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Silicon Wafer |
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Post Date： |
2006-12-12
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Valid period： |
178
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Detailed Buying Leads Description |
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| Chinese businessman needs 3 types of silicon wafer, at least 100, 000 pieces per month. Please send me e-mail about ur reasonable price, CIF lianyungang, China, and the payment issue. 1. Diameter: 76. 2 + / -0. 2 mm Type / dopant: n / phosphorus Orientation: + / -1 Growth method: cz Resistivity: 30-50 ohms-cm Thickness: 275 + / -5um Front surface: polished Back surface: polished Flats: 2 semi standard Edges: rounded and polished per semi standard 2. Diameter: 76. 2 + / -0. 2 mm Type / dopant: p / boron Orientation: + / -1 Growth method: cz Resistivity: 4-4. 5 ohms-cm Thickness: 275 + / -5um Front surface: polished Back surface: polished Flats: 2 semi standard Edges: rounded and polished per semi standard 3. Diameter: 76. 2 + / -0. 2 mm Type / dopant: p / boron Orientation: + / -1 Growth method: cz Resistivity: 1. 25-1. 3 ohms-cm Thickness: 275 + / -5um Front surface: polished Back surface: polished Flats: 2 semi standard Edges: rounded and polished per semi standard |
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