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Reliable Sapphire Substrate with TTV ≤3μm for Precision Applications
Sapphire Slice/Plate/Wafer is a precision product made of sapphire crystal. It features high parallelism (≤3 Arc Sec), diameter (2inch-8inch), orientation (±30'), bow & warp (≤20μm) and thickness (0.5mm-3mm). It is widely used in electronic, optoelectronic, aerospace, and other high-tech industries.
Sapphire wafer is a perfect choice for applications requiring precise optical, electronic, thermal or mechanical performance with superior mechanical strength, low thermal expansion, high thermal conductivity and high electrical resistivity. Its excellent optical properties make it ideal for optical windows, substrates and other optical components. Its outstanding mechanical properties make it suitable for use in aerospace and other demanding applications.
Sapphire wafer is manufactured with strict quality control and advanced technology. Its high precision and repeatability ensure its excellent performance in various applications. With its superior performance, it offers superior reliability and long-term stability.
| Sapphire Wafer | |||
| Item | 2 Inch | 4 Inch | 6 Inch |
| Crystal | LED Grade Sapphire | LED Grade Sapphire | LED Grade Sapphire |
| Purity | >99.998% | >99.998% | >99.998% |
| Color | Transparent | Transparent | Transparent |
| Orientation | C plane tiled M axis 0.20°±0.1° | C plane tiled M axis 0.20°±0.1° | C plane tiled M axis 0.20°±0.1° |
| Diameter | 50.8±0.1mm | 100±0.2mm | 150±0.2mm |
| Thickness | 430±15um | 650±25um | 1300±25um |
| PF Location | A-axist±0.2° | A-axist±0.2° | A-axist±0.2° |
| Flat Length | 16.0±1.0mm | 30.0±1.0mm | 49.0±1.0mm |
| Front Side Surface | Mirror polished EPI-Ready | Mirror polished EPI-Ready | Mirror polished EPI-Ready |
| Surface Roughness | Ra<3A | Ra<3A | Ra<3A |
| Back Side Roughness | Fine ground, Ra=1.0±0.2um | Fine ground, Ra=1.0±0.2um | Fine ground, Ra=1.0±0.2um |
| TTV | <5.0um | <10um | <15um |
| BOW | 0~-5um | 0~-10um | 0~-30um |
| Warp | <10um | <15um | <40um |
| Bubble& Color | None by visual inspection in fluorescent light | ||
| Cleanliness | Free visible contamination | ||
| Packaging | Vacuum packed in one-piece box or Entegris cassettes of 25 | ||
BonTek's SAP Sapphire Plate, Sapphire Substrate, Sapphire Substrate Wafer is the perfect solution for any industrial application that requires high-precision components. It is certified with ISO:9001 and comes in a variety of sizes (2inch-8inch). The minimum order quantity is 10 pcs and the price is $60.00/ea. The product is vacuum sealed in a cassette and delivery time is 2~4 weeks. Payment terms are TT/in advance and the supply ability is 10000 pcs. It has a flatness of λ/10 and a perpendicularity of ≤3 Arc Min and a parallelism of ≤3 Arc Sec.
BonTek's Sapphire Wafers, also known as Sapphire Slices and Sapphire Substrates, are perfect for a variety of applications.
Our Sapphire Wafers have been designed for superior performance and reliability. With strict quality control, we provide the highest quality Sapphire Wafers available. Order now and take advantage of our customized service!
Sapphire Wafers are securely packaged to ensure that they arrive in good condition. The wafers may be packaged in either vacuum sealed or foam padded boxes. All packages are labeled to indicate the contents and the shipping destination. The wafers will be shipped via a secure carrier, such as UPS, FedEx, or DHL.
