4-Inch C-Plane Sapphire Wafer, DSP/SSP
Monocrystalline Al2O3 sapphire wafer for semiconductor and optical development. The reference listing shows a 4-inch C-plane format with double-side or single-side polishing options; confirm the selected specification and availability for the current lot.
Specification checklist
- 4 inch / 100 mm nominal diameter;650 μm nominal thickness;C-plane (0001);DSP or SSP;Front surface Ra < 0.2 nm listed;TTV, bow and warp ≤20 μm listed;Custom orientation and dimensions by confirmation
Availability: Reference page lists 4-inch, 650 μm examples; selected specifications, tolerance and availability require confirmation.
Product overview
A 4-inch C-plane sapphire wafer option for epitaxy, LED and optoelectronic development, optical instruments, and research. Reference-listed values include 100 mm nominal diameter, 650 μm nominal thickness, C-plane (0001), DSP or SSP, and front-surface Ra below 0.2 nm. Verify the selected orientation, tolerance, surface finish, and inspection limits against the drawing before order.
Application areas
Typical project discussions include epitaxy, photonics, optical windows, laser components, sensors, and precision industrial parts.
Specification options
The following details can be reviewed for this product:
- 4 inch / 100 mm nominal diameter
- 650 μm nominal thickness
- C-plane (0001)
- DSP or SSP
- Front surface Ra < 0.2 nm listed
- TTV, bow and warp ≤20 μm listed
- Custom orientation and dimensions by confirmation
What to include in your inquiry
Please send the required dimensions, material grade or type, tolerance, surface condition, quantity, intended application, and target delivery date. A drawing or inspection checklist is helpful for custom geometries.
Availability and quality confirmation
Reference page lists 4-inch, 650 μm examples; selected specifications, tolerance and availability require confirmation. Inspection points and document format should be agreed before order confirmation; no unverified stock or certification claim is implied.
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