Fiber Raman amplifiers use the Raman scattering effect in quartz optical fibers to provide gain for optical signals. The 14xxnm wavelength laser is used as the Raman pump to provide gain for the C-band signal light, which can effectively compensate for the attenuation of optical signals in long-distance optical fiber transmission. Suitable for long-distance optical transmission systems and distributed optical fiber sensing systems.
Name | Model | Description | Parameter | Price |
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● Broad wavelength range
● High gain
● Low noise
Main Specifications
Main indicators | Specification |
Operating temperature | -5℃~55℃ |
Storage temperature | -40℃~85℃ |
Operating Voltage | 5V or 12V can be customized |
Power consumption | ≤30W |
Communication method | RS232( can be customized) |
Optical indicators | |
Operating wavelength | 1528nm~1566nm |
Pump wavelength | 1425nm~1465nm |
Raman gain | Typical 17dB |
Pump light polarization degree | ≤10% |
Equivalent noise figure | ≤ 0dB |
Gain flatness | ≤2dB |
Fiber characteristics
Parameters | Specification |
Optical fiber type | Ordinary single-mode optical fiber |
Optical fiber length | 1.0±0.1m |
Optical fiber diameter | 900um loose tube |
Optical fiber interface | FC/APC |
Mechanical Dimensions
150mm(L)*130mm(W)*20mm(H)
● Long distance fiber optic communications
● Fiber optic distributed sensing
● Fiber-optic laser