Hangzhou Freqcontrol Electronic Technology Ltd.
                                                                                                           
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C-plane 0001 Sapphire Wafer Al2O3 Substrate 2-8 Inch Diameter 0.25-1mm Thickness for LED and Laser Applications

Price Negotiable
Price: Negotiable
MOQ: 5 Pieces
Delivery Time: 1-4 weeks
Brand: BonTek
Product Description
C-plane 0001 Sapphire Wafer Al2O3 Substrate

High-quality Al2O3 single crystal sapphire substrate designed for infrared window applications, LED manufacturing, and blue laser production. This premium material offers exceptional thermal properties, electrical characteristics, and chemical stability for demanding industrial applications.

C-plane sapphire wafer substrate for LED and laser applications High-purity sapphire crystal wafer with polished surface Industrial sapphire substrate for electronic components
Optical Properties
Property Specification
Transmission Range 0.17 to 5.5 microns
Refractive Index 1.75449 (o) 1.74663 (e) at 1.06 microns
Reflection Loss 11.7% (o-ray) / 14.2% (e-ray) at 1.06 microns
Index of Absorption 0.3 x 10⁻³ cm⁻¹ at 2.4 microns
dN/dT 13.7 x 10⁻⁶ at 5.4 microns
Physical Properties
Property Specification
Density 3.97 g/cm³
Melting Point 2040°C
Thermal Conductivity 27.21 W/(m·K) at 300 K
Thermal Expansion 5.6 x 10⁻⁶/K (parallel C-axis) & 5.0 x 10⁻⁶/K (perpendicular C-axis)
Hardness Knoop 2000 kg/mm² with 2000g indenter
Young's Modulus 335 GPa
Technical Specifications
Parameter Value
Orientation R-plane, C-plane, A-plane, M-plane or specified orientation
Orientation Tolerance ±0.3°
Diameter Options 2", 3", 4", 6", 8" or custom sizes
Diameter Tolerance 0.1mm (2"), 0.2mm (3"), 0.3mm (4"), 0.5mm (6")
Thickness Options 0.25mm, 0.33mm, 0.43mm, 0.65mm, 1mm or custom
Thickness Tolerance 25μm
Sapphire wafer dimensional specifications and quality control Sapphire substrate acceptance testing and inspection process
Handling & Quality Assurance
  • Product is fragile - handled with specialized packaging and marked accordingly
  • Inspect outer carton condition upon receipt and document with photos
  • Open vacuum packaging only in clean room environments
  • Immediately contact supplier with photo/video evidence if damage is detected during transit

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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