Gold Coated Lithium Niobate Crystals 76.2mm-200mm Diameter for Optical Modulation and Q-Switching
Price:
Negotiable
MOQ:
5 pcs
Delivery Time:
1-4 weeks
Brand:
BonTek
Product Description
Product Overview
Gold coated lithium niobate crystals engineered for high-performance optical modulation and Q-switching applications. These premium crystals leverage the exceptional electro-optic, nonlinear, and piezoelectric properties of lithium niobate material.
Technical Specifications
| Diameter | 76.2±0.2mm | 100±0.2mm | 150±0.2mm | 200±0.2mm |
|---|---|---|---|---|
| Primary Flat | 22±1mm | 32±1mm | 47.5mm, 57.5mm, Notch | 57.5mm, Notch |
| Orientation | 36°Y, 42°Y, X-112°Y, Y, Z | |||
| Thickness | 0.07mm~5.0mm | 0.1mm~5.0mm | 0.35mm~5.0mm | 0.35mm~5.0mm |
| Surface Finish | Single / Double side polish / Double side lapped | |||
| TTV | < 1~5µm | |||
| BOW | ± (20µm ~40µm) | |||
| Warp | <= 20µm ~ 50µm | |||
| LTV (5mm×5mm) | <1.5µm | |||
| PLTV (<0.5µm) | ≥98% (5mm×5mm) with 2mm edge excluded | |||
| Polished Side Ra | Roughness Ra<=5Å | |||
| Back Side Criteria | Roughness Ra: 0.5-1.0µm, GC#1000 | |||
| Scratch & Dig (S/D) | 20/10, 40/20, 60/40 | |||
| Edge Profile | Compliant with SEMI M1.2@with GC800# regular at C typed | |||
| Cracks, Saw Marks, Stains | None | |||
Material Properties
| Growth Method | Czochralski method |
| Crystal Structure | M3 |
| Unit Cell Constant | a=b=5.148Å c=13.863Å |
| Melting Point | 1250°C |
| Density | 4.64 g/cm³ |
| Hardness | 5 (Mohs) |
| Refractive Index | no=2.286 ne=2.203 at 632.8nm |
| Nonlinear Coefficient | d33=34.45, d31=d15=5.95, d22=13.07 (pmv⁻¹) |
| Denko Coefficient | γ13=8.6, γ22=3.4, γ33=30.8, γ51=28.0, γ22=6.00 (pmv⁻¹) |
| Optical Transmittance | 370 ~ 5000nm and >68% at 632.8nm |
| Thermal Expansion | a11=15.4×10⁻⁶/K, a33=7.5×10⁻⁶/K |
Product Images
Frequently Asked Questions
What are the products you mainly work on?
We specialize as piezo wafer experts, with over 30 years of experience working with Single Crystal Quartz. Our expertise extends to LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS materials. We are particularly recognized for our quartz blanks, exporting millions annually with superior angle precision in AT, SC, and IT cuts.
Can you accept product customization?
Yes, we offer complete customization services. Our experienced team can fabricate according to your specifications and provide technical guidance if needed. We also maintain standard wafer inventory for immediate availability.
Can you deliver the goods via our courier agent?
We can ship using your preferred courier service (DHL, FedEx, UPS, etc.) under your account. Our packaging is optimized to minimize shipping costs while ensuring product safety. We also offer freight services with discounted international courier rates.
How can you guarantee we get what we want safely?
We employ comprehensive protective packaging with buffer sponge and fragile labeling. In case of transit damage, please follow our acceptance check procedure: inspect outer carton condition, photograph packaging before opening, and contact us immediately if damage is found without removing products from packaging.
Acceptance Check Procedure
- Handle products with care and check outer carton condition upon receipt
- Photograph packaging alignment before removing products
- Open vacuum packaging in clean room environment only
- If damage is found, photograph/video immediately and contact us without removing products from packaging
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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