Aluminum Nitride Ceramic Substrate

Aluminum Nitride (AlN) Ceramic Substrate Puwei's Aluminum Nitride Ceramic Substrates are advanced thermal management solutions engineered for high-performance electronic systems. Manufactured using precision casting technology, these substrates provide exceptional thermal conductivity (≥175 W/m·K) and superior electrical insulation, making them ideal for demanding applications in electronic packaging, power devices, and high-frequency modules. Our vertically integrated production ensures consistent quality from raw materials to finished ceramic components.                               Technical Specifications Material: High-purity Aluminum Nitride (AlN). Thermal Conductivity: Standard grade ≥175 W/m·K, Premium grade ≥200 W/m·K. Thickness Range: 0.10 mm to 1.5 mm (minimum 0.10 mm). Electrical Properties: Volume resistivity >10¹⁴ Ω·cm, Dielectric strength >15 kV/mm. Mechanical Properties: Flexural strength >300 MPa. Temperature Range: -50°C to 400°C. CTE: Matched to…