CY8477 Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 6 inch

Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 6 inch Description

Our 6-inch, X-cut Lithium Tantalate (LiTaO₃) crystal offers exceptional piezoelectric, electro-optic, and pyroelectric properties, making it a suitable choice for diverse high-performance applications. The crystal’s temperature stability and low dielectric losses enable reliable use in surface acoustic wave (SAW) devices, optical modulators, and infrared detectors. Its high optical damage threshold ensures durability under demanding operational conditions, while the controlled stoichiometry and uniform crystal lattice help maintain consistent product performance across different batches.

Manufactured under rigorous quality management protocols, each crystal undergoes strict inspection to meet tight dimensional tolerances and surface roughness requirements. This ensures minimal scattering and distortion, preserving signal integrity in precision scientific, industrial, and defence applications. With proven reliability and consistency, our LiTaO₃ solution meets high international quality standards.

Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 6 inch Applications

Lithium Tantalate (LiTaO3) X-cut crystals with a 6-inch diameter are valued for their exceptional electro-optic, piezoelectric, and nonlinear optical properties. Their stable performance across a broad temperature range, high optical transmission, and strong coercive field make them well-suited for various advanced applications. These unique characteristics enable innovative solutions in demanding industrial environments, research fields, and commercial products requiring reliable acoustic wave and photonics technologies.

1. Industrial Applications

·        Precision sensors for temperature and pressure control in harsh environments, leveraging LiTaO3’s thermal stability.

·        Piezoelectric transducers for ultrasonic inspection systems, utilising the crystal’s piezoelectric response.

2. Research Applications

·        Optical modulation experiments in laser systems, facilitated by LiTaO3’s electro-optic coefficient.

·        Development of surface acoustic wave platforms, using its piezoelectric properties for signal processing studies.

3. Commercial Applications

·        Optical communication devices, where LiTaO3’s transparency range supports efficient data transfer.

·        Frequency control components in consumer electronics, utilising the crystal’s coercive field for stable performance.

Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 6 inch Packaging

Each 6-inch diameter Lithium Tantalate (LiTaO3) X-cut crystal is wrapped in anti-static film and enclosed within foam-lined ESD-safe packaging. To prevent contamination, it is vacuum-sealed and stored in a controlled, low-humidity environment at 20–25°C. This ensures surface cleanliness and preserves optical properties. Customisation options include double-layer vacuum sealing, specialised handling labels, or nitrogen-purged cabinets. Proper handling and periodic inspections guarantee long-term stability.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 6 inch FAQs

Q1: What are the key material properties of Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 6 inch?

A1: Lithium Tantalate (LiTaO3) X-cut, in a 6-inch diameter, exhibits pyroelectric, piezoelectric, and ferroelectric characteristics, making it ideal for acoustic wave devices and electro-optical components. It has a relatively high Curie temperature (around 605°C), excellent optical transparency in the visible to near-infrared range, and a low thermal expansion coefficient. Its dielectric and mechanical stability ensure consistent performance, particularly critical in precision sensing and signal processing applications.

Q2: How should this product be handled and stored?

A2: When handling a 6-inch X-cut Lithium Tantalate wafer, it is essential to use clean, lint-free gloves and non-metallic tweezers to prevent surface contamination or scratches. Store the crystal in a clean, low-humidity environment, ideally in anti-static packaging and away from direct sunlight. Temperature fluctuations should be minimised to avoid thermal stress, and wafers should be housed separately to reduce the risk of accidental contact or chipping.

Q3: Which quality standards and certifications apply to Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 6 inch?

A3: Typically, these wafers meet ISO 9001 standards for quality management, ensuring traceability and rigorous manufacturing protocols. Many suppliers also maintain RoHS and REACH compliance to satisfy environmental directives, while some manufacturers obtain additional industry-specific certifications, such as AS9100 for aerospace or MIL-STD compliance for defence applications. Each wafer may include a certificate of conformity verifying size tolerances, crystallographic orientation accuracy, and surface finish specifications.

Related Information

1. Material Properties and Advantages

Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 6 inch is known for its exceptional piezoelectric characteristics, offering high coupling coefficients that enhance wave generation and detection. Its electro-optic properties also make it a candidate for devices that require modulation control, such as optical switches and modulators. Additionally, the crystal’s chemical stability ensures consistent performance, even under challenging environmental conditions.

Combining these inherent qualities with crystallographic orientation control, this X-cut LiTaO3 wafer provides frequency stability over a temperature range. Such stability is essential for surface acoustic wave (SAW) applications, where minimised drift is required to achieve optimal filter performance. The 6-inch diameter format further supports larger device designs, accommodating higher production output without sacrificing consistency or quality.

2. Applications in Advanced Industries

Semiconductor manufacturers often utilise Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 6 inch for its acoustic wave transmission, which translates to improved signal clarity in RF components. This reliable performance plays a key role in wireless communication systems, ensuring optimal signal-processing efficiency in devices such as smartphones and base stations. Furthermore, the crystal’s combination of mechanical and optical attributes encourages breakthroughs in sensors and transducers for monitoring and detection tasks.

Medical equipment has also benefited from the material’s thermal characteristics and low dielectric losses. Instruments requiring high-frequency acoustic signals, such as ultrasonic diagnostic tools, rely on the crystal’s ability to maintain performance under various operating conditions. As a result, LiTaO3 X-cut wafers continue to expand their influence in the healthcare sector, enhancing the development of diagnostic and therapeutic devices.