspection → Packaging
Delivery Time: 30-40 days, 45-60 days for customized designs
Metalized Ceramic Components are precision-engineered parts specifically designed for applications requiring exceptional metallization reliability, superior brazing performance, and long-term stability in extreme operating conditions. Manufactured from high-purity alumina and aluminum nitride ceramics with advanced metallization treatments, these components deliver outstanding performance in electronic packaging applications, outperforming traditional materials through their excellent thermal management capabilities, reliable metal-ceramic bonding, and superior electrical insulation properties.
Key Features:
Exceptional Metallization Reliability - Achieves outstanding metal-ceramic bonding strength exceeding 80 MPa, ensuring reliable performance in high-temperature applications and preventing interface failure under extreme thermal cycling conditions ranging from -55°C to +850°C.
Superior Brazing Performance - Provides excellent wettability with various brazing materials including silver-based and gold-based alloys, enabling strong and reliable hermetic seals with leak rates below 1×10⁻¹¹ Pa·m³/s for critical electronic packaging applications.
Excellent Thermal Management - Combines high thermal conductivity (AlN: 170-200 W/mK) with reliable metallization, enabling efficient heat dissipation in high-power density applications while maintaining structural integrity under thermal stress.
Outstanding Thermal Cycling Resistance - Withstands over 1000 thermal cycles without degradation of metallization integrity, maintaining reliable performance in applications involving frequent power cycling and temperature variations.
Precision Metallization Control - Maintains tight tolerances (±0.02 mm) on metallized patterns and surfaces, ensuring perfect alignment and reliable connections in complex multi-layer electronic assemblies.
Optimized Solderability - Special surface finishing ensures excellent compatibility with various soldering materials, providing reliable electrical connections and enhancing manufacturing yield in automated assembly processes.
