CY8482 Lithium Tantalate Crystal (LiTaO3) Y-cut, Dia. 4 inch

Lithium Tantalate Crystal (LiTaO3) Y-cut, Dia. 4 inch Description

Our Lithium Tantalate Crystal (LiTaO3) Y-cut with a diameter of 4 inches is a high-performance substrate widely recognised for its exceptional electro-optical, pyroelectric, and piezoelectric characteristics. It is derived from premium raw materials and thoroughly refined to achieve minimal defects, uniform thickness, and precise crystallographic orientation. Thanks to its excellent thermal stability and high optical damage threshold, this crystal reliably supports advanced devices across telecommunications, sensors, and various optical components.

Each crystal undergoes strict quality inspections and adheres to global manufacturing standards, ensuring consistent performance and long-term reliability. The Y-cut orientation is particularly suitable for electro-optical modulators and resonators, where precise wavefront control is paramount. Leverage our LiTaO3 Y-cut crystal to achieve superior device fabrication and meet the rigorous demands of advancing industry applications.

Lithium Tantalate Crystal (LiTaO3) Y-cut, Dia. 4 inch Applications

Lithium Tantalate (LiTaO3) Y-cut crystals are known for their remarkable piezoelectric, electro-optic, and pyroelectric characteristics, making them effective solutions in various fields. With a diameter of 4 inches, these crystals offer a stable lattice structure and high thermal conductivity, facilitating precise wave propagation and signal processing. Their unique properties make them suitable for industrial, research, and commercial applications.

1. Industrial Applications

·         Application 1: High-resolution ultrasonic devices for precise quality control

·         Application 2: Surface acoustic wave (SAW) filters for efficient signal processing

2. Research Applications

·         Application 1: Advanced sensors for temperature and pressure measurement

·         Application 2: Integrated optical modulators for ultrafast photonic experiments

3. Commercial Applications

·         Application 1: Laser stabilisation components in telecommunications

·         Application 2: Infrared detectors for security and motion sensing

Lithium Tantalate Crystal (LiTaO3) Y-cut, Dia. 4 inch Packaging

The Lithium Tantalate (LiTaO3) Y-cut, 4-inch diameter crystal is packaged with ESD-safe foam layers and sealed in a moisture-resistant enclosure to prevent physical damage and contamination. Store in a clean, climate-controlled environment with minimal humidity. Additional anti-contamination measures include double bagging in a Class 1000 cleanroom. Custom labelling, barcoding, and specialised packaging solutions are available upon request to meet unique handling and branding needs.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Lithium Tantalate Crystal (LiTaO3) Y-cut, Dia. 4 inch FAQs

Q1: What are the key material properties of Lithium Tantalate Crystal (LiTaO3) Y-cut, Dia. 4 inch?

A1: Lithium Tantalate Crystal (LiTaO3) Y-cut, with a 4-inch diameter, exhibits excellent electro-optic, pyroelectric, and piezoelectric properties. Its high Curie temperature (around 605°C) ensures stable performance over a broad temperature range. The material has a moderately high refractive index, good optical transparency in the infrared range, and a relatively low dielectric loss. These characteristics make it suitable for acoustic wave devices, frequency converters, and various photonic applications.

Q2: How should this product be handled and stored?

A2: To prevent contamination and mechanical damage, always handle the Y-cut Lithium Tantalate Crystal using clean, lint-free gloves or tweezers. Store the wafers in a controlled environment with low humidity and minimal dust. Avoid sudden temperature changes to reduce stress and potential cracking. When cleaning, use non-abrasive solvents and gentle wiping to preserve the optical surface and maintain full functionality.

Q3: Which quality standards and certifications apply to Lithium Tantalate Crystal (LiTaO3) Y-cut, Dia. 4 inch?

A3: Lithium Tantalate Crystals in a 4-inch Y-cut orientation typically comply with ISO 9001 and ISO 14001 quality management and environmental standards. Additionally, many suppliers follow strict SEMI guidelines for wafer thickness, flatness, and surface finish. These crystals often meet RoHS requirements by avoiding hazardous substances. Manufacturers also perform rigorous inspection for crystallographic orientation accuracy, defect density, and cleanliness to ensure consistent, high-grade products.

Related Information

1. Material Properties and Advantages

Lithium Tantalate (LiTaO3) Y-cut crystals with a 4-inch diameter exhibit unique physical and electrical characteristics that suit them for advanced piezoelectric applications. Harnessing an optimal dielectric constant, these wafers deliver stability across a broad temperature range, ensuring reliable performance in high-precision electronic and optoelectronic devices.

Additionally, these Y-cut crystals provide a wide bandwidth while exhibiting minimal acoustic losses, making them desirable for high-frequency resonators and signal filters. Their notable Curie temperature further enhances sustainability under elevated heat conditions, underscoring the endurance and dependability of LiTaO3 Y-cut wafers in demanding operational settings.

2. Applications in Advanced Industries

Tapping into these outstanding material properties, Lithium Tantalate Y-cut crystals are regularly incorporated into telecommunications systems that demand accurate timing and frequency control. Their consistent performance in maintaining frequency tolerances makes them an ideal choice for mobile infrastructure hardware, radar arrays, and satellite communication modules.

Given their excellent electromechanical coupling, these 4-inch LiTaO3 wafers are also central to ultrasonic sensing and non-destructive testing equipment. By efficiently converting mechanical vibrations into precise electrical signals, they enable reliable diagnostic processes, clearer imaging outcomes, and improved quality assurance methods in various industrial environments.