Technical data and design | |
size | 210mm*210mm±0.25mm |
thickness | 180±20 |
Front | 12 main grid, main grid spacing 17.45mm, 12 * 0.06 ± 0.04mm main grid lines, 174 ± 15 auxiliary grid lines |
Back (+) | The width of the back electrode is 2.12 ± 0.4mm, and the back is covered with aluminum grid wire |