Description
ROF -BPR series of balanced light detection module 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.
ROF Optical Photonics 200M Balanced Light Detection Module Balanced Photodetector
Specifications
| Material: | Silicon (Si) |
|---|---|
| Spectral Range: | 320 – 1000 nm |
| Mounting: | Mounted |
| Spectral Range: | 400-1100, 850-1650 nm |
| Typical Wavelength: | 850/1064/1310/1550 nm |
| 3dB Bandwidth: | 10K-10MHz |
| High Common-mode Rejection Ratio: | >25 dB |
| Gain: | 150×10^3 V/W |
| Responsivity: | 0.95 A/W @ 1550 nm |
| Noise Voltage (RMS): | <15 mV RMS |
| Saturated Optical Power (CW): | 60 μW |
| Maximum Output Amplitude: | 12 Vpp |
| Damaged Optical Power: | 10 mW |
| Operating Temperature Range: | -20~+70 ℃ |
| Operating Voltage: | DC 12 V |
| Working Current: | 40 mA |
| Input Connector: | FC |
| Output Connector: | SMA |
| Output Impedance: | 50 ohms |
| Output Coupling Mode: | AC coupling (DC optional) |
| Overall Dimensions: | 47 mm × 40 mm × 23 mm |
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Features
- Spectral range：320-1000, 850-1650nm
- 3dB bandwidth 200MHz
- Low noise
- High gain
- DC 15Vpower supply
Applications
- Heterodyne detection
- Optical delay measurement
- Optical fiber sensing system
- Optical Coherence Tomography (OCT)
Frequently Asked Questions
What is the ROF-BPR Balanced Photodetector Series?
The ROF-BPR Balanced Photodetector Series is a line of optical detection modules that integrate two matching photodiodes and an ultra-low noise cross-resistance amplifier to reduce laser and common mode noise, improving the signal-to-noise ratio of the system.
What are the typical applications for the ROF-BPR series?
The ROF-BPR series is mainly used in laser radar heterodyne detection, optical delay measurement, and optical coherence tomography (OCT).
What spectral range does the ROF-BPR series cover?
The ROF-BPR series covers a spectral range of 400-1100 nm and 850-1650 nm, with typical wavelengths of 850, 1064, 1310, and 1550 nm.
What is the common-mode rejection ratio of the ROF-BPR series?
The ROF-BPR series has a high common-mode rejection ratio of greater than 25 dB.
What are the bandwidth options available for the ROF-BPR series?
The ROF-BPR series offers multiple bandwidth options, including 10 MHz, 200 MHz, 350 MHz, 400 MHz, 1 GHz, and 1.6 GHz.
What is the operating temperature range for the ROF-BPR modules?
The operating temperature range for the ROF-BPR modules is -20 to +70 degrees Celsius.
What is the maximum output voltage amplitude of the ROF-BPR modules?
The maximum output voltage amplitude of the ROF-BPR modules is approximately 12 Vpp.
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