Hangzhou Freqcontrol Electronic Technology Ltd.
                                                                                                           
Verified Supplier
27 Years
Since 1999
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IR Grade Fused Silica Wafer JGS3 C7979 SK1310 200mm Diameter with Less Than 5ppm OH Content

Price Negotiable
Price: Negotiable
MOQ: 5 pcs
Delivery Time: 1-4 weeks
Brand: BonTek
Product Description
IR Grade Fused Silica Wafer Overview
BonTek supplies premium IR grade fused silica wafers with exceptional transmission characteristics from 185nm to 350nm. These wafers feature very low OH content (less than 5ppm) and are manufactured using electrical melting methods.
Available Grades & Specifications
Our IR grade fused silica wafers are available in multiple industry-standard grades including JGS3, Corning 7979, and SK1310. We offer diameters up to 8" (200mm) with surface roughness Ra less than 0.5nm.
Technical Specifications
Size Inch 2" 3" 4"
Diameter mm 50.8 76.2 100
Tolerance (±) mm 0.2 0.2 0.2
Thickness µm 100 and up 100 and up 100 and up
Primary Reference Flat mm 32.5 32.5 32.5
LTV (5mm×5mm) µm < 0.5 < 0.5 < 0.5
TTV µm < 2 < 2 < 2
Bow µm ±20 ±20 ±20
Warp µm ≤ 30 ≤ 30 ≤ 30
PLTV (5mm×5mm) <0.4µm % ≥95% ≥95% ≥95%
Edge Rounding mm SEMI Std. SEMI Std. SEMI Std.
Surface Type SSP/DSP SSP/DSP SSP/DSP
Surface Roughness nm ≤1 ≤1 ≤1
Supported Material Brands
SCHOTT Borofloat33 / BK7 / B270 / D263 etc.
CORNING Eagle XG, Fused Silica 7980 / 7978 / 7979 etc.
Feilihua Fused Silica JGS1 / JGS2 & Single quartz etc.
OHARA SK-1300, SK-1310
GM H-K9L / Soda Lime etc.
Product Images
IR Grade Fused Silica Wafer product image showing optical clarity and surface quality Close-up view of fused silica wafer demonstrating precision manufacturing Multiple fused silica wafers displayed showing various sizes and specifications Technical measurement of fused silica wafer showing dimensional accuracy Quality control inspection of IR grade fused silica wafers
Frequently Asked Questions
What are the products you mainly work on?
We are piezo wafer specialists with over 30 years of experience. We were the first to work with Single Crystal Quartz in China and have expanded to include LiNbO3, LiTaO3, Quartz glass, LGS, CTGS and other materials. We export millions of quartz blanks annually with superior angle precision for AT, SC, and IT cuts.
Can you accept product customization?
Yes, we offer complete customization services. Our experienced team can fabricate wafers according to your specifications and provide technical guidance if needed. We also maintain standard wafer inventory for immediate availability.
Can you deliver the goods via our courier agent?
We accommodate your preferred shipping method including DHL, FedEx, UPS and other major carriers. You can use your account or we can handle shipping with our discounted rates. We optimize packaging to minimize shipping costs while ensuring product safety.
How can you guarantee we get what we want safely?
We use specialized packaging with buffer sponge and proper cartoning to protect fragile wafers during transit. In case of damage, we provide replacement or refund when proper acceptance procedures are followed.
Can we visit your factory?
Factory inspections are welcome for large quantity purchases and long-term partnerships. We also offer videoconferencing for remote discussions with global buyers.
Acceptance Check Procedure
Step-by-step acceptance check procedure for fused silica wafers showing proper handling and inspection
  • Products are fragile and adequately packed with "Fragile" labeling
  • After receipt, carefully inspect outer carton condition before opening
  • Document packaging condition with photos before removing products
  • Open vacuum packaging in clean room environment during application
  • If damage is found during courier, photograph 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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