1 Cassette (qty. 25) of 100 mm N Type (P-doped) Prime Grade Silicon Wafer <100>, SSP, 1-10 ohm-cm1 Cassette (qty. 25) of 100 mm N Type (P doped) SEMI Standard Prime Grade Silicon Wafer <100>, 1 10 ohm cm, Single Side Polished, 4 inch Si Wafer Product Specifications Material: Single Crystal Silicon Wafer Growth Method: MCZ Orientation: <100> Diameter: 100 mm + 0. 5 mm Thickness: 525 um + 20 um (SSP) Primary Flat Orientation: <110> + 1 deg Primary Flat Length: 32. 5 + 2. 5 mm Secondary Flat Orientation: 90 deg from primary flat Secondary Flat