Square Polycrystalline Silicon Solar Cell Wafer
Polycrystalline silicon wafers are typically packed in plastic or metal containers to protect them from damage during transport and storage. The wafers are usually packed in rows with spacers in between to prevent them from rubbing against each other.
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Description
Polycrystalline silicon wafers have a wide range of uses in the semiconductor and solar industries. Some common applications, features, and packing methods of polycrystalline silicon wafers are:
Applications:
Solar cells: Polycrystalline silicon wafers are used to make photovoltaic cells for solar panels, where they are used to convert sunlight into electricity.
Microelectronics: Polycrystalline silicon wafers can be used to create a wide range of electronic devices, including transistors, diodes, and integrated circuits.
MEMS (Microelectromechanical systems): Polycrystalline silicon wafers are used in the fabrication of MEMS devices, which are used in a variety of applications, including sensors, actuators, and microfluidics.
Specification
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Material properties |
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Dimensions(W×W) |
157×157±0.5mm |
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Diameter |
219.2±0.5mm |
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Thickness |
180±20μm |
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Resistivity |
1~3Ω×cm |
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Drawn way |
Casting method |
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Dopant/ Donor type |
Boron/ P |
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Lifetime |
≥1ms |
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Oxygen Content |
<1×1018/cm3 |
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Carbon Content |
<5×1017/cm3 |
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Saw marks |
Depth≤15mm |
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TTV |
≤30mm |
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Right Angle |
90°±0.3° |
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Warp |
≤75mm |
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Fragmentation rate |
≤3‰ |
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Edge Chip |
Wide≤0.5 mm,Length≤1.0mm,Count≤2 |
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Surface quality |
Cleaned,no grease stains, No crack or pinhole |
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Microcrystal |
Single area3×3mm2,total area3×3mm2 |
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FAQ
What's the delivery time? Do you have products in stock?
Yes we have quantitative products in stock. Accurate delivery time depends on your detailed quantity, usually about 7-15 days.
What is your terms of delivery?
We accept FOB, CFR, CIF, etc. You can choose the most convenient way for you.
ป้ายกำกับยอดนิยม: square polycrystalline silicon solar cell wafer
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