Superior Thermal Management for High-Performance Electronics
Our Aluminum Nitride (AlN) PCB substrates deliver exceptional thermal conductivity and electrical insulation, making them the ideal solution for demanding electronic applications where heat dissipation is critical. These advanced ceramic substrates provide superior performance compared to traditional materials like alumina or FR-4.
Key Features
Outstanding Thermal Performance
- High thermal conductivity (170-200 W/mK) – up to 10x better than alumina
- Low thermal expansion coefficient closely matched to silicon
- Excellent heat spreading capabilities for hot spot reduction
Superior Electrical Properties
- High electrical resistivity for reliable insulation
- Low dielectric loss for high-frequency applications
- Stable electrical characteristics across temperature ranges
Mechanical Reliability
- High flexural strength and durability
- Excellent dimensional stability
- Superior resistance to thermal shock and cycling
Processing Advantages
- Compatible with standard PCB manufacturing processes
- Excellent metallization adhesion
- Precise dimensional control and smooth surface finish
Applications
- Power Electronics: IGBT modules, power MOSFETs, LED drivers
- RF/Microwave: High-frequency amplifiers, radar systems, 5G infrastructure
- LED Lighting: High-power LED arrays, automotive lighting, display backlighting
- Automotive Electronics: Electric vehicle inverters, motor controllers
- Aerospace & Defense: Satellite electronics, military radar systems
- Industrial Equipment: Welding equipment, motor drives, power supplies
Specifications
- Thermal Conductivity: 170-200 W/mK
- Dielectric Strength: >15 kV/mm
- Flexural Strength: >400 MPa
- Operating Temperature: -55°C to +200°C
- Available Thicknesses: 0.25mm to 3.0mm
- Standard Sizes: Custom dimensions available
Why Choose AlN Substrates?
When your application demands maximum thermal performance and reliability, AlN substrates provide the optimal balance of thermal conductivity, electrical insulation, and mechanical strength. They enable smaller, more efficient designs while ensuring long-term reliability in harsh operating conditions.
Contact us today to discuss your specific thermal management requirements and discover how our AlN PCB substrates can enhance your product performance.
