Overview of Ceramic Aluminum Nitride Ceramic Heat Sink and Heat Dissipation Plate

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 Ceramic Aluminum Nitride Ceramic Heat Sink and Heat Dissipation Plate

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.

(Ceramic Aluminum Nitride Ceramic Heat Sink and Heat Dissipation Plate)

Specifications of Ceramic Aluminum Nitride Ceramic Heat Sink and Heat Dissipation Plate

Ceramic Aluminum Nitride heat sinks and plates manage heat exceptionally well. They are made from Aluminum Nitride ceramic. This material is special. It moves heat away very fast. Aluminum Nitride conducts heat much better than regular aluminum oxide ceramics. It handles heat almost as well as pure aluminum metal itself. This is important for cooling electronics. Good heat transfer stops parts from getting too hot.

Aluminum Nitride ceramic also blocks electricity completely. This electrical insulation is crucial. It prevents short circuits. Heat sinks and plates made from it can touch live electronic parts safely. You don’t need extra insulation layers. This saves space and cost. It also makes heat transfer more direct.

These ceramic parts are very strong mechanically. They resist breaking under pressure. Aluminum Nitride withstands high temperatures easily. It doesn’t soften or change shape like metals can when hot. This makes it reliable for long-term use. The material also resists chemical attack. Harsh environments won’t damage it quickly. It lasts a long time.

You find Aluminum Nitride heat sinks and plates in demanding electronics. High-power LED lights need them. Laser diodes use them. Power modules in electric cars and trains rely on them. RF and microwave devices use them too. They cool high-performance computer chips effectively. Anywhere heat is a big problem and electrical safety matters, this material helps. Its thermal conductivity is key. It moves heat from hot spots to cooler areas quickly. This keeps electronic devices running efficiently and reliably.

(Ceramic Aluminum Nitride Ceramic Heat Sink and Heat Dissipation Plate)

Applications of Ceramic Aluminum Nitride Ceramic Heat Sink and Heat Dissipation Plate

Aluminum nitride ceramic is special stuff for heat management jobs. It moves heat away from hot electronic parts extremely well. This material beats regular aluminum oxide ceramic by a big margin. It also beats metals like aluminum in some key ways. Metals conduct electricity, but aluminum nitride ceramic does not. This insulation stops dangerous electrical shorts. Devices stay safer.

This ceramic handles extreme heat without trouble. It won’t crack easily when temperatures change fast. This toughness matters for demanding places like power plants or factories. It lasts a long time under stress.

You see aluminum nitride ceramic heat sinks in many important electronics. Power modules for electric cars and trains need them. These modules control huge amounts of electricity and get very hot. The ceramic pulls that heat out fast. This keeps the modules working right and stops failures. LED lights use these heat sinks too. Powerful LEDs create lots of heat in small spots. Aluminum nitride spreads this heat quickly so the light stays bright and lasts longer.

Telecom equipment relies on this ceramic. Servers and base stations run non-stop. They pack many chips tightly together. Heat builds up fast. Aluminum nitride heat sinks manage this heat effectively. This prevents overheating and keeps signals strong.

Automotive electronics use it more now. Electric cars have powerful batteries and motor controllers. These parts get extremely hot. Aluminum nitride plates help cool them down reliably. The material also works well in lasers and radio frequency devices. These need precise temperature control. Aluminum nitride gives stable performance. It moves heat fast and insulates perfectly.

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.

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Ceramic Aluminum Nitride Ceramic Heat Sink and Heat Dissipation Plate

What is special about ceramic aluminum nitride heat sinks?
Ceramic aluminum nitride offers excellent thermal conductivity. This material moves heat away from electronic parts fast. It keeps components cooler. This prevents overheating damage. Performance stays stable.

Why pick ceramic aluminum nitride over regular aluminum?
Aluminum conducts heat well but also conducts electricity. Ceramic aluminum nitride conducts heat nearly as well as aluminum metal. Crucially, it stops electricity moving. This electrical insulation is vital for safety. It prevents short circuits in electronics. Aluminum metal cannot do this.

How much heat can these sinks really handle?
Ceramic aluminum nitride manages high heat loads effectively. Its thermal conductivity ranges from 170 to 220 W/m·K. This beats many other ceramics. It handles intense heat from power electronics, LEDs, and laser diodes. It works reliably under demanding conditions.

Where are these ceramic heat sinks most useful?
They are essential in high-power, compact electronics needing electrical isolation. Common uses include power modules, RF/microwave devices, high-brightness LED lighting, and laser equipment. They fit where heat and electrical separation are critical. Space is often limited.

Are there downsides to ceramic aluminum nitride?
Yes, the main issue is cost. Making ceramic aluminum nitride is complex. It costs significantly more than aluminum metal heat sinks. The performance justifies the price in critical applications. Budget projects might choose cheaper options. The ceramic is also more brittle than metal. Careful handling is needed.

(Ceramic Aluminum Nitride Ceramic Heat Sink and Heat Dissipation Plate)