Gold Coated Lithium Niobate Crystals for Optical Modulation - 3" to 8" Wafers with 1142°C Curie Temperature
Price:
Negotiable
MOQ:
2 pcs
Delivery Time:
1-4 weeks
Brand:
BonTek
Product Description
Gold Coated Lithium Niobate Crystals
Premium gold coated lithium niobate crystals designed for optical modulation and Q-switching applications in advanced photonic systems.
Product Images
Wafer Specifications
| Material | 3", 4", 6", 8" LN wafer Saw/Optical grade |
|---|---|
| Orientation | X/Z/Y41°/Y64°/Y128°/YZ/YX or Customized |
| Curie Temperature | 1142°C±3°C |
| Doping Options | Zn, MgO single or double doped available |
| Surface Finish | Single or double sides polish (DLP/SLP/SSP/DSP all available) |
| Thickness | 0.18/0.25/0.35/0.50/1.00+ mm |
| TTV | < 1~5µm |
| BOW | ± (25µm ~40µm) |
| Warp | <= 35µm |
| LTV (5mm×5mm) | <1.5 µm |
| PLTV (<0.5µm) | ≥98% (5mm×5mm) with 2mm edge excluded |
| Edge | Compliant with SEMI M1.2@with GC800#, regular at C typed |
| Orientation Flats | Available per request |
| Polished Side Ra | Roughness Ra<=5Å |
| Back Side Criteria | Roughness Ra: 0.5-1.0µm GC#1000 |
| Edge Rounding | Compliant with SEMI M1.2 Standard/refer to IEC62276 |
| Cracks, Saw Marks, Stains | None |
Material Properties
| Growth Method | Czochralski method |
|---|---|
| Crystal Structure | M3 |
| Unit Cell Constant | a=b=5.148Å c=13.863 Å |
| 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) |
| Electro-optic 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 |
Additional Product Views
Frequently Asked Questions
What are the products you mainly work on?
We are piezo wafer specialists with 30 years of experience. We specialize in Single Crystal Quartz, LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS. We are particularly known for our expertise in piezo quartz, exporting millions of quartz blanks annually with superior angle precision for AT, SC, and IT cuts.
Can you accept product customization?
Yes, we offer full customization and can fabricate according to your specifications. Our experienced team can provide technical recommendations 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 agent (DHL, FedEx, UPS, etc.) via your account. We optimize packaging to minimize shipping costs while ensuring product safety. We also offer freight services with our established courier partnerships.
How can you guarantee we get what we want safely?
We use specialized packaging with buffer sponge and fragile labeling. In case of transit damage, please follow our acceptance check procedure: photograph the unopened damaged package and contact us immediately for replacement or refund.
Can we visit your factory?
Factory visits are welcome for large quantity purchases and long-term partnerships. We also offer videoconferencing for remote inspections and discussions.
Acceptance Check Procedure
- Handle products with care upon receipt and inspect outer carton condition
- Carefully open outer carton and check packaging box alignment
- Photograph packaging before removing products
- Open vacuum package in clean room only when ready for application
- If damage is found during courier, photograph or video record immediately
- DO NOT remove damaged products from packaging box
- Contact us immediately for resolution
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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