CY8295 Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 5 x 5 x 0.5 mm

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 5 x 5 x 0.5 mm Description

Our Aluminium Oxide Sapphire Crystal Substrate offers exceptional purity and performance, precisely tailored to meet rigorous research and production standards. As an A-plane (11-20) sapphire, this 5 x 5 x 0.5 mm substrate possesses excellent thermal conductivity, chemical resistance, and optical transparency, making it particularly suitable for high-temperature and high-stress applications. Its stable crystalline structure ensures low crystal defects, enabling uniform thin-film epitaxy and consistent device performance.

Manufactured under strict quality controls, each substrate undergoes rigorous inspection to verify orientation accuracy and surface finish. These features are vital for applications such as LED production, semiconductor development, and advanced optical devices, where material uniformity and reliability are paramount. Rely on this Aluminium Oxide Sapphire Crystal Substrate to deliver the clarity, mechanical strength, and precision required for cutting-edge research and technology deployment.

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 5 x 5 x 0.5 mm Applications

Aluminium Oxide Sapphire Crystal Substrate (Al2O3) A-Plane (11-20) 5 x 5 x 0.5 mm is known for its exceptional thermal conductivity, chemical stability, and high mechanical strength. These properties make it an ideal choice for advanced electronics, optical systems, and high-temperature applications. Its tight tolerance and uniform crystal structure allow for precise processing and reliable performance in various industrial, research, and commercial settings.

1. Industrial Applications

·         High-temperature sensor housings where robust mechanical strength and thermal stability are essential

·         Corrosion-resistant protective windows and linings for harsh manufacturing environments

2. Research Applications

·         Substrates for epitaxial growth studies in semiconductor physics, exploiting the crystal’s uniformity

·         Precision optical waveguides in photonics research, benefiting from its clarity and low absorption

3. Commercial Applications

·         Scratch-resistant watch glasses and protective covers for consumer electronics

·         High-end camera lens components demanding excellent optical clarity and durability

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 5 x 5 x 0.5 mm Packaging

Each Aluminium Oxide Sapphire Crystal Substrate is individually sealed in an anti-static pouch and placed within a cushioned container for shock protection. Store in a clean, dry environment with stable temperature to minimise contamination. Use gloves and gentle handling procedures to avoid dust or fingerprint residue on surfaces. Additional customisation options include vacuum-sealed packaging, specific labelling, and tailored padding thickness to meet unique application or transport requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 5 x 5 x 0.5 mm FAQs

Q1: What are the key material properties of Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 5 x 5 x 0.5 mm?

A1: Aluminium Oxide (Al2O3) sapphire crystals offer extremely high hardness, second only to diamond. The A-plane orientation (11-20) provides anisotropic properties, making it ideal for certain electronic and optical applications. The substrate has a thermal conductivity of around 30 W/mK at room temperature, high chemical inertness, and excellent dielectric properties. Its optical transparency ranges from ultraviolet to infrared, which makes it suitable for optical components such as windows and lenses.

Q2: How should this product be handled and stored?

A2: Given its hardness and brittleness, these sapphire substrates must be handled with clean, lint-free gloves to avoid surface contamination and accidental scratches. It is recommended to store them in dry, controlled environments with minimal vibration and low humidity. When transporting, place the crystals in protective carriers to prevent chipping and fractures. Avoid exposing them to extreme temperatures or harsh chemicals without proper protective measures.

Q3: Which quality standards and certifications apply to Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 5 x 5 x 0.5 mm?

A3: These Al2O3 sapphire substrates typically conform to international standards such as ISO 9001 for manufacturing quality. They also meet precise crystallographic specifications verified by X-ray diffraction and capable of supporting high-temperature processes. Many suppliers adhere to ASTM guidelines for mechanical and optical properties, ensuring consistent thickness, orientation accuracy, and surface finish. In addition, specialised certifications such as RoHS compliance may apply if the substrates are used within electronic and optoelectronic assemblies.

Related Information

1. Material Properties and Advantages

Many advanced optical and electronic applications benefit from the exceptional hardness and thermal stability of the Aluminium Oxide Sapphire Crystal Substrate, Al2O3 A-Plane (11-20) 5 x 5 x 0.5 mm. This specific orientation, known for its uniform crystalline plane, ensures minimal lattice mismatch, making it highly suitable for high-frequency microelectronic devices. Its impressive Mohs hardness of 9 translates into excellent scratch resistance, a vital characteristic in environments that demand performance under mechanical stress. The substrate’s minimal lattice deformation also contributes to enhanced signal integrity in radio frequency (RF) and microwave systems.

Even at elevated temperatures, the substrate maintains stable physical and chemical properties, allowing it to excel in applications that require high-temperature processing or operation. Its low dielectric constant and high thermal conductivity facilitate efficient heat dissipation, substantially reducing the risk of device failure in power electronics. Additionally, the transparency of sapphire in a broad range of wavelengths positions this particular A-plane crystal as a top candidate for optical-related endeavours, including photonics, laser systems, and high-intensity lighting solutions.

2. Global Market Trends

Rapid growth in semiconductor manufacturing, particularly in the fields of 5G networks and power electronics, has significantly propelled demand for Al2O3 A-Plane (11-20) substrates. Industries worldwide seek these sapphire wafers for their ability to foster more compact device architectures without compromising reliability. As emerging economies continue to invest in infrastructure and next-generation communication systems, the need for durable and high-performance substrates has intensified, solidifying these sapphire substrates’ place in the global supply chain.

Bold strategies in advanced materials research are driving increased competition among manufacturers to produce sapphire substrates at larger scales and with tighter tolerances. Companies are collaborating with research institutions to explore new wafer processing methods, aiming to optimise quality and reduce overall costs. These ongoing developments not only reinforce the widespread adoption of Aluminium Oxide Sapphire Crystal Substrates but also point to a robust market that continues to expand as new applications in automotive, aerospace, and consumer electronics emerge.