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Grade: Machinable
Formula: AlN/BN
Form: Foil/Film/Sheet
Material: Aluminum Nitride
CAS Number: 24304-00-5
Commodity: Ceramics
Thickness: 3mm

BNP-2 Machinable Aluminum Nitride Sheet

BNP-2 Machinable Aluminum Nitride Sheet offers a unique combination of high thermal conductivity and electrical insulation, making it an ideal material for applications requiring efficient heat dissipation without compromising electrical isolation. It is characterized by a low dielectric constant and minimal dielectric loss, enabling stable performance in high-frequency and high-power electronic systems. These properties are critical for industries such as aerospace, semiconductor manufacturing, high-performance electronics, and advanced optics, where thermal management is crucial. Specific uses include substrates for high-power LEDs, heat spreaders in RF modules, and insulating layers in laser diode assemblies. In research and innovation, BNP-2 plays a pivotal role in developing next-generation power electronics and optoelectronic devices, providing a reliable platform for miniaturization and performance optimization. Its versatility ensures ongoing relevance in both scientific exploration and industrial-scale production.
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Tolerances

Foil/Film/Sheet
Thickness ±20%

Material Properties for Ceramics

Electrical Properties
Element Value
Dielectric constant 7.1
Physical Properties
Element Value
Apparent porosity( % ) 0
Density( gcm⁻³ ) 2.9
Thermal Properties
Element Value
Upper continuous use temperature( C ) 1900(Oxidising)
Thermal conductivity( W m⁻¹ K⁻¹ ) 92@25°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 5.1@23-800°C
Mechanical Properties
Element Value
Tensile modulus( GPa ) 34.1Parallel
Hardness - Knoop( kgf mm⁻² ) 3.42-4.91
Pultrusions
Element Value
Compressive strength( MPa ) 1070

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