Overview of Electrical Insulating Structural Aluminum Nitride Ceramic Plate

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 Insulating Structural Aluminum Nitride Ceramic Plate

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 Insulating Structural Aluminum Nitride Ceramic Plate

Electrical Insulating Structural Aluminum Nitride Ceramic Plate

Secret Features

High thermal conductivity. This ceramic plate transfers warm swiftly and uniformly. It functions well in high-power digital systems where handling heat is important.

Superb electrical insulation. The product blocks electrical existing properly. It maintains elements secure from short circuits and electric breakdowns, also under high voltage.

Mechanical toughness and security. Despite being light-weight, the plate resists bending and fracturing. It holds its form under mechanical stress and anxiety and thermal biking.

Low thermal expansion. The plate increases really little when heated. This matches well with semiconductor materials, decreasing tension at link points.

Technical Specifications

– Product: Pure aluminum nitride (AlN) ceramic
– Thermal conductivity: 170– 220 W/m · K.- Dielectric strength: ≥ 15 kV/mm.
– Volume resistivity: > 10 ¹⁴ Ω · centimeters.
– Flexural stamina: 300– 400 MPa.
– Thermal development coefficient: 4.5 × 10 ⁻⁶/ ° C (25– 400 °
C ).- Thickness: 3.26– 3.30 g/cm TWO.
– Running temperature level: Approximately 1370 ° C in inert atmospheres.

Applications

This plate is utilized in power components, LED lights bases, laser diodes, RF gadgets, and electrical lorry inverters. It matches any application that needs strong insulation with quick warm removal. Designers select it when reliability and performance issue most under challenging problems.

Applications of Electrical Insulating Structural Aluminum Nitride Ceramic Plate

Applications of Electrical Insulating Structural Aluminum Nitride Porcelain Plate

High-Performance Electronics Air Conditioning

Light weight aluminum nitride (AlN) ceramic plates are extensively utilized in power electronics where heat must move away quick. Their high thermal conductivity allows them pull heat from parts like IGBTs and MOSFETs. At the very same time, they block power entirely. This mix makes them ideal for heat spreaders and substrates in LED drivers, electrical car inverters, and industrial motor controls.

Advanced Semiconductor Manufacturing

In semiconductor tools, components should handle heats without warping or dripping current. AlN ceramic plates meet these needs. They remain steady under harsh plasma conditions. Tools manufacturers use them as electrostatic chucks, wafer securing surfaces, and shielding layers inside etching and deposition chambers.

Aerospace and Protection Systems

Radar systems and avionics demand materials that work accurately under anxiety. These ceramic plates deal solid mechanical support while keeping electric seclusion intact. Their low dielectric loss helps maintain signal clarity in high-frequency circuits. That’s why they appear in phased-array antennas, satellite communication modules, and guidance electronics.

Medical and Scientific Instruments

Accuracy devices like MRI machines and laser systems require clean, stable insulation. Light weight aluminum nitride plates provide a non-magnetic, biocompatible surface area that won’t disrupt delicate measurements. They additionally withstand corrosion from cleansing representatives and duplicated sanitation cycles, making them secure for long-lasting usage in clinical setups.

Renewable Resource Framework

Solar inverters and wind turbine converters run hotter as power levels rise. Architectural AlN ceramics aid handle this heat without sacrificing safety. They act as insulated bases for high-voltage modules, guaranteeing consistent efficiency also in outdoor atmospheres with wide temperature level swings.

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 Insulating Structural Aluminum Nitride Ceramic Plate

Frequently Asked Questions About Electrical Insulating Structural Aluminum Nitride Ceramic Plates

What is an aluminum nitride ceramic plate?

An aluminum nitride (AlN) ceramic plate is a high-performance material used for electrical insulation and heat management. It combines strong mechanical support with excellent thermal conductivity and electrical resistance. This makes it ideal for demanding electronic and power applications.

Why choose aluminum nitride over other ceramics?

Aluminum nitride offers much better heat conduction than standard alumina ceramics—often 5 to 10 times higher—while still blocking electricity effectively. It also resists thermal shock well and stays stable at high temperatures. These traits help devices run cooler and last longer.

Where are these plates commonly used?

You’ll find AlN ceramic plates in power modules, LED lighting systems, laser diodes, RF components, and electric vehicle inverters. Any place that needs to move heat away quickly without letting electricity pass through is a good fit for this material.

Is aluminum nitride safe for high-voltage applications?

Yes. Aluminum nitride has a high dielectric strength, meaning it can handle strong electric fields without breaking down. Its volume resistivity remains high even under heat or humidity, making it reliable for high-voltage insulation in tough environments.

How durable is the material in real-world conditions?

AlN ceramic plates are very hard and chemically inert. They resist wear, corrosion, and moisture. Their low thermal expansion also reduces stress during temperature changes. This durability ensures consistent performance over time, even in harsh industrial settings.