CY8474 Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 2 inch

Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 2 inch Description

Combining excellent electro-optic properties with a wide transparency range, our X-cut Lithium Tantalate (LiTaO3) Crystal offers performance suitable for high-precision optical and piezoelectric applications. With a two-inch diameter and carefully polished, defect-free surfaces, this crystal is engineered to deliver stability and low electrical loss. Due to its thermal resistance and high coupling coefficients, our LiTaO3 Crystal is appropriate for SAW filter manufacturing, optical modulators, sensors, and telecommunication systems.

Manufactured under stringent quality standards, our Lithium Tantalate Crystal undergoes thorough inspection to ensure consistent thickness, minimal surface roughness, and a uniform crystalline structure. The result is a reliable material that meets or exceeds the demands of high-frequency electronics, precision optics, and advanced research applications, making it a preferred solution for industry professionals.

Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 2 inch Applications

Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 2 inch, is recognised for its specific piezoelectric, pyroelectric, and electro-optic properties. Characterised by thermal stability and mechanical strength, it provides performance across various applications. Its unique crystal structure allows for precise signal control, making it instrumental in high-frequency wave generation, optical modulation, and temperature sensing. These attributes enable usage in industrial, research, and commercial sectors.

1. Industrial Applications

·         Application 1: Fabrication of surface acoustic wave (SAW) devices for accurate signal filtering in telecommunications systems

·         Application 2: Deployment in high-frequency ultrasonic transducers for non-destructive material testing

2. Research Applications

·         Application 1: Nonlinear optical experiments, such as second-harmonic generation and frequency conversion

·         Application 2: Pyroelectric detectors for advanced thermal imaging and infrared spectroscopy studies

3. Commercial Applications

·         Application 1: Integration in sensors for consumer electronics requiring stable signal detection

·         Application 2: Enhancement of medical imaging devices through improved electro-optic modulation and data accuracy

Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 2 inch Packaging

Lithium Tantalate (LiTaO3) X-Cut crystals with a 2-inch diameter are packaged using anti-static foam and sealed in moisture-resistant pouches to protect against physical damage and contamination. The crystals should be stored in a clean, dry environment, away from direct sunlight and high humidity. Optional double-layer packaging or customised compartments provide additional protection. Proper handling with gloves and minimal contact ensures cleanliness. Tailored labelling and custom packaging configurations are available on request.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 2 inch FAQs

Q1: What are the key material properties of Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 2 inch?

A1: Lithium Tantalate (LiTaO3) X-cut, with a 2-inch diameter, is known for its high Curie temperature (~605°C), strong piezoelectric coefficients, and low dielectric losses. Its crystalline structure provides optical homogeneity, making it valuable in SAW devices, modulators, and optical components. It exhibits temperature stability, moderate acoustic velocity, and a high electro-optic coefficient, ensuring performance across various industrial and research applications.

Q2: How should this product be handled and stored?

A2: To avoid damage, handle Lithium Tantalate X-cut crystals by their edges with non-abrasive gloves or tweezers. Keep the crystal surfaces clean by avoiding direct contact with skin or contaminated tools. Store the wafers in protective containers with anti-static foam to prevent mechanical shock and electrostatic discharge. Maintain a stable, low-humidity environment to reduce the risk of surface corrosion, and avoid placing heavy objects on the wafer.

Q3: Which quality standards and certifications apply to Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 2 inch?

A3: Manufacturers typically adhere to ISO 9001 quality management standards to ensure consistent production processes and rigorous inspection. For optical and piezoelectric applications, compliance with MIL-PRF-13830B (scratch-dig) specifications or equivalent standards ensures high surface quality. Dimensions, flatness, and orientation are verified against SEMI M1 guidelines, while RoHS and REACH compliance confirm the material’s environmental safety. Quality control includes thorough visual, dimensional, and electrical testing prior to shipment.

Related Information

1. Material Properties and Advantages

Since Lithium Tantalate Crystal (LiTaO3) X-cut, Dia. 2 inch exhibits a stable piezoelectric response across a broad temperature range, it is valued for applications that require accuracy and consistency. Its crystal structure provides electromechanical coupling, ensuring that signals are converted and transmitted even in challenging environments. Additionally, LiTaO3’s chemical inertness and moderate hardness support operational lifetimes in devices subjected to frequent use or varying atmospheric conditions.

This specialised X-cut orientation optimises the crystal’s performance for surface acoustic wave (SAW) applications by aligning its internal axes to enhance signal clarity and transmission. Through superior dielectric properties and minimal acoustic loss, LiTaO3 proves advantageous in producing accurate filters, resonators, and sensors crucial in high-frequency applications. The combination of temperature tolerance and stable mechanical characteristics makes these 2-inch diameter crystals suitable for maintaining consistent functionality over extended operational periods.

2. Applications in Advanced Industries

Utilising the characteristics of a 2-inch diameter X-cut Lithium Tantalate Crystal enables industry sectors to develop optical modulators, waveguides, and other photonic devices. Its electro-optic coefficients provide modulation for laser systems, playing a role in fibre optic communications, coherent light detection, and imaging technologies. Many research facilities also rely on this orientation to produce measurements in interferometry and spectroscopy.

Varying from aerospace communications to medical diagnostics, LiTaO3 X-cut crystals serve as components in systems that prioritise high-speed signal processing and reduced power consumption. In satellite-based systems, their performance under fluctuating temperatures ensures reliable data transmission. In healthcare equipment, they support diagnostic imaging and sensor technologies. By delivering stability, accuracy, and longevity, this crystal orientation remains a cornerstone for innovations and industry breakthroughs.