La3Ga5SiO14 LGS Langasite Wafer 100mm Diameter 0.5mm Thickness for High Power Laser Q-Switch Applications
Price:
Negotiable
MOQ:
5 pcs
Delivery Time:
1-4 weeks
Brand:
BonTek
Product Description
LGS Wafer for High Power Laser Applications
Customized La3Ga5SiO14 (LGS) Langasite wafers engineered specifically for high power, high repetition rate all-solid-state lasers. These multifunctional intraocular crystals serve as advanced electro-optic components with exceptional performance characteristics.
Technical Specifications
Langasite Wafer Dimensions
| Parameter | Value | Tolerance |
|---|---|---|
| Cut, A1 | 138.5°/140° | ±0.1° |
| Cut, A2 | 26.7°/25° | ±0.1° |
| Diameter | 100mm | ±0.25mm |
| Thickness | 0.50mm | ±0.03mm |
| Reference Flat F1 | 32.0mm | ±2.50mm |
| Secondary Flat F2 | 11.0mm | ±2.00mm |
| Front Side | Polished Ra | |
| Back Side | Lapped, 0.4 μm | |
| Flatness | ||
Material Properties
| Property | Value |
|---|---|
| Point Group | 32 |
| Space Group | P32I |
| Resistivity | 4.0×10¹² Ω/cm |
| Thickness Range | 0.13-0.5mm |
| Diameter | 50mm |
| Length | 90-100mm |
| Melting Point | 1470℃ |
| Density | 5.67 g/cm³ |
| Mohs Hardness | 5.5 |
| Optical Damage Threshold | 670 MV/cm² |
| Crystal Cell Parameters | a=b=0.8162nm, c=0.5087nm |
| Dielectric Constant ε11 | 18.27 |
| Dielectric Constant ε33 | 55.26 |
| Electro-optic Coefficient γ11 | 2.3×10⁻¹² m/V |
| Electro-optic Coefficient γ33 | 1.8×10⁻¹² m/V |
| Piezoelectric Strain Constant d11 | 6.3×10⁻¹² C/N |
| Piezoelectric Strain Constant d14 | -5.4×10⁻¹² C/N |
| Phase Velocity | 2750-2850 m/s |
| Electromechanical Coupling Coefficient | 0.28-0.46% |
| Coefficient of Thermal Expansion α11 | 5.15×10⁻⁶ K⁻¹ |
| Coefficient of Thermal Expansion α33 | 3.65×10⁻⁶ K⁻¹ |
Quality Assurance
- No scratches, cracks, contamination, dimples, pits, or orange peel defects
- Edge chips: radial depth
- Round ground edges with C-shape profile
- Visual inspection certified
Product Images
Manufacturing Expertise
With over 30 years of specialization in piezoelectric wafers, we are China's premier manufacturer of single crystal quartz, LiNbO3, LiTaO3, quartz glass, LGS, and CTGS materials. Our mastery of AT, SC, and IT cuts with superior angle precision ensures exceptional quality for demanding laser applications.
Customization & Support
We offer comprehensive customization services and can fabricate wafers according to your specific requirements. Our experienced team provides technical guidance for optimal material selection and maintains standard wafer inventory for immediate availability.
Shipping & Handling
We accommodate your preferred courier services (DHL, FedEx, UPS) and ensure secure packaging with buffer materials to protect fragile components during transit.
Acceptance Check Procedure
- Handle all packages with care upon receipt
- Inspect outer carton condition before opening
- Document packaging alignment with photographs
- Open vacuum packaging only in clean room environments
- Report any damage immediately with photographic evidence
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hangzhou Freqcontrol Electronic Technology Ltd.
Location
Room 1106, CIBC, No.198 Wuxing Rd, Hangzhou, P.R.China
Contact Person
Xu