Overview of High Purity Aln Ceramic Aluminum Nitride Sheet Wafer

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 Purity Aln Ceramic Aluminum Nitride Sheet Wafer

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.

(High Purity Aln Ceramic Aluminum Nitride Sheet Wafer)

Specifications of High Purity Aln Ceramic Aluminum Nitride Sheet Wafer

High pureness AlN ceramic aluminum nitride sheet wafers provide leading performance in tough settings. This material is aluminum nitride. Its pureness degree is extremely high, frequently going beyond 99%. This high pureness is vital. It makes certain the very best possible thermal and electrical residential or commercial properties. The sheets look thick and smooth. They are normally gray or beige. You obtain them in various sizes and thicknesses. Standard densities range from slim 0.3 mm sheets up to thick 10mm plates. Usual dimensions are like 50mm x 50mm, 100mm x 100mm, or larger. Customized sizes are possible also.

Thermal performance is a significant strength. AlN relocates warm away exceptionally quickly. Its thermal conductivity is high, often 170-180 W/mK or even more. This beats lots of other ceramics quickly. It handles big temperature swings without cracking. AlN holds up against extremely hot problems, as much as around 1400 ° C in air. It additionally works well in extremely chilly atmospheres. Electrical insulation is one more huge and also. AlN stops power from moving through it. Its electrical resistance is incredibly high. This makes it risk-free about high voltages. It does not leak existing. The product is additionally solid mechanically. It resists wear and breaking. It stays secure under pressure. Its hardness is high, close to alumina.

AlN ceramic is chemically hard. It eliminates corrosion from numerous acids and bases. It does not respond quickly with liquified steels like gallium arsenide. This chemical security is vital for purity. The product is really pure. It launches really few undesirable particles or ions. This maintains sensitive processes clean. AlN is risk-free for semiconductor work. Its structure is uniform. Characteristic coincide in all directions. Surface area coating is extremely smooth. This is very important for bonding or covering. Flatness is specific. This ensures even call and warm transfer.

These sheets are necessary for requiring electronic devices. They are ideal for insulating parts requiring quick heat removal. Typical usages are substrates for power components, LED bases, semiconductor chucks, laser diode service providers, and high-power RF components. They operate in sensors, vacuum chambers, and aerospace parts. High pureness AlN ceramic fixes warm issues reliably where various other products stop working.

(High Purity Aln Ceramic Aluminum Nitride Sheet Wafer)

Applications of High Purity Aln Ceramic Aluminum Nitride Sheet Wafer

High purity Aluminum Nitride (AlN) ceramic sheets offer exceptional efficiency for demanding technological usages. This material handles warm very well. Its thermal conductivity is extremely high, similar to steels like light weight aluminum. Yet it continues to be a strong electric insulator. This mix is uncommon and beneficial. AlN ceramic likewise stands up to chemical attack efficiently. It stands up to heats without degrading. The material does not expand much when heated. This dimensional security is crucial for precision assemblies. It gives strong mechanical assistance as well.

These properties make AlN sheets essential in electronics. They are best substrates for semiconductor circuits. The sheets pull warmth far from powerful chips successfully. This prevents getting too hot and failure. Power electronic devices depend heavily on AlN. It cools high-power transistors and modules. Devices like IGBTs and thyristors need this air conditioning. Electric lorries and industrial drives make use of these components. AlN makes certain trusted operation.

Lights technology advantages significantly. AlN substrates are vital for high-power LED chips. LEDs create intense warmth in small areas. AlN draws this heat away quickly. This maintains the LED intense and durable. Solid-state lasers also use AlN wafers. Laser diodes mounted on AlN run colder. This improves laser result and security. Medical and commercial lasers require this integrity.

The pureness of the AlN ceramic issues substantially. High purity implies less impurities. Pollutants can obstruct heat flow. High pureness AlN guarantees optimum thermal performance. It likewise ensures excellent electrical insulation. This is non-negotiable for security in high-voltage components. Producers require constant worldly high quality. High pureness AlN sheets supply this consistency batch after set. They are vital building blocks where heat and electrical energy satisfy.

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 Purity Aln Ceramic Aluminum Nitride Sheet Wafer

What makes High Purity AlN Ceramic special?
It’s nearly pure aluminum nitride. Impurities are extremely low. This matters for top performance. Key features: excellent heat movement, strong electrical insulation, and resistance to corrosion. High purity ensures these benefits.

How hot can this AlN wafer handle?
It withstands very high temperatures. You can use it continuously up to about 1800°C (around 3270°F) in air. Short bursts of even higher heat might be possible. It won’t melt or degrade easily.

Why pick AlN over alumina ceramic?
AlN moves heat much better. Its thermal conductivity is far higher than regular alumina. This is crucial for electronics needing cooling. Heat escapes faster from hot spots. Devices last longer and work better.

Is this AlN Sheet fragile?
Yes, it needs careful handling. Like most advanced ceramics, it can chip or crack if hit hard or dropped. Avoid strong impacts. Follow proper machining and handling rules. It’s strong under pressure but brittle against sudden force.

Where is this AlN Sheet typically used?
It’s vital in demanding electronics and heat management. Common uses: bases for powerful LED lights, semiconductor manufacturing tools, high-power laser parts, and high-frequency circuit boards. It keeps sensitive electronics cool and stable.

(High Purity Aln Ceramic Aluminum Nitride Sheet Wafer)