SINTYRON 95% 96% heat sink al2o3 alumina ceramic substrate

High-performance alumina ceramic heat sink substrates, offering excellent thermal conductivity, electrical insulation, and durability for advanced electronic cooling solutions. Ideal for LED, power electronics, and high-heat applications.

Email: sintyron@xtlceramic.com

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Product Overview

Our Heat Sink Alumina Ceramic Substrate is a high-performance thermal management solution

designed for efficient heat dissipation in demanding electronic applications. Made from high-purity

alumina (Al₂O₃), this ceramic substrate offers excellent thermal conductivity, electrical insulation,

and mechanical strength, making it ideal for power electronics, LED modules, semiconductor devices,

and more.

Technical Specifications

Property	Value
Material	Alumina (Al₂O₃)
Purity	96% - 99.6%
Thermal Conductivity	24-30 W/m·K
Dielectric Strength	≥10 kV/mm
Operating Temperature	Up to 1600°C
Available Thickness	0.5mm - 10mm (customizable)
Surface Finish	Polished, Metallized (optional)

Key Features & Benefits

Superior Thermal Conductivity – Efficiently transfers heat away from sensitive components.

High Electrical Insulation – Ensures safe operation in high-voltage environments.

Mechanical Durability – Resistant to thermal shock, corrosion, and wear.

Customizable Thickness & Size – Available in various dimensions to fit your application.

Excellent Dielectric Strength – Ideal for high-frequency and high-power circuits.

Smooth Surface Finish – Optimized for bonding with heat sinks or electronic components.

Applications

Power Electronics (IGBT, MOSFET modules)

LED & Laser Diode Cooling

Automotive & Aerospace Electronics

RF & Microwave Devices

Semiconductor Packaging

Industrial Heating Systems

Why Choose Our Alumina Ceramic Substrate?

High Reliability – Stable performance under extreme conditions.

Custom Solutions – Tailored sizes, shapes, and coatings available.

Fast Lead Time – Quick production and global shipping.
Competitive Pricing – Cost-effective without compromising quality.

FAQ

Why us?
* Professional manufacturer since 1997.
* Strict quality control on production process and tolerance.
* Free samples available
* Customized production based on your drawing or specification
* On-time delivery and reliable support and service
* Inventory available for quick shipment
* We keep confidentiality of all the drawings and business information between us.
Are you a trading company or a manufacturer?
* We are a manufaturer.
Can you provide the free samples?
* Yes,we can offer free sample if we have it in stock,but the courier fee is to be collected.
Do you accept customized production based our specification?
* Yes,we offer OEM and ODM service. Just send us your drawing if you have it. If you don’t have a drawing, just tell us your idea, we will work out the drawing for you.

What's the delivery time?
* 7 working days for standard products 30 days for customized products.
What is the MOQ?
* No limit to the quantity. We can offer the best proposal and solutions according to your condition.
What is the payment terms you accept?
* T/T,LC,Western Union,moneygram are acceptable.
How to deal with the faulty?
* Firstly, Our product are produced in strict quality control system and the defective rate will be less than 2%.
If there are problems with the product, we will provide free replacement.