CY8479 Lithium Tantalate Crystal (LiTaO3) Y-cut, 20x20x1 mm

Lithium Tantalate Crystal (LiTaO3) Y-cut, 20x20x1 mm Description

Our Lithium Tantalate (LiTaO₃) Y-cut crystal, measuring 20×20×1 mm, offers exceptional piezoelectric and electro-optic properties that render it desirable for a wide range of advanced applications. With excellent thermal stability and low acoustic loss, this crystal is suitable for surface acoustic wave (SAW) devices, optical phase modulators, and frequency converters. Its high Curie temperature ensures reliable performance under demanding conditions, while the Y-cut orientation provides consistent and predictable behaviour in research and industrial settings.

We maintain rigorous quality control throughout the manufacturing process to guarantee precise thickness, minimal defects, and exceptional optical clarity. By adhering to stringent industry standards, our LiTaO₃ crystal meets the highest demands for performance and reliability. This product supports applications in telecommunications, laser systems, and numerous other high-tech fields, offering a versatile solution for complex design requirements.

Lithium Tantalate Crystal (LiTaO3) Y-cut, 20x20x1 mm Applications

Lithium Tantalate (LiTaO3) Y-cut crystals, measuring 20 x 20 x 1 mm, boast exceptional electro-optical, piezoelectric, and pyroelectric properties. These unique characteristics render them suitable for applications where precise wave generation, thermal sensing, and efficient modulation are crucial. By offering remarkable temperature stability and low acoustic losses, LiTaO3 supports diverse uses across multiple industries, research domains, and commercial products.

1. Industrial Applications

·         Surface Acoustic Wave (SAW) devices: Enables high-frequency filtering and signal processing in telecommunications.

·         Pyroelectric sensors: Provides sensitive infrared detection for motion sensors and industrial monitoring.

2. Research Applications

·         Optical modulators: Facilitates controlled light modulation for advanced photonics experiments.

·         Piezoelectric transducers: Supports precise measurement techniques in laboratory instrumentation and ultrasonic testing.

3. Commercial Applications

·         Infrared detector arrays: Delivers accurate temperature mapping in thermal imaging cameras.

·         Nonlinear optical components: Allows frequency conversion for lasers used in consumer electronics.

Lithium Tantalate Crystal (LiTaO3) Y-cut, 20x20x1 mm Packaging

For Lithium Tantalate Crystal (LiTaO3) Y-cut, 20x20x1 mm, packaging ensures maximum protection from shocks and environmental factors. Each crystal is individually sealed in an ESD-safe pouch to mitigate static hazards, then placed within foam inserts. Storage in a cool, dry setting is crucial, preventing moisture damage. Anti-contamination is maintained through dust-free handling and sealing. Custom labeling, inserts, and specialised containers are available for tailored needs.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Lithium Tantalate Crystal (LiTaO3) Y-cut, 20x20x1 mm FAQs

Q1: What are the key material properties of Lithium Tantalate Crystal (LiTaO3) Y-cut, 20x20x1 mm?

A1: This crystal exhibits high pyroelectric, ferroelectric, and piezoelectric responses, making it ideal for electro-optic and surface acoustic wave (SAW) devices. It has a Curie temperature of about 605°C, a relatively high dielectric constant (ε ~ 43), and an optical transparency range spanning from near-UV to mid-IR wavelengths. Additionally, its density of approximately 7.45 g/cm³ and low thermal expansion enhance stability under varying temperature conditions.

Q2: How should this product be handled and stored?

A2: Handling requires clean, lint-free gloves and a dust-free environment to prevent particulate contamination and scratching of the polished surfaces. Sudden temperature changes should be avoided to minimise thermal stress. For storage, it is recommended to keep the crystal in anti-static packaging or clean containers, maintaining low humidity and stable room temperature. Proper labeling, gentle handling, and controlled environments will help preserve its precision-aligned properties.

Q3: Which quality standards and certifications apply to Lithium Tantalate Crystal (LiTaO3) Y-cut, 20x20x1 mm?

A3: Manufacturers often comply with ISO 9001 for quality management and may also hold certifications aligned with cleanroom manufacturing standards (e.g., ISO 14644). Strict optical surface quality assessments, including scratch-dig criteria based on MIL-PRF-13830B, are typically used. Additionally, adherence to RoHS and REACH directives ensures minimal environmental and health impacts. These standards collectively uphold crystal performance, consistency, and compliance in demanding scientific and industrial applications.

Related Information

1. Material Properties and Advantages

The Y-cut Lithium Tantalate Crystal (LiTaO3), measuring 20x20x1 mm, exhibits a strong piezoelectric response that makes it ideal for high-frequency signal generation and detection. Its low dielectric loss ensures reliable performance even under demanding thermal and electrical conditions, giving the crystal an advantage in modern sensing equipment. Additionally, the chemical stability of LiTaO3 offers resistance against common environmental hazards, allowing for consistent output over a prolonged operational lifespan.

Superior thermal stability and excellent electro-optic coefficients further enhance the crystal’s utility in advanced photonics. Since Y-cut LiTaO3 maintains optimal polarity alignment, it is frequently chosen for applications requiring precise wavefront modulation and consistent phase matching. This structural reliability translates into improved repeatability for system integrators, minimising the need for frequent recalibration and reducing maintenance downtime.

2. Applications in Advanced Industries

Medical imaging technologies benefit greatly from the 20x20x1 mm Lithium Tantalate Crystal, as its Y-cut orientation allows for accurate acoustic wave propagation in diagnostic equipment. Moreover, the crystal’s stable and linear response under varying frequencies ensures precise imaging results for enhanced patient outcomes. These characteristics render LiTaO3 a preferred material in ultrasound transducers, where longevity and consistency are paramount.

Extensive use of LiTaO3 can also be observed in aerospace and defence applications, particularly in sophisticated radar systems that depend on accurate frequency control. The dependable piezoelectric properties of Y-cut LiTaO3 help maintain signal clarity at high altitudes, where environmental conditions can be harsh. By delivering consistent performance in these critical environments, the 20x20x1 mm crystal enables advanced technologies to operate efficiently and reliably.