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Help CenterROF-BPR Series Balanced Photodetector High Speed Photodetector InGaAs Photodetector
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Short Description:
ROF -BPR series of balanced light detection module （balanced photodetector InGaAs Photodetector）integrates two matching photodiode and an ultra-low noise transimpedance amplifier, effectively reducing the laser noise and common mode noise, improving the system’s noise ratio, having a variety of spectral response optional , Low noise, high gain, easy to use and so on, Mainly being used for spectroscopy, heterodyne detection, optical delay measurement, optical coherence tomography and other fields.
Feature
⚫ Spectral range：320-1000、850-1650nm
⚫ 3dB bandwidth 200MHz
⚫ Low noise
⚫ High gain
⚫ DC 15Vpower supply
Application
⚫Heterodyne detection
⚫Optical delay measurement
⚫Optical fiber sensing system
⚫（OCT）
Performance parameters
| Type parameter | ROF-BPR-200M-A | ROF-BPR-200M-B |
| Spectral response range | 850~1650nm | 320~1000nm |
| Material type | InGaAs | Si |
| Light input | ||
| Responsiveness | 0.9A/W@1550nm | 0.5A/W@700nm |
| 3dB Bandwidth | DC-200MHz | DC-200MHz |
| Rise time | 1.5ns | 1.5ns |
| CMRR | >20dB | >20dB |
| Gain @RF output | 1.1×104V/W | 0.6×104V/W |
| Noise equivalent power | 7pw/√Hz | 14pw/√Hz |
| Saturated optical power @RF output | -5dBm | -2dBm |
| Power supply | DC ±12V | |
| Input flange | FC | |
| Output connector | SMA | |
| Output impedance | 50 | |
| Output coupling method | AC | |
| Max input optical power | 10mW | |
| Operating temperature | 0-40℃ | |
| Storage temperature | -40~85℃ | |
| Dimensions | 78 x 68 x 45 mm | |
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