The 2011FC-M InGaAs Photoreceiver features low-noise detectors, variable-gain transimpedance amplifiers, and two adjustable filters. It offers a wavelength range of 900 to 1700 nm and FC/PC connector optical input. The DC÷30 setting prevents your signal from going off-scale due to DC amplitude fluctuations, without attenuating fast signals. The high-pass filter can be adjusted to eliminate residual 60 Hz noise, and the independent low-pass filter can be set to dampen noisy signals. Variable gain of up to 90 dB in 10-dB steps gives you a useful input range from 1 pW to 10 mW. M4 mounting thread.
| Model | 2011-FC-M |
|---|---|
| Wavelength Range | 900-1700 nm |
| Detector Material | InGaAs |
| Conversion Gain, Maximum | 18.8x106 V/W |
| Detector Diameter | 0.3 mm |
| NEP | 0.19 pW/√Hz |
| Optical Input | FC |
| Responsivity (Peak) | 1.0 A/W |
| Bandwidth (-3 dB) | 200 kHz |
| Output Connector | SMA |
| Output Impedance | 16 Ω |
| Power Requirements | two internal 9-V batteries |



