Overview of Electrical Insulation Thermal Conductive Aluminum Nitride Ceramic Substrate Sheet Disc

Aluminum Nitride (AlN) ceramic is an advanced technical ceramic material known for its unique combination of extremely high thermal conductivity and excellent electrical insulation properties. Unlike traditional alumina or beryllium oxide ceramics, AlN offers a thermal conductivity close to that of metals like aluminum and copper, while still acting as a robust electrical insulator. It is typically produced via powder processing and sintering, resulting in a dense, hard, and durable material ideal for demanding thermal management applications.

Features of Electrical Insulation Thermal Conductive Aluminum Nitride Ceramic Substrate Sheet Disc

High Thermal Conductivity: Possesses a theoretical thermal conductivity of up to 320 W/m·K, with commercial grades typically ranging from 170 to 230 W/m·K, effectively dissipating heat in high-power circuits.

Excellent Electrical Insulation: Despite its metal-like heat transfer, it maintains a high volume resistivity and dielectric strength, preventing short circuits and ensuring device safety.

Low Thermal Expansion Coefficient (CTE): Its CTE closely matches that of silicon (Si) and Silicon Carbide (SiC), minimizing thermal stress and improving reliability in semiconductor packaging.

High Mechanical Strength & Corrosion Resistance: It offers good flexural strength and is resistant to attack from many molten metals and chemicals.

Non-Toxic: AlN is a safe alternative to Beryllium Oxide (BeO) ceramics, which pose serious health risks during processing and disposal.

Specification of Electrical Insulation Thermal Conductive Aluminum Nitride Ceramic Substrate Sheet Disc

Light Weight Aluminum Nitride Porcelain Substratum Sheet– High-Performance Insulation with Thermal Conductivity

Superior Electrical Insulation and Warm Dissipation

This light weight aluminum nitride (AlN) ceramic substrate sheet supplies excellent electrical insulation while effectively conducting warm. It is suitable for high-power digital devices that need to remain trendy and run securely. The material stands up to electrical present circulation yet enables warmth to relocate rapidly away from delicate parts.

Secret Features
The AlN substratum incorporates a thermal conductivity of 170– 200 W/m · K with strong dielectric toughness– usually over 15 kV/mm. This indicates it blocks power properly while pulling warmth out quickly. Its reduced thermal development very closely matches materials like silicon, minimizing stress throughout temperature changes. The sheet likewise shows high mechanical strength and stays stable in extreme atmospheres.

Product Purity and Uniformity
We utilize high-purity light weight aluminum nitride powder to make each substrate. This makes certain constant efficiency across every batch. The surface area is smooth and flat, which sustains reputable bonding and installing in circuit settings up. Basic densities range from 0.25 mm to 1.0 mm, with custom-made dimensions readily available upon request.

Common Applications
Designers choose this substrate for LED lighting, power components, RF gadgets, laser diodes, and automobile electronics. Any kind of application needing both electric seclusion and rapid warmth transfer benefits from AlN’s one-of-a-kind properties. It functions well where typical alumina or beryllium oxide fail– especially when greater thermal performance is essential.

Handling and Compatibility
The substrate can be metalized for straight soldering or cord bonding. It stands up to typical PCB manufacturing processes and matches automated assembly lines. Shop it in a completely dry place to prevent wetness absorption, though AlN is less hygroscopic than lots of various other porcelains.

This light weight aluminum nitride sheet provides reputable efficiency where warm and electrical power have to be meticulously managed.

Applications of Electrical Insulation Thermal Conductive Aluminum Nitride Ceramic Substrate Sheet Disc

Applications of Electric Insulation Thermal Conductive Light Weight Aluminum Nitride Ceramic Substrate Sheet Disc

High-Performance Electronic Devices Demand Reliable Warm Monitoring

Light weight aluminum nitride (AlN) ceramic substratum sheet discs are commonly made use of where strong electrical insulation and rapid heat transfer are both needed. These parts deal with high power consistently. They keep sensitive elements cool while obstructing electric present from dripping or shorting.

Power Electronic Devices and LED Lighting

In power components, inverters, and electric motor drives, warm builds up quickly. Basic materials can not move this warm away fast sufficient. AlN substrates address this problem. They draw warm from hot spots and spread it equally. This helps tools last much longer and function a lot more successfully. For high-brightness LED lights, the very same benefit uses. Much better cooling methods brighter light and secure color gradually.

RF and Microwave Equipments

Superhigh frequency (RF) and microwave circuits demand low signal loss and stable performance. AlN’s reduced dielectric constant makes it perfect for these usages. It sustains clean signal transmission while handling heat from amplifiers and transmitters. Designers pick AlN when dependability under stress matters most.

Sensors and Automotive Electronics

Modern vehicles use many digital sensors. These have to survive extreme temperatures and resonances. AlN ceramic substrates offer mechanical toughness in addition to thermal stability. They safeguard wiring in engine control units, battery systems, and progressed driver-assistance systems (ADAS).

Aerospace and Defense

In aerospace and protection applications, failure is not an option. Devices has to do in severe conditions. AlN substratums satisfy rigorous requirements for thermal shock resistance and electrical isolation. They are relied on radar systems, satellite communications, and onboard power administration.

Company Introduction

Welcome to Eduloc, a leading global supplier of high-quality ceramic grinding balls. Our product range includes,Mullite Ceramic, Quartz Ceramic, Aluminum Nitride Ceramic, Silicon Nitride Ceramic, Silicon Carbide Ceramic designed for industries such as mining, chemicals, coatings, electronics, and pharmaceuticals. We are committed to providing durable and efficient grinding solutions tailored to our customers’ diverse needs. With advanced manufacturing technology and stringent quality control, our ceramic grinding balls excel in wear resistance, corrosion resistance, and thermal stability. Partner with us for reliable products and exceptional service that enhance your production efficiency and reliability.

If you have any questions, 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 Electrical Insulation Thermal Conductive Aluminum Nitride Ceramic Substrate Sheet Disc

Frequently Asked Questions

What is an aluminum nitride ceramic substrate?

An aluminum nitride (AlN) ceramic substrate is a thin sheet or disc made from high-purity aluminum nitride. It provides strong electrical insulation while allowing heat to move through it quickly. This makes it ideal for use in power electronics and LED lighting.

Why choose aluminum nitride over other materials?

Aluminum nitride has much better thermal conductivity than standard ceramics like alumina. It also keeps excellent electrical insulation. This combination helps devices run cooler and last longer without short circuits.

Is this material safe for high-temperature applications?

Yes. Aluminum nitride can handle continuous operating temperatures above 1,000°C. It stays stable and does not degrade easily under heat stress. This reliability is why engineers use it in demanding environments like automotive and aerospace systems.

Can I get custom sizes or shapes?

Most suppliers offer standard round discs and rectangular sheets. You can also request custom dimensions, thicknesses, or surface finishes. Just share your design specs, and the manufacturer will check if they can produce it.

How do I install or mount the substrate?

These substrates are usually bonded using thermal adhesives, solder, or direct bonding methods. Make sure the surface is clean and flat before mounting. Follow your component’s assembly guidelines to avoid cracking or poor heat transfer.