Overview of High Thermal Conductivity Aluminum Nitride Ceramic Sheet

Aluminum Nitride Ceramic is an advanced ceramic material with aluminum nitride as the main component. It has been widely used in electronics, optics, and mechanics due to its unique properties.

Features of High Thermal Conductivity Aluminum Nitride Ceramic Sheet

High thermal conductivity: Aluminum nitride ceramics have relatively high thermal conductivity, usually between 170-260 W/m·K, which makes it an excellent heat dissipation material. It is especially suitable for electronic devices that require efficient heat dissipation, such as substrate materials for power semiconductor devices.

Good electrical insulation: Despite its high thermal conductivity, aluminum nitride ceramics are excellent insulators of electricity, which can effectively prevent current leakage and ensure the safe operation of electronic components.

Low dielectric constant and dielectric loss: These characteristics make aluminum nitride ceramics very suitable for use in high-frequency circuits because it can reduce energy loss during signal transmission.

High temperature resistance: Aluminum nitride ceramics can maintain structural stability and strength at extremely high temperatures. Its melting point is about 2800°C, so it is suitable for applications in high temperature environments.

Low thermal expansion coefficient: Compared with semiconductor materials such as silicon, aluminum nitride has a lower thermal expansion coefficient, which means it has better dimensional stability when the temperature changes, which helps improve packaging reliability.

Corrosion resistance: Aluminum nitride ceramics have good chemical stability to most molten metals and are not easily oxidized or corroded, allowing them to perform well in harsh environments.

High mechanical strength: Although not as hard as some other types of ceramic materials, aluminum nitride ceramics still provide enough mechanical strength to allow them to be used in many structural applications.

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Specifications of High Thermal Conductivity Aluminum Nitride Ceramic Sheet

Below’s the product web content for High Thermal Conductivity Aluminum Nitride Porcelain Sheet:

These Light Weight Aluminum Nitride (AlN) ceramic sheets provide impressive thermal performance. They are developed for circumstances needing reliable heat move far from critical parts. Key specs define their capacities.

The core strength is remarkable thermal conductivity. These sheets accomplish worths in between 170 and 220 W/mK. This high rate enables warmth to relocate rapidly via the product. Effective warmth dissipation safeguards sensitive electronic devices.

The thickness is an additional crucial factor. These AlN sheets have a thickness around 3.3 g/cm SIX. This particular adds to their general architectural honesty. They keep a great strength-to-weight proportion.

Electrical insulation is essential. Light weight aluminum Nitride is a superb electrical insulator. Its quantity resistivity goes beyond 10 ^ 14 Ω · centimeters. This protects against electric current leak. Safe procedure in high-voltage atmospheres is ensured.

Surface area quality influences efficiency. Our AlN sheets include a very smooth surface coating. Typical Ra values are listed below 0.4 micrometers. This smoothness advertises ideal call with warmth resources and sinks. Effective thermal transfer is made best use of.

Criterion dimensions are conveniently available. Common thicknesses vary from 0.25 mm to 3.0 mm. Sheet sizes consist of choices like 50mm x 50mm approximately bigger layouts. Custom-made sizes are possible based on specific needs.

Thermal stability is a significant advantage. These porcelains endure high operating temperatures. They work accurately as much as 800 ° C. Efficiency remains constant under requiring thermal cycling conditions.

Chemical resistance adds to their sturdiness. Light weight aluminum Nitride resists attack from numerous liquified steels. It also endures various destructive gases. Lasting reliability in severe setups is improved.

Mechanical homes are strong. The material shows excellent flexural stamina. It takes care of typical setting up stresses well. This robustness supports reputable integration into thermal monitoring systems.

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Applications of High Thermal Conductivity Aluminum Nitride Ceramic Sheet

Light weight aluminum nitride ceramic sheets relocate warmth very well. This matters in electronic devices. Warm problems components. Aluminum nitride addresses this trouble. It moves warmth away quickly. It stops electricity too. This mix is unusual. It makes light weight aluminum nitride unique.

LED lights uses light weight aluminum nitride sheets. LEDs fume. Way too much warm cuts their life short. Aluminum nitride base plates draw warm from the LEDs. This maintains them cooler. Cooler LEDs last longer. They also beam brighter. Alumina prevails yet aluminum nitride works much better. It moves warm over 5 times quicker.

Power electronics need light weight aluminum nitride. Consider electric automobiles and solar power systems. Power devices like IGBTs and MOSFETs produce great deals of warm. Aluminum nitride substratums lug this warmth to cooling systems. This stops getting too hot. Overheating causes failing. Light weight aluminum nitride takes care of the high warmth and electric stress and anxiety.

Semiconductor manufacturing relies on this material. Wafer processing makes use of high temperatures. Process chambers require stable parts. Light weight aluminum nitride makes fantastic heater plates and wafer chucks. It warms uniformly. It stands up to chemical strike. This enhances procedure control and yield. Uniformity is type in chip production.

RF and microwave gadgets profit too. Transmitters and amplifiers generate warm. Heat modifications signal efficiency. Aluminum nitride circuit boards take care of the heat efficiently. They likewise use great electric insulation at high frequencies. Signal security improves. Tool integrity increases.

Aluminum nitride also operates in laser systems. High-power lasers generate intense warmth. Light weight aluminum nitride installs and housings absorb this warmth. This protects sensitive laser components. Efficiency remains stable. Automotive sensors use it similarly. Harsh engine heat requires handling. Aluminum nitride substrates shield the electronics.

Company Introduction

Advanced Ceramics founded on October 17, 2014, is a high-tech enterprise committed to the research and development, production, processing, sales and technical services of ceramic relative materials and products.. Since its establishment in 2014, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.

Our products includes but not limited to Silicon carbide ceramic products, Boron Carbide Ceramic Products, Boron Nitride Ceramic Products, Silicon Carbide Ceramic Products, Silicon Nitride Ceramic Products, Zirconium Dioxide Ceramic Products, Quartz Products, etc. Please feel free to contact us.

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5 FAQs of High Thermal Conductivity Aluminum Nitride Ceramic Sheet

Here are 5 FAQs about High Thermal Conductivity Aluminum Nitride Ceramic Sheet:

What makes Aluminum Nitride (AlN) ceramic sheets special?
Aluminum Nitride ceramic sheets move heat incredibly well. This high thermal conductivity is their main advantage. They also handle high temperatures effectively. They are strong mechanically. They resist chemical attack reliably. These features are crucial for demanding electronics.

Where are these AlN sheets typically used?
These sheets are vital in electronics needing serious heat control. You find them in high-power LED lighting systems. They are essential in power semiconductor modules. They are common in high-frequency communication circuits. They are used in laser diode substrates. They are important in aerospace and automotive power electronics. They keep sensitive components cool.

How does AlN’s thermal conductivity compare to other materials?
AlN ceramic is much better than standard alumina ceramic at moving heat. Alumina might offer 20-30 W/mK. High-grade AlN provides 170-200 W/mK or more. This approaches some metals. But AlN stays electrically insulating. Metals conduct electricity. AlN beats most plastics and resins easily. It is a top choice for insulation needing heat flow.

Is Aluminum Nitride electrically insulating?
Yes. AlN ceramic is an excellent electrical insulator. It blocks electric current effectively. This property is critical. It allows direct contact with live electronic parts. It prevents short circuits. It moves heat away safely. It combines high thermal flow with electrical isolation perfectly.

Are there handling or usage precautions for AlN sheets?
Handle AlN sheets carefully. They are hard. They can also be brittle. Avoid impacts. Avoid bending forces. Protect the edges. Store them properly. Keep them dry before high-temperature processing. Moisture absorption can sometimes cause issues during firing. Follow the supplier’s specific handling guidelines. This ensures best performance.

(High Thermal Conductivity Aluminum Nitride Ceramic Sheet)