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Si PIN Photodiode Chip
The PDC-C2928-NIR-B is a high-performance 940nm PIN Photodiode Chip designed for precise galvanometer scanner systems. It offers stable optical feedback with high sensitivity and ultra-low noise, making it highly reliable for precision industrial laser applications.
| Type no. 1 | Photosensitive area shape | Photosensitive area size (mm) | Chip size (mm) | Absolute maximum ratings | |||
|---|---|---|---|---|---|---|---|
| Tstg (°C) | Topr (°C) | VR MAX (V) | ESD HBM Mode (V) | ||||
| PDC-C2928-NIR-B | square | 2.9×2.8 | 3.2×3.1×0.3 | -40 to +100 | -40 to +100 | 20 | 1000 |
| Type no. | Spectral response range λ (nm) | Peak sensitivity wavelength λp (nm) | Photosensitivity S (A/W) @ λp | Dark current ID (pA) VR=10mV | Temp. coefficient of ID TcID (times/°C) | At 850nm Temp. coefficient TCIk (%/°C) | Junction capacitance Cj (pF) VR=0V f=100kHz | Rise time tr (μs) VR=0V RL=1kΩ | Shunt resistance Rsh (GΩ) VR=10mV | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Typ. | Max. | Typ. | Max. | Min. | Typ. | |||||||
| PDC-C2928-NIR-B | 340-1100 | 940 | 0.65 | 5 | 50 | 1.135 | 0.02 | 125 | 180 | 0.27 | 0.1 | 2 |

