Hangzhou Freqcontrol Electronic Technology Ltd.
                                                                                                           
Verified Supplier
27 Years
Since 1999
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LGS Langasite Wafers 100mm Diameter 0.50mm Thickness for High Power Laser Systems

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

BonTek LGS Crystal (Lanthanum Gallium Silicate) is a multifunctional crystal material engineered for high-performance applications. The interaction between electro-optical effect and optical rotation enables its use as an advanced electro-optical crystal, particularly in rotary electro-optic Q-switch configurations for all-solid-state laser systems.

Key Applications & Performance Features
  • Ideal for surface acoustic wave (SAW) and bulk acoustic wave (BAW) devices
  • Exceptional thermal stability up to 900℃ operating temperature
  • High electro-mechanical coupling factor of 15.8%
Product Images
LGS Langasite wafer close-up showing polished surface and crystal structure LGS wafer packaging and handling demonstration LGS crystal wafer dimensional specifications and quality inspection
Langasite Wafer Technical Specifications
ParameterValueTolerance
Cut, A1138.5° / 140°± 0.1°
Cut, A226.7° / 25°± 0.1°
Diameter D mm100mm±0.25mm
Thickness T.mm0.50mm±0.03mm
Reference Flat F1,mm32.0mm±2.50mm
Secondary Flat F2, mm11.0mm±2.00mm
Front SidePolished Ra
Back SideLapped, 0.4 um
Flatness
EdgeRound Ground, C shape
Quality Assurance Standards
  • No scratches, cracks, contamination, dimples, pits, or orange peel defects by visual inspection
  • Edge chips: Radial depth
  • No chips by visual inspection
Acceptance Check Procedure
LGS wafer acceptance check diagram and inspection guidelines Detailed acceptance check steps for LGS crystal wafer inspection
  • Handle with care upon receipt and inspect outer carton condition
  • Document packaging alignment with photos before removing contents
  • Open vacuum packaging in clean room environment only during application
  • For damaged products: photograph/video immediately, do not remove from packaging, and contact us for resolution
Frequently Asked Questions
What are your primary product specialties?
We are piezo wafer specialists with 30 years of experience, starting with Single Crystal Quartz and expanding to LiNbO3, LiTaO3, Quartz glass, LGS, and CTGS. We export millions of quartz blanks annually with superior angle precision in AT, SC, and IT cuts.
Do you accept product customization?
Yes, we fabricate according to customer specifications and provide expert guidance on wafer selection. Standard wafer options are also available from inventory.
Can you ship via our preferred courier agent?
We accommodate shipping through DHL, FedEx, UPS, or your preferred carrier using your account. We optimize packaging to minimize shipping costs while ensuring product safety.
How do you guarantee product delivery safety?
We employ specialized packaging with buffer sponge and fragile labeling. Follow our acceptance check procedure for damage claims, and we provide replacements or refunds for verified transit damage.
Quality Preservation

BonTek LGS Crystal is meticulously handled during storage and transportation to maintain product integrity and performance characteristics in original condition.

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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