Aerospace Grade Fiber Amplifier
The independently developed and produced spaceborne high-power fiber amplifier can achieve watt level (1W, 2W, 3W, 5W, 8W, 10W) power amplification output. It has radiation resistance characteristics, can adapt to space thermal and mechanical environments, and has high reliability. It has passed the assessment of space payload development units and has been successfully applied in inter satellite laser links.
Application Scenarios:
Satellite laser communication, coherent optical communication, fiber optic sensing, laser radar
Performance Indicators:
|
Serial number |
parameter |
Technical indicators |
|
1 |
Working wavelength range |
1549nm~1551nm (typical value, customizable) |
|
2 |
Minimum input optical power |
-10dBm |
|
3 |
Output optical power |
±1pm |
|
4 |
Range of optical power fluctuation |
<1% |
|
5 |
Working mode |
APC，ACC； |
|
6 |
Polarization type |
Linear polarization |
|
7 |
Laser mode |
Single longitudinal mode, basic transverse mode |
|
8 |
Polarization extinction ratio |
Not less than 20dB |
|
9 |
Noise figure |
<4.5dB |
|
10 |
Weight |
Not exceeding 1.5kg |
|
11 |
Power consumption |
Not exceeding 30W (output optical power 3W) |
|
12 |
Total radiation dose index |
≥30krad（Si） |
|
13 |
Working temperature |
0℃ ~ +70℃ |
|
14 |
Storage temperature |
-40℃~ + 85℃ |
|
15 |
Working voltage |
4.5V~6.5V |
|
16 |
Fiber type |
Polarization maintaining fiber |
|
17 |
Fiber length |
1.0 ± 0.1m (customizable) |
