AlN Ceramic Plate (170 W/(m·k) )

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AlN Ceramic Plate (170 W/(m·k) )

Catalog NO.: AIMRSE-ELE-001 Category: Ceramic Substrates (AlN/Al2O3)

AlN ceramic plates deliver metal-like thermal conductivity with the high-voltage insulation of a premium ceramic. Known for their mechanical durability and low dielectric loss, they are the preferred foundation for microelectronics, RF devices, and high-efficiency heat dissipation systems.

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Density 3.3 g/cm3
Color Light cyan, grayish white
Surface Roughness 0.2 - 0.6 μm
Camber ≤ 3%
Coefficient of Thermal Expansion 4-6 10-6/°C
Bending Strength ≥ 400 Mpa
Dielectric Constant 8-9 1MHz
Dielectric Strength ≥ 17 kv/mm
Resistivity ≥ 1014 Ω·cm
Thermal Conductivity 170 W/(m·k)

High Thermal Conductivity: AlN offers metal-like heat transfer capabilities (comparable to aluminum), essential for rapid dissipation in high-power electronics.
Dielectric Isolation: Combines high electrical resistivity with thermal transport, enabling effective isolation for complex electronic and optoelectronic circuits.
Mechanical Durability: Features high fracture strength and structural rigidity, allowing for dependable performance under mechanical load and environmental stress.
Corrosion Resistance: Highly stable against chemical erosion, making AlN suitable for aggressive semiconductor manufacturing and industrial environments.
RF/Microwave Compatibility: High dielectric strength supports the integration of RF components, serving as an efficient substrate for high-frequency resonators.

Electronic Components: High-thermal-path substrates for transistors and ICs; ensures electrical isolation.
Heat Sinks: Efficient thermal management for high-power semiconductors to prevent performance throttling.
Optoelectronics: Thermal stabilization for laser diodes and photodetectors in micro-scale packaging.
Power Electronics: Critical heat dissipation for high-voltage inverters and industrial power modules.
LED Technology: High-power LED mounting to improve lumen maintenance and thermal longevity.
Semiconductor Tooling: Chemically resistant components for etching, deposition, and high-temp processing.
RF/Microwave: Low-loss substrates for power amplifiers and antennas with high dielectric integrity.
Laser Systems: Specialized heat spreaders to protect sensitive optics and maintain beam quality.

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