Overview of 96% Aluminium Oxide DBC Plate Alumina Ceramic Sheet Double-sided Copper Clad Sheet Substrate

96% Aluminium Oxide DBC Plate Alumina Ceramic Sheet Double-sided Copper Clad Sheet Substrate is manufactured from 99%+ pure aluminum oxide (Al₂O₃), delivering exceptional mechanical strength and thermal stability. These advanced ceramic parts maintain dimensional stability in extreme environments up to 1800°C, making them perfect for demanding applications in semiconductor equipment, aerospace components, chemical processing, and high-temperature industrial machinery.

Features of 96% Aluminium Oxide DBC Plate Alumina Ceramic Sheet Double-sided Copper Clad Sheet Substrate

Ultra-High Temperature Resistance – Withstands continuous operation up to 1800°C

Exceptional Mechanical Strength – Superior hardness and wear resistance compared to metals

Corrosion & Chemical Proof – Resists acids, alkalis, and harsh industrial chemicals

Electrical Insulation – Excellent dielectric properties for electronic applications

Customizable Designs – Available in complex geometries with tight tolerances (±0.01mm)

(96% Aluminium Oxide DBC Plate Alumina Ceramic Sheet Double-sided Copper Clad Sheet Substrate)

Specification of 96% Aluminium Oxide DBC Plate Alumina Ceramic Sheet Double-sided Copper Clad Sheet Substrate

This 96% Aluminium Oxide DBC Plate is a strong ceramic sheet. It has thick copper layers bonded directly onto both sides. This structure gives it special properties. You need these properties for demanding electronics.

The core material is 96% alumina ceramic. This ceramic is very hard. It resists wear and chemicals well. Its high purity makes it an excellent electrical insulator. It stops high voltages from leaking. This is crucial for safety and circuit function. The ceramic doesn’t conduct electricity. It prevents short circuits.

The copper layers are thick. They are directly bonded to the ceramic. This bond is strong and permanent. The copper carries high electrical currents easily. It handles big power loads without overheating. The copper surfaces are smooth and flat. You can solder electronic parts directly onto them. This makes assembly straightforward. You can also etch circuit patterns into the copper. This creates custom electrical pathways.

Heat management is a key strength. The alumina ceramic moves heat away from hot components very fast. It spreads heat quickly across the whole plate. This prevents hot spots. Electronics last longer when they run cooler. The direct copper bond helps pull heat out of power devices. The whole plate stays more stable.

The material handles extreme temperatures. It doesn’t crack under sudden temperature changes. This reliability is vital for tough environments. It works well in power converters, LED lighting, and electric vehicle systems. It fits high-power modules and industrial controls. Its strength supports heavy components. The plate provides a stable base for circuits. It reduces stress on solder joints. This leads to fewer failures over time.

(96% Aluminium Oxide DBC Plate Alumina Ceramic Sheet Double-sided Copper Clad Sheet Substrate)

Applications of 96% Aluminium Oxide DBC Plate Alumina Ceramic Sheet Double-sided Copper Clad Sheet Substrate

This 96% aluminium oxide DBC plate is a special ceramic sheet. Alumina ceramic forms the base. Copper bonds directly to both sides. This creates a strong, double-sided copper layer. The plate handles high temperatures well. It moves heat away efficiently. It insulates electricity very effectively. These properties make it vital for demanding electronics.

Power electronics use these plates heavily. They form the base for IGBT modules. IGBTs control large amounts of power. The DBC plate moves heat away from these chips. This stops overheating. It ensures stable operation. The plate also provides electrical isolation. This prevents dangerous shorts. Power supplies rely on this stability. So do industrial motor drives.

LED lighting systems benefit too. High-power LEDs generate significant heat. The DBC plate acts as a mounting surface. It pulls heat away from the LED chips fast. This keeps the LEDs cool. Cooler LEDs last longer. They also shine brighter. Lighting fixtures stay reliable over time.

Electric vehicles depend on this technology. EV power converters manage high currents. They get very hot. The DBC substrate handles the heat. It copes with thermal cycling. Temperatures change constantly during driving. The plate doesn’t crack or warp. This reliability is crucial for safety. Battery management systems also use these plates. Sensors mount directly onto the copper.

Other applications exist. The plates work well in high-frequency circuits. They minimize signal loss. Aerospace systems use them. They withstand vibration and extreme conditions. Solar power inverters need their thermal performance. Medical equipment leverages their reliability. The double-sided copper allows complex circuit designs. Components connect on both sides. This saves space. It improves device performance.

Company Profile

Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, 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 Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. please feel free to contact us.(nanotrun@yahoo.com)

Payment Methods

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

Shipment Methods

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

5 FAQs of 96% Aluminium Oxide DBC Plate Alumina Ceramic Sheet Double-sided Copper Clad Sheet Substrate

What is a 96% Aluminium Oxide DBC Plate?
This product is a special ceramic sheet. It’s made mostly from aluminium oxide, specifically 96%. We bond copper directly onto both sides of this ceramic. The process is called Direct Bond Copper (DBC). The result is a strong, flat plate. This plate handles electricity and heat very well.

What are the main features of this DBC plate?
Key features include the high-purity alumina ceramic core. The copper layers are thick and pure. The bond between the copper and ceramic is extremely strong. This plate offers excellent electrical insulation. It also moves heat away from hot components very effectively. The material is stable under high temperatures and thermal cycling.

Where is this DBC ceramic substrate typically used?
You find this substrate in demanding power electronics. Common applications include IGBT modules. It’s used in high-power LED lighting systems. Electric vehicle power controllers often use it. High-frequency power supplies need it. Any device needing superior heat spreading uses this substrate.

What benefits does the DBC plate offer over other materials?
Its biggest advantage is outstanding thermal conductivity. Heat moves through the alumina core efficiently. The direct copper bond creates a low thermal resistance path. This plate handles very high electrical voltages safely. It withstands large temperature swings without failing. The copper layers allow easy circuit etching. Reliability in tough conditions is much better.

Why choose this 96% Alumina DBC over alternatives?
This material provides the best cost-to-performance balance for many uses. It offers better thermal performance than standard PCB materials. It’s more reliable long-term than some polymer options. The 96% alumina grade is proven and widely available. It delivers the necessary electrical insulation and heat dissipation. It works reliably for high-power density designs.

(96% Aluminium Oxide DBC Plate Alumina Ceramic Sheet Double-sided Copper Clad Sheet Substrate)