6-Inch Single Side Polish LiTaO3 Wafer for IR Sensors - 150mm Diameter, 0.35-1.0mm Thickness
Price:
Negotiable
MOQ:
5 pcs
Delivery Time:
1-4 weeks
Brand:
BonTek
Product Description
6-Inch Single Side Polish LiTaO3 Wafer
High-purity Lithium Tantalate (LiTaO3) wafers with exceptional optical, piezoelectric, and pyroelectric properties for advanced applications.
Key Applications
- Nonlinear optics and photonics
- Passive infrared (IR) sensors and motion detectors
- Terahertz (THz) generation and detection
- Surface acoustic wave (SAW) devices
Material Specifications
| Parameter | Specifications |
|---|---|
| Material | 3", 4", 6" LT wafer Saw/Optical grade |
| Orientation | X112°/Y28°/Y36°/Y42°/YZ or Customized |
| Curie Temperature | 605°C±3°C |
| Doping | Fe |
| Single Domain | Completed Polarization / Reduced |
| Diameter | 76.2±0.2mm | 100±0.2mm | 150±0.2mm |
| Primary Flat | 22±1mm | 32±1mm | 47.5mm, 57.5mm, Notch |
| Thickness | 0.07mm~1.0mm | 0.1mm~1.0mm | 0.35mm~1.0mm |
| Surface Finish | Single / Double side polish / Double side lapped |
| TTV | < 1~5µm |
| BOW | ± (20µm ~40um) |
| Warp | <= 20µm ~ 50µm |
| LTV (5mmx5mm) | <1.5 um |
| PLTV (<0.5um) | ≥98% (5mm*5mm) with 2mm edge excluded |
| Polished side Ra | Roughness Ra<=5A |
| Back Side Criteria | Roughness Ra:0.5-1.0µm, GC#1000 |
| Scratch & Dig (S/D) | 20/10, 40/20, 60/40 |
| Edge Profile | Compl't with SEMI M1.2@with GC800# .regular at C typed |
| Cracks, saw marks, stains | None |
Chemical Properties
| Property | Value |
|---|---|
| Chemical formula | LiTaO3 |
| Molar mass | 235.887 g/mol |
| Density | 7.46 g/cm³, solid |
| Melting point | 1,650°C (3,000°F; 1,920K) |
| Solubility in water | Insoluble in water |
| Crystal structure | Space group R3c |
| Lattice constant | a = 515.43 pm, c = 1378.35 pm |
Frequently Asked Questions
What are your main product specialties?
We are piezo wafer specialists with 30 years of experience in Single Crystal Quartz, LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS materials. We are the leading supplier for quartz blanks with superior angle precision in AT, SC, and IT cuts.
Do you accept product customization?
Yes, we can fabricate according to your specifications. Our experienced team can provide technical recommendations if needed. We also maintain standard wafer inventory for immediate delivery.
Can you ship via our preferred courier?
We can ship using your preferred courier account (DHL, FedEx, UPS) or handle shipping arrangements with our discounted international carrier partnerships.
How do you ensure product safety during shipping?
We use adequate packaging with buffer sponge and fragile labeling. In case of damage during transit, we provide replacements or refunds when proper acceptance procedures are followed.
Can we visit your factory?
Factory inspections are welcome for large orders and long-term partnerships. We also offer videoconferencing for remote discussions.
Acceptance Check Procedure
- Handle with care upon receipt and inspect outer carton condition
- Document packaging alignment with photos before removal
- Open vacuum packaging only in clean room environments
- If damage is found, document immediately without removing from packaging and contact us 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