4 Inch Double Side Polish Lithium Niobate Wafer 128Y Cut for SAW Filters with 0.18-1.00mm Thickness and 1142°C Curie Temperature
Price:
Negotiable
MOQ:
5 pcs
Delivery Time:
1-4 weeks
Brand:
BonTek
Product Description
Product Overview
4-inch double-side polished Lithium Niobate (LiNbO3) wafer with 128Y cut orientation, specifically engineered for Surface Acoustic Wave (SAW) filters and transducers. This ferroelectric material delivers exceptional electro-optic, nonlinear optical, and piezoelectric properties.
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | Lithium Niobate (SAW/Optical Grade) |
| Wafer Sizes | 3", 4", 6", 8" |
| Orientation | X/Z/Y41°/Y64°/Y128°/YZ/YX or Customized |
| Surface Finish | Single or Double Side Polish (DLP/SLP/SSP/DSP) |
| Thickness | 0.18mm, 0.25mm, 0.35mm, 0.50mm, 1.00mm+ |
| TTV | < 1-5µm |
| BOW | ±25µm to ±40µm |
| Warp | ≤35µm |
| LTV (5mm×5mm) | <1.5µm |
| PLTV (<0.5µm) | ≥98% (5mm×5mm, 2mm edge excluded) |
| Curie Temperature | 1142°C±3°C |
| Edge Processing | SEMI M1.2 compliant with GC800#, C-type standard |
| Doping Options | Zn, MgO single or double doping available |
| Polished Side Roughness | Ra ≤5Å |
| Back Side Roughness | Ra 0.5-1.0µm (GC#1000) |
Product Images
Manufacturing Capabilities
BonTek specializes in piezoelectric wafer manufacturing with 30 years of experience. We offer both SAW grade and Optical grade Lithium Niobate crystals, including LN reduction and doping technologies (MgO:LN, Nd:Mg:LN, Fe:LN). Our technical team provides expert guidance on material selection, cut angles, and thickness specifications.
Frequently Asked Questions
What products do you specialize in?
We are piezoelectric wafer specialists with expertise in Single Crystal Quartz, LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS. We export millions of quartz blanks annually with superior angle precision for AT, SC, and IT cuts.
Do you accept product customization?
Yes, we fabricate according to customer specifications. Our experienced team can provide technical recommendations and we maintain standard wafer inventory for quick delivery.
What shipping options are available?
We support all major courier services (DHL, FedEx, UPS) and can ship via your account. We optimize packaging to minimize shipping costs while ensuring product safety.
How do you ensure product quality during shipping?
We use specialized packaging with buffer sponge and fragile labeling. Customers must follow our acceptance check procedure upon receipt to validate product condition.
Can we visit your factory?
Factory inspections are welcome for large orders and long-term partnerships. We also offer video conferencing for remote discussions.
Acceptance Check Procedure
Important Handling Instructions:
- Handle products with extreme care upon receipt
- Inspect outer carton condition before opening
- Document packaging condition with photos/video
- Open vacuum packaging only in clean room environments
- If damage is found, do not remove products from packaging and contact us immediately
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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