Sapphire Wafer 3" Dia 76.2±0.1mm Thickness 550um C-Plane 0001 DSP
SSP
The sapphire wafer, 3-inch diameters with thickness options of 550
µm, represents a cutting-edge semiconductor-grade crystalline
substrate used extensively across multiple high-tech industries.
Featuring a precise diameter of 76.2 ± 0.1 mm, and oriented along
the C-Plane (0001), these sapphire wafers are optimized for
applications requiring exceptional optical, electrical, and
mechanical properties. Manufactured under stringent quality
controls, these sapphire wafers offer superior purity, uniformity,
and surface quality, making them ideal for cutting-edge
electronics, optoelectronics, and scientific research.
Product Specifications
| Properties | Specifications |
| Material | Sapphire Crystal |
| Diameter | 76.2±0.1mm |
| Thickness | 500μm ±50 μm |
| Orientations | C-plane <0001> |
| Warp | <10μm |
| Polished | DSP or SSP |
Applications of Sapphire Wafers
The unique properties of sapphire wafers make them suitable for a
broad range of cutting-edge applications:
1. Electronics & Semiconductors
- Substrate material for GaN and other wide-bandgap semiconductors
- High-frequency devices, RF filters, and microwave components
- Substrate for micro-electromechanical systems (MEMS)
2. Scientific and Industrial
- Substrate for epitaxial growth of advanced materials
- Components in high-temperature and high-radiation environments
- Precision instrumentation and optical sensors
FAQ
Q1: What's the lead time for custom orders?
- Standard specs: 2 weeks
- Custom thickness/orientation: 4 weeks
Q2: How should wafers be stored?
- Class 1000 cleanroom
- Nitrogen-purged cassettes
- Avoid UV exposure
Q3: Do you offer smaller/larger diameters?
- 2" (50.8mm)
- 3" (76.2mm)
- 4" (101.6mm)
- 6" (150mm)
- 8" (200mm)
