| Classification | Specification （width × thickness） （mm） |
Base material |
Thickness of tin coating （per side） （mm） |
Tolerances on width （mm） | Tolerances on thickness （mm） |
PV ribbon |
0.9x0.25 | TU1 | 0.025 | ±0.05 | ±0.01 |
| 0.9x0.27 | TU1 | 0.025 | ±0.05 | ±0.01 | |
| 1.0x0.25 | TU1 | 0.025 | ±0.05 | ±0.01 | |
| 1.0x0.27 | TU1 | 0.025 | ±0.05 | ±0.01 | |
Bus ribbon |
2×0.2 | TU1 | 0.02 | ±0.05 | ±0.01 |
| 2.5x0.36 | TU1 | 0.02 | ±0.05 | ±0.01 | |
| 4.0x0.4 | TU1 | 0.02 | ±0.05 | ±0.01 | |
| 5x0.08 | TU1 | 0.02 | ±0.05 | ±0.01 | |
| 5×0.18 | TU1 | 0.02 | ±0.05 | ±0.01 | |
| 6×0.2 | TU1 | 0.025 | ±0.05 | ±0.01 | |
| 6x0.35 | TU1 | 0.025 | ±0.05 | ±0.01 | |
| 6x0.4 | TU1 | 0.025 | ±0.05 | ±0.01 | |
| 7x0.08 | TU1 | 0.02 | ±0.05 | ±0.01 | |
| 7×0.18 | TU1 | 0.025 | ±0.05 | ±0.01 | |
| 7×0.22 | TU1 | 0.025 | ±0.05 | ±0.01 | |
| 20x0.12 | TU1 | 0.025 | ±0.05 | ±0.01 |
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