99% Aluminum Nitride Ceramic Sheet

Aluminum Nitride (AlN) Ceramic Sheet is a high-performance advanced ceramic material designed for applications requiring excellent thermal conductivity, electrical insulation, and high-temperature stability. Manufactured from high-purity aluminum nitride ceramic, it provides outstanding heat dissipation performance while maintaining reliable insulating properties, making it an ideal material for electronic and semiconductor applications.

With a maximum operating temperature of ＞1000°C, dielectric constant of 8.8 (1MHz), and thermal conductivity of 170–340 W/(m·K), aluminum nitride ceramic sheets are widely used in applications where efficient thermal management and electrical insulation are required simultaneously.

Compared with traditional ceramic materials, AlN ceramic sheets offer superior thermal conductivity and excellent dimensional stability. They can effectively transfer heat generated by electronic components, reduce thermal stress, and improve the reliability and service life of high-performance devices.

Aluminum nitride ceramic sheets are commonly used in electronic packaging, semiconductor manufacturing, power electronic components, and thermal management systems. They can be customized in different sizes, thicknesses, surface finishes, and tolerances according to customer drawings and application requirements.

99% Aluminum Nitride Ceramic Sheet for Semiconductor Substrate, Electronic Packaging and Thermal Management

Technical Specifications

Property	Specification
Product Name	Aluminum Nitride Ceramic Sheet
Material	Aluminum Nitride (AlN) Ceramic
Maximum Operating Temperature	＞1000°C
Thermal Conductivity	170–340 W/(m·K)
Dielectric Constant	8.8 (1MHz)
Electrical Insulation	Excellent
Thermal Stability	Excellent
Thermal Expansion	Low
Surface Finish	Precision Grinding / Polishing Available
Length	Customizable
Width	Customizable
Thickness	Customizable
Dimensional Tolerance	Customizable
Manufacturing Process	Ceramic Forming, Sintering, Precision Machining
Customization	Available According to Drawings

Product Advantages

1. Excellent Heat Dissipation Performance

Aluminum nitride ceramic sheets have a thermal conductivity of 170–340 W/(m·K), enabling efficient heat transfer from electronic components. This excellent thermal performance helps reduce overheating problems and improves the operational stability of high-power devices.

2. Superior Electrical Insulation

AlN ceramic provides excellent electrical insulation while maintaining high thermal conductivity. This unique combination makes it suitable for electronic packaging applications where heat dissipation and electrical isolation are both required.

3. High Temperature Resistance

With a maximum operating temperature above 1000°C, aluminum nitride ceramic sheets can maintain stable performance under high-temperature conditions. They are suitable for semiconductor equipment and industrial applications involving thermal cycling or elevated temperatures.

4. Improved Reliability of Electronic Components

The low thermal expansion characteristics of aluminum nitride help reduce thermal mismatch between different materials. This can minimize stress during temperature changes and improve the reliability and service life of electronic devices.

5. Precision Processing and Customization

JianXun provides customized aluminum nitride ceramic sheets according to customer specifications. Different dimensions, thicknesses, tolerances, and surface finishes can be produced to meet specific semiconductor and industrial requirements.

Applications

1. Electronic Packaging

Aluminum nitride ceramic sheets are widely used in electronic packaging due to their excellent thermal conductivity and electrical insulation. They help dissipate heat efficiently from electronic components while maintaining stable electrical performance.

2. Semiconductor Manufacturing

In semiconductor manufacturing equipment, AlN ceramic sheets are used for applications requiring high thermal stability, insulation performance, and precision dimensions. They are suitable for advanced semiconductor processes and equipment components.

3. Power Electronic Devices

Aluminum nitride ceramic sheets are suitable for high-power electronic devices where efficient heat dissipation is important. Their thermal conductivity helps improve device performance and reliability during continuous operation.

4. Thermal Management Components

The excellent heat transfer capability of AlN ceramic makes it suitable for thermal management solutions. It can be used in systems requiring efficient cooling while maintaining electrical insulation.

5. High-Temperature Industrial Applications

AlN ceramic sheets can be used in high-temperature environments due to their excellent thermal stability. They are suitable for industrial equipment and components exposed to heat and thermal fluctuations.

6. Precision Ceramic Components

Customized aluminum nitride ceramic sheets can be processed into precision components for specialized equipment. Their combination of thermal conductivity, insulation, and dimensional stability makes them suitable for demanding industrial applications.

Company Profile

Luoyang JianXun Tech Co., Ltd. is a professional supplier of advanced ceramic materials and industrial ceramic components, providing aluminum nitride, alumina, and other high-performance ceramic products for global customers. We specialize in customized ceramic solutions according to customer drawings, dimensions, material requirements, and application conditions, delivering reliable products for semiconductor, electronic, and industrial applications.

Payment

1. T/T
2. L/C
3. Western Union
4. Other payment methods can be discussed according to order requirements.

Shipment

1. Express delivery
2. Air freight
3. Sea freight
4. Shipment method can be selected according to product quantity, destination, delivery time, and customer requirements.

Storage Condition

Store aluminum nitride ceramic sheets in a clean, dry, and ventilated environment. Avoid moisture, dust, corrosive materials, and mechanical impact. During storage and transportation, keep the sheets properly packaged to prevent scratches, cracks, edge damage, or surface contamination.

FAQ of Aluminum Nitride Ceramic Sheets

1. What are aluminum nitride ceramic sheets mainly used for?

Aluminum nitride ceramic sheets are mainly used for electronic packaging, semiconductor manufacturing, thermal management components, and high-power electronic applications where high thermal conductivity and electrical insulation are required.

2. Why choose aluminum nitride ceramic sheets instead of traditional ceramic materials?

The main advantage of AlN ceramic is its combination of high thermal conductivity and excellent electrical insulation. It can efficiently transfer heat while maintaining electrical isolation, which is important for electronic and semiconductor applications.

3. Can aluminum nitride ceramic sheets be customized?

Yes. JianXun can provide customized AlN ceramic sheets according to customer drawings or specifications, including length, width, thickness, tolerance, surface finish, and special processing requirements.

4. What is the maximum operating temperature of AlN ceramic sheets?

The maximum operating temperature of aluminum nitride ceramic sheets is above 1000°C. Actual performance depends on application conditions, atmosphere, heating method, and product design.

5. What information should buyers provide for quotation?

To receive an accurate quotation, customers should provide product dimensions, thickness, quantity, application, surface requirements, operating conditions, and technical drawings if available. This helps us recommend the suitable AlN ceramic solution.