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Features of selected photodiodes.
| Photodiode | Sensitive area (mm2) | Responsivity (Rλ) (A/W) | NEP (W/Hz1/2) | Price (Euros) |
|---|---|---|---|---|
| BPW21 (ph1) | 7.34 | 0.34 | 7.2 × 10-14 | 7.30 |
| OSD 5-5T (ph2) | 5 | 0.15 | 2.4 × 10-13 | 16.50 |
| OSD 15-5T (ph3) | 15 | 0.21 | 3 × 10-13 | 17.53 |
| S9219-01 (ph4) | 12.96 | 0.22 | ———— | ———— |
