Contamination: no dirt / oil stains, remains of soap / glue no fingerprints etc.
Wafer surface: as cut and cleaned
Cracks : None
Edge defects: Depthd 0.3 mm and Length d 0.5 mm d 2 perWafer
Saw marks: d20 ?m allowed
Bow: d50 ?m
TTV: d40 ?m
Wafer thickness: 200 ?m ? 20 ?m
Wafer square side: 156x 156 ? 0.5 mm
Carbon content: < 4 x1017cm-3
Chemical Characteristics
Conductivity: P-Type
Minority carrierlifetime: > 2 ?s
Resistivity: 0.5 2.5 ?.cm (average 1.2 ?.cm)
Electrical Characteristics
Dopant: Boron
Crystal type: Multicrystalline
156x156 mm multi Wafer for Solar Cells
from 200,000 pc per month
Price: 5.20 USD/pc
General
156 x156 mm multi-crystalline Wafer
Payment Terms: | L/C,T/T |
Port: | Shanghai |
Fob Price: | US$5.2Shanghai |
Size: | 156x156 mm |
Material: | Polycrystalline Silicon |
Place of Origin: | China (Mainland) |
The Eco-Sources bulk solar cells are a grade with the average efficiency of 16.8 %, each solar cell can reach 4.1w/pcs. Solar cells are suitable to make DIY solar panels like epoxy solar panels, standard glass solar panels, semi-flexible solar panels. solar cells kit can be used ...
Come From Xiamen Eco-Sources Technology Co. Ltd
Size:156x156mm Material:Polycrystalline Silicon Model Number:IM156 Brand Name:MOTECH Place of Origin:Taiwan Solar Cell Multicrystalline I-Cells Features: High-efficiency solar cell with an isotropically etched surface ...
Come From Motech Industries, Inc.
Material:Polycrystalline Silicon Place of Origin:Shanghai China (Mainland) ASK ME ! SMS TO CELL PHONE +66 8 24759425 ...