Hangzhou Freqcontrol Electronic Technology Ltd.
                                                                                                           
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27 Years
Since 1999
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Customized Doping LiNbO3 Wafer 3-8 Inch Diameter with MgO Er Fe Doping for Optical and SAW Applications

Price Negotiable
Price: Negotiable
MOQ: 5 pcs
Delivery Time: 1-4 weeks
Brand: BonTek
Product Description
Product Overview

Customized doping percent Lithium Niobate (LiNbO3) wafers with MgO, Er, and Fe doping options for Optical or SAW (Surface Acoustic Wave) grade applications.

Material Properties

Lithium Niobate (LiNbO3) is an exceptional optoelectronic material combining unique piezoelectric, optical, and photoelastic properties with excellent mechanical and chemical stability. Its superior electro-optic, acoustooptic, and nonlinear optical characteristics make it ideal for integrated optics applications.

Available Specifications
Parameter 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 Er, 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
Physical Properties
Property Value
Compound Formula LiNbO3
Molecular Weight 147.85
Melting Point 1250°C
Density 4.64 g/cm³
Solubility in H₂O Insoluble
Refractive Index no 2.30, ne 2.21 (589.2 nm, 25°C)
Crystal Phase / Structure Trigonal
Thermal Conductivity 5.6 W/m·K
Product Images
Customized Lithium Niobate wafer with doping options for optical applications Precision polished LiNbO3 wafer surface showing high-quality finish Lithium Niobate wafer with various doping configurations for SAW applications Close-up view of LiNbO3 wafer edge rounding and surface quality Lithium Niobate wafer packaging and handling demonstration
Frequently Asked Questions
What are the products you mainly work on?
We are piezoelectric wafer specialists with over 30 years of experience. We were the first to work with Single Crystal Quartz in China and have expanded to LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS materials. We are particularly renowned for quartz blanks, exporting millions annually with superior angle precision in AT, SC, and IT cuts.
Can you accept product customization?
Yes, we can fabricate wafers according to your specific requirements. Our experienced team can provide technical recommendations if you're uncertain about specifications. We also maintain standard wafer inventory for immediate availability.
Can you deliver the goods via our courier agent?
Yes, we recommend using your preferred courier service (DHL, FedEx, UPS, etc.) and can ship via your account. We optimize packaging to minimize shipping costs while ensuring product safety. We can also handle freight arrangements using our established courier partnerships.
How can you guarantee we get what we want safely?
We employ robust packaging with buffer sponge and proper cartoning to protect fragile wafers during transit. In case of damage, we provide replenishment or refund when proper acceptance procedures are followed.
Acceptance Check Procedure
Step-by-step acceptance check procedure for Lithium Niobate wafer inspection
  • Handle products carefully upon receipt and inspect outer carton condition
  • Document packaging alignment with photos before removing contents
  • Open vacuum packaging only in clean room environments
  • If damage is detected, photograph/video immediately without removing from packaging and contact us for resolution

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

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